1##### hostapd configuration file ############################################## 2# Empty lines and lines starting with # are ignored 3 4# AP netdevice name (without 'ap' postfix, i.e., wlan0 uses wlan0ap for 5# management frames with the Host AP driver); wlan0 with many nl80211 drivers 6# Note: This attribute can be overridden by the values supplied with the '-i' 7# command line parameter. 8interface=wlan0 9 10# In case of atheros and nl80211 driver interfaces, an additional 11# configuration parameter, bridge, may be used to notify hostapd if the 12# interface is included in a bridge. This parameter is not used with Host AP 13# driver. If the bridge parameter is not set, the drivers will automatically 14# figure out the bridge interface (assuming sysfs is enabled and mounted to 15# /sys) and this parameter may not be needed. 16# 17# For nl80211, this parameter can be used to request the AP interface to be 18# added to the bridge automatically (brctl may refuse to do this before hostapd 19# has been started to change the interface mode). If needed, the bridge 20# interface is also created. 21#bridge=br0 22 23# Driver interface type (hostap/wired/none/nl80211/bsd); 24# default: hostap). nl80211 is used with all Linux mac80211 drivers. 25# Use driver=none if building hostapd as a standalone RADIUS server that does 26# not control any wireless/wired driver. 27# driver=hostap 28 29# Driver interface parameters (mainly for development testing use) 30# driver_params=<params> 31 32# hostapd event logger configuration 33# 34# Two output method: syslog and stdout (only usable if not forking to 35# background). 36# 37# Module bitfield (ORed bitfield of modules that will be logged; -1 = all 38# modules): 39# bit 0 (1) = IEEE 802.11 40# bit 1 (2) = IEEE 802.1X 41# bit 2 (4) = RADIUS 42# bit 3 (8) = WPA 43# bit 4 (16) = driver interface 44# bit 6 (64) = MLME 45# 46# Levels (minimum value for logged events): 47# 0 = verbose debugging 48# 1 = debugging 49# 2 = informational messages 50# 3 = notification 51# 4 = warning 52# 53logger_syslog=-1 54logger_syslog_level=2 55logger_stdout=-1 56logger_stdout_level=2 57 58# Interface for separate control program. If this is specified, hostapd 59# will create this directory and a UNIX domain socket for listening to requests 60# from external programs (CLI/GUI, etc.) for status information and 61# configuration. The socket file will be named based on the interface name, so 62# multiple hostapd processes/interfaces can be run at the same time if more 63# than one interface is used. 64# /var/run/hostapd is the recommended directory for sockets and by default, 65# hostapd_cli will use it when trying to connect with hostapd. 66ctrl_interface=/var/run/hostapd 67 68# Access control for the control interface can be configured by setting the 69# directory to allow only members of a group to use sockets. This way, it is 70# possible to run hostapd as root (since it needs to change network 71# configuration and open raw sockets) and still allow GUI/CLI components to be 72# run as non-root users. However, since the control interface can be used to 73# change the network configuration, this access needs to be protected in many 74# cases. By default, hostapd is configured to use gid 0 (root). If you 75# want to allow non-root users to use the control interface, add a new group 76# and change this value to match with that group. Add users that should have 77# control interface access to this group. 78# 79# This variable can be a group name or gid. 80#ctrl_interface_group=wheel 81ctrl_interface_group=0 82 83 84##### IEEE 802.11 related configuration ####################################### 85 86# SSID to be used in IEEE 802.11 management frames 87ssid=test 88# Alternative formats for configuring SSID 89# (double quoted string, hexdump, printf-escaped string) 90#ssid2="test" 91#ssid2=74657374 92#ssid2=P"hello\nthere" 93 94# UTF-8 SSID: Whether the SSID is to be interpreted using UTF-8 encoding 95#utf8_ssid=1 96 97# Country code (ISO/IEC 3166-1). Used to set regulatory domain. 98# Set as needed to indicate country in which device is operating. 99# This can limit available channels and transmit power. 100# These two octets are used as the first two octets of the Country String 101# (dot11CountryString) 102#country_code=US 103 104# The third octet of the Country String (dot11CountryString) 105# This parameter is used to set the third octet of the country string. 106# 107# All environments of the current frequency band and country (default) 108#country3=0x20 109# Outdoor environment only 110#country3=0x4f 111# Indoor environment only 112#country3=0x49 113# Noncountry entity (country_code=XX) 114#country3=0x58 115# IEEE 802.11 standard Annex E table indication: 0x01 .. 0x1f 116# Annex E, Table E-4 (Global operating classes) 117#country3=0x04 118 119# Enable IEEE 802.11d. This advertises the country_code and the set of allowed 120# channels and transmit power levels based on the regulatory limits. The 121# country_code setting must be configured with the correct country for 122# IEEE 802.11d functions. 123# (default: 0 = disabled) 124#ieee80211d=1 125 126# Enable IEEE 802.11h. This enables radar detection and DFS support if 127# available. DFS support is required on outdoor 5 GHz channels in most countries 128# of the world. This can be used only with ieee80211d=1. 129# (default: 0 = disabled) 130#ieee80211h=1 131 132# Add Power Constraint element to Beacon and Probe Response frames 133# This config option adds Power Constraint element when applicable and Country 134# element is added. Power Constraint element is required by Transmit Power 135# Control. This can be used only with ieee80211d=1. 136# Valid values are 0..255. 137#local_pwr_constraint=3 138 139# Set Spectrum Management subfield in the Capability Information field. 140# This config option forces the Spectrum Management bit to be set. When this 141# option is not set, the value of the Spectrum Management bit depends on whether 142# DFS or TPC is required by regulatory authorities. This can be used only with 143# ieee80211d=1 and local_pwr_constraint configured. 144#spectrum_mgmt_required=1 145 146# Operation mode (a = IEEE 802.11a (5 GHz), b = IEEE 802.11b (2.4 GHz), 147# g = IEEE 802.11g (2.4 GHz), ad = IEEE 802.11ad (60 GHz); a/g options are used 148# with IEEE 802.11n (HT), too, to specify band). For IEEE 802.11ac (VHT), this 149# needs to be set to hw_mode=a. For IEEE 802.11ax (HE) on 6 GHz this needs 150# to be set to hw_mode=a. When using ACS (see channel parameter), a 151# special value "any" can be used to indicate that any support band can be used. 152# This special case is currently supported only with drivers with which 153# offloaded ACS is used. 154# Default: IEEE 802.11b 155hw_mode=g 156 157# Channel number (IEEE 802.11) 158# (default: 0, i.e., not set) 159# Please note that some drivers do not use this value from hostapd and the 160# channel will need to be configured separately with iwconfig. 161# 162# If CONFIG_ACS build option is enabled, the channel can be selected 163# automatically at run time by setting channel=acs_survey or channel=0, both of 164# which will enable the ACS survey based algorithm. 165channel=1 166 167# Global operating class (IEEE 802.11, Annex E, Table E-4) 168# This option allows hostapd to specify the operating class of the channel 169# configured with the channel parameter. channel and op_class together can 170# uniquely identify channels across different bands, including the 6 GHz band. 171#op_class=131 172 173# ACS tuning - Automatic Channel Selection 174# See: https://wireless.wiki.kernel.org/en/users/documentation/acs 175# 176# You can customize the ACS survey algorithm with following variables: 177# 178# acs_num_scans requirement is 1..100 - number of scans to be performed that 179# are used to trigger survey data gathering of an underlying device driver. 180# Scans are passive and typically take a little over 100ms (depending on the 181# driver) on each available channel for given hw_mode. Increasing this value 182# means sacrificing startup time and gathering more data wrt channel 183# interference that may help choosing a better channel. This can also help fine 184# tune the ACS scan time in case a driver has different scan dwell times. 185# 186# acs_chan_bias is a space-separated list of <channel>:<bias> pairs. It can be 187# used to increase (or decrease) the likelihood of a specific channel to be 188# selected by the ACS algorithm. The total interference factor for each channel 189# gets multiplied by the specified bias value before finding the channel with 190# the lowest value. In other words, values between 0.0 and 1.0 can be used to 191# make a channel more likely to be picked while values larger than 1.0 make the 192# specified channel less likely to be picked. This can be used, e.g., to prefer 193# the commonly used 2.4 GHz band channels 1, 6, and 11 (which is the default 194# behavior on 2.4 GHz band if no acs_chan_bias parameter is specified). 195# 196# Defaults: 197#acs_num_scans=5 198#acs_chan_bias=1:0.8 6:0.8 11:0.8 199 200# Channel list restriction. This option allows hostapd to select one of the 201# provided channels when a channel should be automatically selected. 202# Channel list can be provided as range using hyphen ('-') or individual 203# channels can be specified by space (' ') separated values 204# Default: all channels allowed in selected hw_mode 205#chanlist=100 104 108 112 116 206#chanlist=1 6 11-13 207 208# Frequency list restriction. This option allows hostapd to select one of the 209# provided frequencies when a frequency should be automatically selected. 210# Frequency list can be provided as range using hyphen ('-') or individual 211# frequencies can be specified by comma (',') separated values 212# Default: all frequencies allowed in selected hw_mode 213#freqlist=2437,5955,5975 214#freqlist=2437,5985-6105 215 216# Exclude DFS channels from ACS 217# This option can be used to exclude all DFS channels from the ACS channel list 218# in cases where the driver supports DFS channels. 219#acs_exclude_dfs=1 220 221# Include only preferred scan channels from 6 GHz band for ACS 222# This option can be used to include only preferred scan channels in the 6 GHz 223# band. This can be useful in particular for devices that operate only a 6 GHz 224# BSS without a collocated 2.4/5 GHz BSS. 225# Default behavior is to include all PSC and non-PSC channels. 226#acs_exclude_6ghz_non_psc=1 227 228# Enable background radar feature 229# This feature allows CAC to be run on dedicated radio RF chains while the 230# radio(s) are otherwise running normal AP activities on other channels. 231# This requires that the driver and the radio support it before feature will 232# actually be enabled, i.e., this parameter value is ignored with drivers that 233# do not advertise support for the capability. 234# 0: Leave disabled (default) 235# 1: Enable it. 236#enable_background_radar=1 237 238# Set minimum permitted max TX power (in dBm) for ACS and DFS channel selection. 239# (default 0, i.e., not constraint) 240#min_tx_power=20 241 242# Beacon interval in kus (1.024 ms) (default: 100; range 15..65535) 243beacon_int=100 244 245# DTIM (delivery traffic information message) period (range 1..255): 246# number of beacons between DTIMs (1 = every beacon includes DTIM element) 247# (default: 2) 248dtim_period=2 249 250# Maximum number of stations allowed in station table. New stations will be 251# rejected after the station table is full. IEEE 802.11 has a limit of 2007 252# different association IDs, so this number should not be larger than that. 253# (default: 2007) 254max_num_sta=255 255 256# RTS/CTS threshold; -1 = disabled (default); range -1..65535 257# If this field is not included in hostapd.conf, hostapd will not control 258# RTS threshold and 'iwconfig wlan# rts <val>' can be used to set it. 259rts_threshold=-1 260 261# Fragmentation threshold; -1 = disabled (default); range -1, 256..2346 262# If this field is not included in hostapd.conf, hostapd will not control 263# fragmentation threshold and 'iwconfig wlan# frag <val>' can be used to set 264# it. 265fragm_threshold=-1 266 267# Rate configuration 268# Default is to enable all rates supported by the hardware. This configuration 269# item allows this list be filtered so that only the listed rates will be left 270# in the list. If the list is empty, all rates are used. This list can have 271# entries that are not in the list of rates the hardware supports (such entries 272# are ignored). The entries in this list are in 100 kbps, i.e., 11 Mbps = 110. 273# If this item is present, at least one rate have to be matching with the rates 274# hardware supports. 275# default: use the most common supported rate setting for the selected 276# hw_mode (i.e., this line can be removed from configuration file in most 277# cases) 278#supported_rates=10 20 55 110 60 90 120 180 240 360 480 540 279 280# Basic rate set configuration 281# List of rates (in 100 kbps) that are included in the basic rate set. 282# If this item is not included, usually reasonable default set is used. 283#basic_rates=10 20 284#basic_rates=10 20 55 110 285#basic_rates=60 120 240 286 287# Beacon frame TX rate configuration 288# This sets the TX rate that is used to transmit Beacon frames. If this item is 289# not included, the driver default rate (likely lowest rate) is used. 290# Legacy (CCK/OFDM rates): 291# beacon_rate=<legacy rate in 100 kbps> 292# HT: 293# beacon_rate=ht:<HT MCS> 294# VHT: 295# beacon_rate=vht:<VHT MCS> 296# HE: 297# beacon_rate=he:<HE MCS> 298# 299# For example, beacon_rate=10 for 1 Mbps or beacon_rate=60 for 6 Mbps (OFDM). 300#beacon_rate=10 301 302# Short Preamble 303# This parameter can be used to enable optional use of short preamble for 304# frames sent at 2 Mbps, 5.5 Mbps, and 11 Mbps to improve network performance. 305# This applies only to IEEE 802.11b-compatible networks and this should only be 306# enabled if the local hardware supports use of short preamble. If any of the 307# associated STAs do not support short preamble, use of short preamble will be 308# disabled (and enabled when such STAs disassociate) dynamically. 309# 0 = do not allow use of short preamble (default) 310# 1 = allow use of short preamble 311#preamble=1 312 313# Station MAC address -based authentication 314# Please note that this kind of access control requires a driver that uses 315# hostapd to take care of management frame processing and as such, this can be 316# used with driver=hostap or driver=nl80211, but not with driver=atheros. 317# 0 = accept unless in deny list 318# 1 = deny unless in accept list 319# 2 = use external RADIUS server (accept/deny lists are searched first) 320macaddr_acl=0 321 322# Accept/deny lists are read from separate files (containing list of 323# MAC addresses, one per line). Use absolute path name to make sure that the 324# files can be read on SIGHUP configuration reloads. 325#accept_mac_file=/etc/hostapd.accept 326#deny_mac_file=/etc/hostapd.deny 327 328# IEEE 802.11 specifies two authentication algorithms. hostapd can be 329# configured to allow both of these or only one. Open system authentication 330# should be used with IEEE 802.1X. 331# Bit fields of allowed authentication algorithms: 332# bit 0 = Open System Authentication 333# bit 1 = Shared Key Authentication (requires WEP) 334auth_algs=3 335 336# Send empty SSID in beacons and ignore probe request frames that do not 337# specify full SSID, i.e., require stations to know SSID. 338# default: disabled (0) 339# 1 = send empty (length=0) SSID in beacon and ignore probe request for 340# broadcast SSID 341# 2 = clear SSID (ASCII 0), but keep the original length (this may be required 342# with some clients that do not support empty SSID) and ignore probe 343# requests for broadcast SSID 344ignore_broadcast_ssid=0 345 346# Do not reply to broadcast Probe Request frames from unassociated STA if there 347# is no room for additional stations (max_num_sta). This can be used to 348# discourage a STA from trying to associate with this AP if the association 349# would be rejected due to maximum STA limit. 350# Default: 0 (disabled) 351#no_probe_resp_if_max_sta=0 352 353# Additional vendor specific elements for Beacon and Probe Response frames 354# This parameter can be used to add additional vendor specific element(s) into 355# the end of the Beacon and Probe Response frames. The format for these 356# element(s) is a hexdump of the raw information elements (id+len+payload for 357# one or more elements) 358#vendor_elements=dd0411223301 359 360# Additional vendor specific elements for (Re)Association Response frames 361# This parameter can be used to add additional vendor specific element(s) into 362# the end of the (Re)Association Response frames. The format for these 363# element(s) is a hexdump of the raw information elements (id+len+payload for 364# one or more elements) 365#assocresp_elements=dd0411223301 366 367# TX queue parameters (EDCF / bursting) 368# tx_queue_<queue name>_<param> 369# queues: data0, data1, data2, data3 370# (data0 is the highest priority queue) 371# parameters: 372# aifs: AIFS (default 2) 373# cwmin: cwMin (1, 3, 7, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191, 374# 16383, 32767) 375# cwmax: cwMax (same values as cwMin, cwMax >= cwMin) 376# burst: maximum length (in milliseconds with precision of up to 0.1 ms) for 377# bursting 378# 379# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e): 380# These parameters are used by the access point when transmitting frames 381# to the clients. 382# 383# Low priority / AC_BK = background 384#tx_queue_data3_aifs=7 385#tx_queue_data3_cwmin=15 386#tx_queue_data3_cwmax=1023 387#tx_queue_data3_burst=0 388# Note: for IEEE 802.11b mode: cWmin=31 cWmax=1023 burst=0 389# 390# Normal priority / AC_BE = best effort 391#tx_queue_data2_aifs=3 392#tx_queue_data2_cwmin=15 393#tx_queue_data2_cwmax=63 394#tx_queue_data2_burst=0 395# Note: for IEEE 802.11b mode: cWmin=31 cWmax=127 burst=0 396# 397# High priority / AC_VI = video 398#tx_queue_data1_aifs=1 399#tx_queue_data1_cwmin=7 400#tx_queue_data1_cwmax=15 401#tx_queue_data1_burst=3.0 402# Note: for IEEE 802.11b mode: cWmin=15 cWmax=31 burst=6.0 403# 404# Highest priority / AC_VO = voice 405#tx_queue_data0_aifs=1 406#tx_queue_data0_cwmin=3 407#tx_queue_data0_cwmax=7 408#tx_queue_data0_burst=1.5 409# Note: for IEEE 802.11b mode: cWmin=7 cWmax=15 burst=3.3 410 411# 802.1D Tag (= UP) to AC mappings 412# WMM specifies following mapping of data frames to different ACs. This mapping 413# can be configured using Linux QoS/tc and sch_pktpri.o module. 414# 802.1D Tag 802.1D Designation Access Category WMM Designation 415# 1 BK AC_BK Background 416# 2 - AC_BK Background 417# 0 BE AC_BE Best Effort 418# 3 EE AC_BE Best Effort 419# 4 CL AC_VI Video 420# 5 VI AC_VI Video 421# 6 VO AC_VO Voice 422# 7 NC AC_VO Voice 423# Data frames with no priority information: AC_BE 424# Management frames: AC_VO 425# PS-Poll frames: AC_BE 426 427# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e): 428# for 802.11a or 802.11g networks 429# These parameters are sent to WMM clients when they associate. 430# The parameters will be used by WMM clients for frames transmitted to the 431# access point. 432# 433# note - txop_limit is in units of 32microseconds 434# note - acm is admission control mandatory flag. 0 = admission control not 435# required, 1 = mandatory 436# note - Here cwMin and cmMax are in exponent form. The actual cw value used 437# will be (2^n)-1 where n is the value given here. The allowed range for these 438# wmm_ac_??_{cwmin,cwmax} is 0..15 with cwmax >= cwmin. 439# 440wmm_enabled=1 441# 442# WMM-PS Unscheduled Automatic Power Save Delivery [U-APSD] 443# Enable this flag if U-APSD supported outside hostapd (eg., Firmware/driver) 444#uapsd_advertisement_enabled=1 445# 446# Low priority / AC_BK = background 447wmm_ac_bk_cwmin=4 448wmm_ac_bk_cwmax=10 449wmm_ac_bk_aifs=7 450wmm_ac_bk_txop_limit=0 451wmm_ac_bk_acm=0 452# Note: for IEEE 802.11b mode: cWmin=5 cWmax=10 453# 454# Normal priority / AC_BE = best effort 455wmm_ac_be_aifs=3 456wmm_ac_be_cwmin=4 457wmm_ac_be_cwmax=10 458wmm_ac_be_txop_limit=0 459wmm_ac_be_acm=0 460# Note: for IEEE 802.11b mode: cWmin=5 cWmax=7 461# 462# High priority / AC_VI = video 463wmm_ac_vi_aifs=2 464wmm_ac_vi_cwmin=3 465wmm_ac_vi_cwmax=4 466wmm_ac_vi_txop_limit=94 467wmm_ac_vi_acm=0 468# Note: for IEEE 802.11b mode: cWmin=4 cWmax=5 txop_limit=188 469# 470# Highest priority / AC_VO = voice 471wmm_ac_vo_aifs=2 472wmm_ac_vo_cwmin=2 473wmm_ac_vo_cwmax=3 474wmm_ac_vo_txop_limit=47 475wmm_ac_vo_acm=0 476# Note: for IEEE 802.11b mode: cWmin=3 cWmax=4 burst=102 477 478# Enable Multi-AP functionality 479# 0 = disabled (default) 480# 1 = AP support backhaul BSS 481# 2 = AP support fronthaul BSS 482# 3 = AP supports both backhaul BSS and fronthaul BSS 483#multi_ap=0 484 485# Static WEP key configuration 486# 487# The key number to use when transmitting. 488# It must be between 0 and 3, and the corresponding key must be set. 489# default: not set 490#wep_default_key=0 491# The WEP keys to use. 492# A key may be a quoted string or unquoted hexadecimal digits. 493# The key length should be 5, 13, or 16 characters, or 10, 26, or 32 494# digits, depending on whether 40-bit (64-bit), 104-bit (128-bit), or 495# 128-bit (152-bit) WEP is used. 496# Only the default key must be supplied; the others are optional. 497# default: not set 498#wep_key0=123456789a 499#wep_key1="vwxyz" 500#wep_key2=0102030405060708090a0b0c0d 501#wep_key3=".2.4.6.8.0.23" 502 503# Station inactivity limit 504# 505# If a station does not send anything in ap_max_inactivity seconds, an 506# empty data frame is sent to it in order to verify whether it is 507# still in range. If this frame is not ACKed, the station will be 508# disassociated and then deauthenticated. This feature is used to 509# clear station table of old entries when the STAs move out of the 510# range. 511# 512# The station can associate again with the AP if it is still in range; 513# this inactivity poll is just used as a nicer way of verifying 514# inactivity; i.e., client will not report broken connection because 515# disassociation frame is not sent immediately without first polling 516# the STA with a data frame. 517# default: 300 (i.e., 5 minutes) 518#ap_max_inactivity=300 519# 520# The inactivity polling can be disabled to disconnect stations based on 521# inactivity timeout so that idle stations are more likely to be disconnected 522# even if they are still in range of the AP. This can be done by setting 523# skip_inactivity_poll to 1 (default 0). 524#skip_inactivity_poll=0 525 526# Disassociate stations based on excessive transmission failures or other 527# indications of connection loss. This depends on the driver capabilities and 528# may not be available with all drivers. 529#disassoc_low_ack=1 530 531# Maximum allowed Listen Interval (how many Beacon periods STAs are allowed to 532# remain asleep). Default: 65535 (no limit apart from field size) 533#max_listen_interval=100 534 535# WDS (4-address frame) mode with per-station virtual interfaces 536# (only supported with driver=nl80211) 537# This mode allows associated stations to use 4-address frames to allow layer 2 538# bridging to be used. 539#wds_sta=1 540 541# If bridge parameter is set, the WDS STA interface will be added to the same 542# bridge by default. This can be overridden with the wds_bridge parameter to 543# use a separate bridge. 544#wds_bridge=wds-br0 545 546# Start the AP with beaconing disabled by default. 547#start_disabled=0 548 549# Client isolation can be used to prevent low-level bridging of frames between 550# associated stations in the BSS. By default, this bridging is allowed. 551#ap_isolate=1 552 553# BSS Load update period (in BUs) 554# This field is used to enable and configure adding a BSS Load element into 555# Beacon and Probe Response frames. 556#bss_load_update_period=50 557 558# Channel utilization averaging period (in BUs) 559# This field is used to enable and configure channel utilization average 560# calculation with bss_load_update_period. This should be in multiples of 561# bss_load_update_period for more accurate calculation. 562#chan_util_avg_period=600 563 564# Fixed BSS Load value for testing purposes 565# This field can be used to configure hostapd to add a fixed BSS Load element 566# into Beacon and Probe Response frames for testing purposes. The format is 567# <station count>:<channel utilization>:<available admission capacity> 568#bss_load_test=12:80:20000 569 570# Multicast to unicast conversion 571# Request that the AP will do multicast-to-unicast conversion for ARP, IPv4, and 572# IPv6 frames (possibly within 802.1Q). If enabled, such frames are to be sent 573# to each station separately, with the DA replaced by their own MAC address 574# rather than the group address. 575# 576# Note that this may break certain expectations of the receiver, such as the 577# ability to drop unicast IP packets received within multicast L2 frames, or the 578# ability to not send ICMP destination unreachable messages for packets received 579# in L2 multicast (which is required, but the receiver can't tell the difference 580# if this new option is enabled). 581# 582# This also doesn't implement the 802.11 DMS (directed multicast service). 583# 584#multicast_to_unicast=0 585 586# Send broadcast Deauthentication frame on AP start/stop 587# Default: 1 (enabled) 588#broadcast_deauth=1 589 590# Get notifications for received Management frames on control interface 591# Default: 0 (disabled) 592#notify_mgmt_frames=0 593 594##### IEEE 802.11n related configuration ###################################### 595 596# ieee80211n: Whether IEEE 802.11n (HT) is enabled 597# 0 = disabled (default) 598# 1 = enabled 599# Note: You will also need to enable WMM for full HT functionality. 600# Note: hw_mode=g (2.4 GHz) and hw_mode=a (5 GHz) is used to specify the band. 601#ieee80211n=1 602 603# disable_11n: Boolean (0/1) to disable HT for a specific BSS 604#disable_11n=0 605 606# ht_capab: HT capabilities (list of flags) 607# LDPC coding capability: [LDPC] = supported 608# Supported channel width set: [HT40-] = both 20 MHz and 40 MHz with secondary 609# channel below the primary channel; [HT40+] = both 20 MHz and 40 MHz 610# with secondary channel above the primary channel 611# (20 MHz only if neither is set) 612# Note: There are limits on which channels can be used with HT40- and 613# HT40+. Following table shows the channels that may be available for 614# HT40- and HT40+ use per IEEE 802.11n Annex J: 615# freq HT40- HT40+ 616# 2.4 GHz 5-13 1-7 (1-9 in Europe/Japan) 617# 5 GHz 40,48,56,64 36,44,52,60 618# (depending on the location, not all of these channels may be available 619# for use) 620# Please note that 40 MHz channels may switch their primary and secondary 621# channels if needed or creation of 40 MHz channel maybe rejected based 622# on overlapping BSSes. These changes are done automatically when hostapd 623# is setting up the 40 MHz channel. 624# HT-greenfield: [GF] (disabled if not set) 625# Short GI for 20 MHz: [SHORT-GI-20] (disabled if not set) 626# Short GI for 40 MHz: [SHORT-GI-40] (disabled if not set) 627# Tx STBC: [TX-STBC] (disabled if not set) 628# Rx STBC: [RX-STBC1] (one spatial stream), [RX-STBC12] (one or two spatial 629# streams), or [RX-STBC123] (one, two, or three spatial streams); Rx STBC 630# disabled if none of these set 631# HT-delayed Block Ack: [DELAYED-BA] (disabled if not set) 632# Maximum A-MSDU length: [MAX-AMSDU-7935] for 7935 octets (3839 octets if not 633# set) 634# DSSS/CCK Mode in 40 MHz: [DSSS_CCK-40] = allowed (not allowed if not set) 635# 40 MHz intolerant [40-INTOLERANT] (not advertised if not set) 636# L-SIG TXOP protection support: [LSIG-TXOP-PROT] (disabled if not set) 637#ht_capab=[HT40-][SHORT-GI-20][SHORT-GI-40] 638 639# Require stations to support HT PHY (reject association if they do not) 640#require_ht=1 641 642# If set non-zero, require stations to perform scans of overlapping 643# channels to test for stations which would be affected by 40 MHz traffic. 644# This parameter sets the interval in seconds between these scans. Setting this 645# to non-zero allows 2.4 GHz band AP to move dynamically to a 40 MHz channel if 646# no co-existence issues with neighboring devices are found. 647#obss_interval=0 648 649##### IEEE 802.11ac related configuration ##################################### 650 651# ieee80211ac: Whether IEEE 802.11ac (VHT) is enabled 652# 0 = disabled (default) 653# 1 = enabled 654# Note: You will also need to enable WMM for full VHT functionality. 655# Note: hw_mode=a is used to specify that 5 GHz band is used with VHT. 656#ieee80211ac=1 657 658# disable_11ac: Boolean (0/1) to disable VHT for a specific BSS 659#disable_11ac=0 660 661# vht_capab: VHT capabilities (list of flags) 662# 663# vht_max_mpdu_len: [MAX-MPDU-7991] [MAX-MPDU-11454] 664# Indicates maximum MPDU length 665# 0 = 3895 octets (default) 666# 1 = 7991 octets 667# 2 = 11454 octets 668# 3 = reserved 669# 670# supported_chan_width: [VHT160] [VHT160-80PLUS80] 671# Indicates supported Channel widths 672# 0 = 160 MHz & 80+80 channel widths are not supported (default) 673# 1 = 160 MHz channel width is supported 674# 2 = 160 MHz & 80+80 channel widths are supported 675# 3 = reserved 676# 677# Rx LDPC coding capability: [RXLDPC] 678# Indicates support for receiving LDPC coded pkts 679# 0 = Not supported (default) 680# 1 = Supported 681# 682# Short GI for 80 MHz: [SHORT-GI-80] 683# Indicates short GI support for reception of packets transmitted with TXVECTOR 684# params format equal to VHT and CBW = 80Mhz 685# 0 = Not supported (default) 686# 1 = Supported 687# 688# Short GI for 160 MHz: [SHORT-GI-160] 689# Indicates short GI support for reception of packets transmitted with TXVECTOR 690# params format equal to VHT and CBW = 160Mhz 691# 0 = Not supported (default) 692# 1 = Supported 693# 694# Tx STBC: [TX-STBC-2BY1] 695# Indicates support for the transmission of at least 2x1 STBC 696# 0 = Not supported (default) 697# 1 = Supported 698# 699# Rx STBC: [RX-STBC-1] [RX-STBC-12] [RX-STBC-123] [RX-STBC-1234] 700# Indicates support for the reception of PPDUs using STBC 701# 0 = Not supported (default) 702# 1 = support of one spatial stream 703# 2 = support of one and two spatial streams 704# 3 = support of one, two and three spatial streams 705# 4 = support of one, two, three and four spatial streams 706# 5,6,7 = reserved 707# 708# SU Beamformer Capable: [SU-BEAMFORMER] 709# Indicates support for operation as a single user beamformer 710# 0 = Not supported (default) 711# 1 = Supported 712# 713# SU Beamformee Capable: [SU-BEAMFORMEE] 714# Indicates support for operation as a single user beamformee 715# 0 = Not supported (default) 716# 1 = Supported 717# 718# Compressed Steering Number of Beamformer Antennas Supported: 719# [BF-ANTENNA-2] [BF-ANTENNA-3] [BF-ANTENNA-4] 720# Beamformee's capability indicating the maximum number of beamformer 721# antennas the beamformee can support when sending compressed beamforming 722# feedback 723# If SU beamformer capable, set to maximum value minus 1 724# else reserved (default) 725# 726# Number of Sounding Dimensions: 727# [SOUNDING-DIMENSION-2] [SOUNDING-DIMENSION-3] [SOUNDING-DIMENSION-4] 728# Beamformer's capability indicating the maximum value of the NUM_STS parameter 729# in the TXVECTOR of a VHT NDP 730# If SU beamformer capable, set to maximum value minus 1 731# else reserved (default) 732# 733# MU Beamformer Capable: [MU-BEAMFORMER] 734# Indicates support for operation as an MU beamformer 735# 0 = Not supported or sent by Non-AP STA (default) 736# 1 = Supported 737# 738# VHT TXOP PS: [VHT-TXOP-PS] 739# Indicates whether or not the AP supports VHT TXOP Power Save Mode 740# or whether or not the STA is in VHT TXOP Power Save mode 741# 0 = VHT AP doesn't support VHT TXOP PS mode (OR) VHT STA not in VHT TXOP PS 742# mode 743# 1 = VHT AP supports VHT TXOP PS mode (OR) VHT STA is in VHT TXOP power save 744# mode 745# 746# +HTC-VHT Capable: [HTC-VHT] 747# Indicates whether or not the STA supports receiving a VHT variant HT Control 748# field. 749# 0 = Not supported (default) 750# 1 = supported 751# 752# Maximum A-MPDU Length Exponent: [MAX-A-MPDU-LEN-EXP0]..[MAX-A-MPDU-LEN-EXP7] 753# Indicates the maximum length of A-MPDU pre-EOF padding that the STA can recv 754# This field is an integer in the range of 0 to 7. 755# The length defined by this field is equal to 756# 2 pow(13 + Maximum A-MPDU Length Exponent) -1 octets 757# 758# VHT Link Adaptation Capable: [VHT-LINK-ADAPT2] [VHT-LINK-ADAPT3] 759# Indicates whether or not the STA supports link adaptation using VHT variant 760# HT Control field 761# If +HTC-VHTcapable is 1 762# 0 = (no feedback) if the STA does not provide VHT MFB (default) 763# 1 = reserved 764# 2 = (Unsolicited) if the STA provides only unsolicited VHT MFB 765# 3 = (Both) if the STA can provide VHT MFB in response to VHT MRQ and if the 766# STA provides unsolicited VHT MFB 767# Reserved if +HTC-VHTcapable is 0 768# 769# Rx Antenna Pattern Consistency: [RX-ANTENNA-PATTERN] 770# Indicates the possibility of Rx antenna pattern change 771# 0 = Rx antenna pattern might change during the lifetime of an association 772# 1 = Rx antenna pattern does not change during the lifetime of an association 773# 774# Tx Antenna Pattern Consistency: [TX-ANTENNA-PATTERN] 775# Indicates the possibility of Tx antenna pattern change 776# 0 = Tx antenna pattern might change during the lifetime of an association 777# 1 = Tx antenna pattern does not change during the lifetime of an association 778#vht_capab=[SHORT-GI-80][HTC-VHT] 779# 780# Require stations to support VHT PHY (reject association if they do not) 781#require_vht=1 782 783# 0 = 20 or 40 MHz operating Channel width 784# 1 = 80 MHz channel width 785# 2 = 160 MHz channel width 786# 3 = 80+80 MHz channel width 787#vht_oper_chwidth=1 788# 789# center freq = 5 GHz + (5 * index) 790# So index 42 gives center freq 5.210 GHz 791# which is channel 42 in 5G band 792# 793#vht_oper_centr_freq_seg0_idx=42 794# 795# center freq = 5 GHz + (5 * index) 796# So index 159 gives center freq 5.795 GHz 797# which is channel 159 in 5G band 798# 799#vht_oper_centr_freq_seg1_idx=159 800 801# Workaround to use station's nsts capability in (Re)Association Response frame 802# This may be needed with some deployed devices as an interoperability 803# workaround for beamforming if the AP's capability is greater than the 804# station's capability. This is disabled by default and can be enabled by 805# setting use_sta_nsts=1. 806#use_sta_nsts=0 807 808##### IEEE 802.11ax related configuration ##################################### 809 810#ieee80211ax: Whether IEEE 802.11ax (HE) is enabled 811# 0 = disabled (default) 812# 1 = enabled 813#ieee80211ax=1 814 815# Require stations to support HE PHY (reject association if they do not) 816#require_he=1 817 818# disable_11ax: Boolean (0/1) to disable HE for a specific BSS 819#disable_11ax=0 820 821#he_su_beamformer: HE single user beamformer support 822# 0 = not supported (default) 823# 1 = supported 824#he_su_beamformer=1 825 826#he_su_beamformee: HE single user beamformee support 827# 0 = not supported (default) 828# 1 = supported 829#he_su_beamformee=1 830 831#he_mu_beamformer: HE multiple user beamformer support 832# 0 = not supported (default) 833# 1 = supported 834#he_mu_beamformer=1 835 836# he_bss_color: BSS color (1-63) 837#he_bss_color=1 838 839# he_bss_color_partial: BSS color AID equation 840#he_bss_color_partial=0 841 842#he_default_pe_duration: The duration of PE field in an HE PPDU in us 843# Possible values are 0 us (default), 4 us, 8 us, 12 us, and 16 us 844#he_default_pe_duration=0 845 846#he_twt_required: Whether TWT is required 847# 0 = not required (default) 848# 1 = required 849#he_twt_required=0 850 851#he_twt_responder: Whether TWT (HE) responder is enabled 852# 0 = disabled 853# 1 = enabled if supported by the driver (default) 854#he_twt_responder=1 855 856#he_rts_threshold: Duration of STA transmission 857# 0 = not set (default) 858# unsigned integer = duration in units of 16 us 859#he_rts_threshold=0 860 861#he_er_su_disable: Disable 242-tone HE ER SU PPDU reception by the AP 862# 0 = enable reception (default) 863# 1 = disable reception 864#he_er_su_disable=0 865 866# HE operating channel information; see matching vht_* parameters for details. 867# he_oper_centr_freq_seg0_idx field is used to indicate center frequency of 80 868# and 160 MHz bandwidth operation. In 80+80 MHz operation, it is the center 869# frequency of the lower frequency segment. he_oper_centr_freq_seg1_idx field 870# is used only with 80+80 MHz bandwidth operation and it is used to transmit 871# the center frequency of the second segment. 872# On the 6 GHz band the center freq calculation starts from 5.950 GHz offset. 873# For example idx=3 would result in 5965 MHz center frequency. In addition, 874# he_oper_chwidth is ignored, and the channel width is derived from the 875# configured operating class or center frequency indexes (see 876# IEEE P802.11ax/D6.1 Annex E, Table E-4). 877#he_oper_chwidth (see vht_oper_chwidth) 878#he_oper_centr_freq_seg0_idx 879#he_oper_centr_freq_seg1_idx 880 881#he_basic_mcs_nss_set: Basic NSS/MCS set 882# 16-bit combination of 2-bit values of Max HE-MCS For 1..8 SS; each 2-bit 883# value having following meaning: 884# 0 = HE-MCS 0-7, 1 = HE-MCS 0-9, 2 = HE-MCS 0-11, 3 = not supported 885#he_basic_mcs_nss_set 886 887#he_mu_edca_qos_info_param_count 888#he_mu_edca_qos_info_q_ack 889#he_mu_edca_qos_info_queue_request=1 890#he_mu_edca_qos_info_txop_request 891#he_mu_edca_ac_be_aifsn=0 892#he_mu_edca_ac_be_ecwmin=15 893#he_mu_edca_ac_be_ecwmax=15 894#he_mu_edca_ac_be_timer=255 895#he_mu_edca_ac_bk_aifsn=0 896#he_mu_edca_ac_bk_aci=1 897#he_mu_edca_ac_bk_ecwmin=15 898#he_mu_edca_ac_bk_ecwmax=15 899#he_mu_edca_ac_bk_timer=255 900#he_mu_edca_ac_vi_ecwmin=15 901#he_mu_edca_ac_vi_ecwmax=15 902#he_mu_edca_ac_vi_aifsn=0 903#he_mu_edca_ac_vi_aci=2 904#he_mu_edca_ac_vi_timer=255 905#he_mu_edca_ac_vo_aifsn=0 906#he_mu_edca_ac_vo_aci=3 907#he_mu_edca_ac_vo_ecwmin=15 908#he_mu_edca_ac_vo_ecwmax=15 909#he_mu_edca_ac_vo_timer=255 910 911# Spatial Reuse Parameter Set 912# 913# SR Control field value 914# B0 = PSR Disallowed 915# B1 = Non-SRG OBSS PD SR Disallowed 916# B2 = Non-SRG Offset Present 917# B3 = SRG Information Present 918# B4 = HESIGA_Spatial_reuse_value15_allowed 919#he_spr_sr_control 920# 921# Non-SRG OBSS PD Max Offset (included if he_spr_sr_control B2=1) 922#he_spr_non_srg_obss_pd_max_offset 923 924# SRG OBSS PD Min Offset (included if he_spr_sr_control B3=1) 925#he_spr_srg_obss_pd_min_offset 926# 927# SRG OBSS PD Max Offset (included if he_spr_sr_control B3=1) 928#he_spr_srg_obss_pd_max_offset 929# 930# SPR SRG BSS Color (included if he_spr_sr_control B3=1) 931# This config represents SRG BSS Color Bitmap field of Spatial Reuse Parameter 932# Set element that indicates the BSS color values used by members of the 933# SRG of which the transmitting STA is a member. The value is in range of 0-63. 934#he_spr_srg_bss_colors=1 2 10 63 935# 936# SPR SRG Partial BSSID (included if he_spr_sr_control B3=1) 937# This config represents SRG Partial BSSID Bitmap field of Spatial Reuse 938# Parameter Set element that indicates the Partial BSSID values used by members 939# of the SRG of which the transmitting STA is a member. The value range 940# corresponds to one of the 64 possible values of BSSID[39:44], where the lowest 941# numbered bit corresponds to Partial BSSID value 0 and the highest numbered bit 942# corresponds to Partial BSSID value 63. 943#he_spr_srg_partial_bssid=0 1 3 63 944# 945#he_6ghz_max_mpdu: Maximum MPDU Length of HE 6 GHz band capabilities. 946# Indicates maximum MPDU length 947# 0 = 3895 octets 948# 1 = 7991 octets 949# 2 = 11454 octets (default) 950#he_6ghz_max_mpdu=2 951# 952#he_6ghz_max_ampdu_len_exp: Maximum A-MPDU Length Exponent of HE 6 GHz band 953# capabilities. Indicates the maximum length of A-MPDU pre-EOF padding that 954# the STA can receive. This field is an integer in the range of 0 to 7. 955# The length defined by this field is equal to 956# 2 pow(13 + Maximum A-MPDU Length Exponent) -1 octets 957# 0 = AMPDU length of 8k 958# 1 = AMPDU length of 16k 959# 2 = AMPDU length of 32k 960# 3 = AMPDU length of 65k 961# 4 = AMPDU length of 131k 962# 5 = AMPDU length of 262k 963# 6 = AMPDU length of 524k 964# 7 = AMPDU length of 1048k (default) 965#he_6ghz_max_ampdu_len_exp=7 966# 967#he_6ghz_rx_ant_pat: Rx Antenna Pattern Consistency of HE 6 GHz capability. 968# Indicates the possibility of Rx antenna pattern change 969# 0 = Rx antenna pattern might change during the lifetime of an association 970# 1 = Rx antenna pattern does not change during the lifetime of an association 971# (default) 972#he_6ghz_rx_ant_pat=1 973# 974#he_6ghz_tx_ant_pat: Tx Antenna Pattern Consistency of HE 6 GHz capability. 975# Indicates the possibility of Tx antenna pattern change 976# 0 = Tx antenna pattern might change during the lifetime of an association 977# 1 = Tx antenna pattern does not change during the lifetime of an association 978# (default) 979#he_6ghz_tx_ant_pat=1 980 981# 6 GHz Access Point type 982# This config is to set the 6 GHz Access Point type. Possible options are: 983# 0 = Indoor AP (default) 984# 1 = Standard Power AP 985# This has no impact for operation on other bands. 986#he_6ghz_reg_pwr_type=0 987 988# Unsolicited broadcast Probe Response transmission settings 989# This is for the 6 GHz band only. If the interval is set to a non-zero value, 990# the AP schedules unsolicited broadcast Probe Response frames to be 991# transmitted for in-band discovery. Refer to 992# IEEE P802.11ax/D8.0 26.17.2.3.2, AP behavior for fast passive scanning. 993# Valid range: 0..20 TUs; default is 0 (disabled) 994#unsol_bcast_probe_resp_interval=0 995 996##### IEEE 802.11be related configuration ##################################### 997 998#ieee80211be: Whether IEEE 802.11be (EHT) is enabled 999# 0 = disabled (default) 1000# 1 = enabled 1001#ieee80211be=1 1002 1003#disable_11be: Boolean (0/1) to disable EHT for a specific BSS 1004#disable_11be=0 1005 1006#eht_su_beamformer: EHT single user beamformer support 1007# 0 = not supported (default) 1008# 1 = supported 1009#eht_su_beamformer=1 1010 1011#eht_su_beamformee: EHT single user beamformee support 1012# 0 = not supported (default) 1013# 1 = supported 1014#eht_su_beamformee=1 1015 1016#eht_mu_beamformer: EHT multiple user beamformer support 1017# 0 = not supported (default) 1018# 1 = supported 1019#eht_mu_beamformer=1 1020 1021# EHT operating channel information; see matching he_* parameters for details. 1022# The field eht_oper_centr_freq_seg0_idx field is used to indicate center 1023# frequency of 40, 80, and 160 MHz bandwidth operation. 1024# In the 6 GHz band, eht_oper_chwidth is ignored and the channel width is 1025# derived from the configured operating class (IEEE P802.11be/D1.5, 1026# Annex E.1 - Country information and operating classes). 1027#eht_oper_chwidth (see vht_oper_chwidth) 1028#eht_oper_centr_freq_seg0_idx 1029 1030# Disabled subchannel bitmap (16 bits) as per IEEE P802.11be/3.0, 1031# Figure 9-1002c (EHT Operation Information field format). Each bit corresponds 1032# to a 20 MHz channel, the lowest bit corresponds to the lowest frequency. A 1033# bit set to 1 indicates that the channel is punctured (disabled). The default 1034# value is 0 indicating that all channels are active. 1035#punct_bitmap=0 1036 1037# Preamble puncturing threshold in automatic channel selection (ACS). 1038# The value indicates the percentage of ideal channel average interference 1039# factor above which a channel should be punctured. 1040# Default is 0, indicates that ACS algorithm should not puncture any channel. 1041#punct_acs_threshold=75 1042 1043# AP MLD - Whether this AP is a part of an AP MLD 1044# 0 = no (no MLO) 1045# 1 = yes (MLO) 1046#mld_ap=0 1047 1048# MLD ID - Affiliated MLD ID 1049#mld_id=1 1050 1051# AP MLD MAC address 1052# The configured address will be set as the interface hardware address and used 1053# as the AP MLD MAC address. If not set, the current interface hardware address 1054# will be used as the AP MLD MAC address. 1055#mld_addr=02:03:04:05:06:07 1056 1057##### IEEE 802.1X-2004 related configuration ################################## 1058 1059# Require IEEE 802.1X authorization 1060#ieee8021x=1 1061 1062# IEEE 802.1X/EAPOL version 1063# hostapd is implemented based on IEEE Std 802.1X-2004 which defines EAPOL 1064# version 2. However, there are many client implementations that do not handle 1065# the new version number correctly (they seem to drop the frames completely). 1066# In order to make hostapd interoperate with these clients, the version number 1067# can be set to the older version (1) with this configuration value. 1068# Note: When using MACsec, eapol_version shall be set to 3, which is 1069# defined in IEEE Std 802.1X-2010. 1070#eapol_version=2 1071 1072# Optional displayable message sent with EAP Request-Identity. The first \0 1073# in this string will be converted to ASCII-0 (nul). This can be used to 1074# separate network info (comma separated list of attribute=value pairs); see, 1075# e.g., RFC 4284. 1076#eap_message=hello 1077#eap_message=hello\0networkid=netw,nasid=foo,portid=0,NAIRealms=example.com 1078 1079# WEP rekeying (disabled if key lengths are not set or are set to 0) 1080# Key lengths for default/broadcast and individual/unicast keys: 1081# 5 = 40-bit WEP (also known as 64-bit WEP with 40 secret bits) 1082# 13 = 104-bit WEP (also known as 128-bit WEP with 104 secret bits) 1083#wep_key_len_broadcast=5 1084#wep_key_len_unicast=5 1085# Rekeying period in seconds. 0 = do not rekey (i.e., set keys only once) 1086#wep_rekey_period=300 1087 1088# EAPOL-Key index workaround (set bit7) for WinXP Supplicant (needed only if 1089# only broadcast keys are used) 1090eapol_key_index_workaround=0 1091 1092# EAP reauthentication period in seconds (default: 3600 seconds; 0 = disable 1093# reauthentication). 1094# Note: Reauthentications may enforce a disconnection, check the related 1095# parameter wpa_deny_ptk0_rekey for details. 1096#eap_reauth_period=3600 1097 1098# Use PAE group address (01:80:c2:00:00:03) instead of individual target 1099# address when sending EAPOL frames with driver=wired. This is the most common 1100# mechanism used in wired authentication, but it also requires that the port 1101# is only used by one station. 1102#use_pae_group_addr=1 1103 1104# EAP Re-authentication Protocol (ERP) authenticator (RFC 6696) 1105# 1106# Whether to initiate EAP authentication with EAP-Initiate/Re-auth-Start before 1107# EAP-Identity/Request 1108#erp_send_reauth_start=1 1109# 1110# Domain name for EAP-Initiate/Re-auth-Start. Omitted from the message if not 1111# set (no local ER server). This is also used by the integrated EAP server if 1112# ERP is enabled (eap_server_erp=1). 1113#erp_domain=example.com 1114 1115##### MACsec ################################################################## 1116 1117# macsec_policy: IEEE 802.1X/MACsec options 1118# This determines how sessions are secured with MACsec (only for MACsec 1119# drivers). 1120# 0: MACsec not in use (default) 1121# 1: MACsec enabled - Should secure, accept key server's advice to 1122# determine whether to use a secure session or not. 1123# 1124# macsec_integ_only: IEEE 802.1X/MACsec transmit mode 1125# This setting applies only when MACsec is in use, i.e., 1126# - macsec_policy is enabled 1127# - the key server has decided to enable MACsec 1128# 0: Encrypt traffic (default) 1129# 1: Integrity only 1130# 1131# macsec_replay_protect: IEEE 802.1X/MACsec replay protection 1132# This setting applies only when MACsec is in use, i.e., 1133# - macsec_policy is enabled 1134# - the key server has decided to enable MACsec 1135# 0: Replay protection disabled (default) 1136# 1: Replay protection enabled 1137# 1138# macsec_replay_window: IEEE 802.1X/MACsec replay protection window 1139# This determines a window in which replay is tolerated, to allow receipt 1140# of frames that have been misordered by the network. 1141# This setting applies only when MACsec replay protection active, i.e., 1142# - macsec_replay_protect is enabled 1143# - the key server has decided to enable MACsec 1144# 0: No replay window, strict check (default) 1145# 1..2^32-1: number of packets that could be misordered 1146# 1147# macsec_offload: IEEE 802.1X/MACsec hardware offload 1148# This setting applies only when MACsec is in use, i.e., 1149# - macsec_policy is enabled 1150# - the key server has decided to enable MACsec 1151# 0 = MACSEC_OFFLOAD_OFF (default) 1152# 1 = MACSEC_OFFLOAD_PHY 1153# 2 = MACSEC_OFFLOAD_MAC 1154# 1155# macsec_port: IEEE 802.1X/MACsec port 1156# Port component of the SCI 1157# Range: 1-65534 (default: 1) 1158# 1159# mka_priority (Priority of MKA Actor) 1160# Range: 0..255 (default: 255) 1161# 1162# macsec_csindex: IEEE 802.1X/MACsec cipher suite 1163# 0 = GCM-AES-128 (default) 1164# 1 = GCM-AES-256 (default) 1165# 1166# mka_cak, mka_ckn, and mka_priority: IEEE 802.1X/MACsec pre-shared key mode 1167# This allows to configure MACsec with a pre-shared key using a (CAK,CKN) pair. 1168# In this mode, instances of hostapd can act as MACsec peers. The peer 1169# with lower priority will become the key server and start distributing SAKs. 1170# mka_cak (CAK = Secure Connectivity Association Key) takes a 16-byte (128-bit) 1171# hex-string (32 hex-digits) or a 32-byte (256-bit) hex-string (64 hex-digits) 1172# mka_ckn (CKN = CAK Name) takes a 1..32-bytes (8..256 bit) hex-string 1173# (2..64 hex-digits) 1174 1175##### Integrated EAP server ################################################### 1176 1177# Optionally, hostapd can be configured to use an integrated EAP server 1178# to process EAP authentication locally without need for an external RADIUS 1179# server. This functionality can be used both as a local authentication server 1180# for IEEE 802.1X/EAPOL and as a RADIUS server for other devices. 1181 1182# Use integrated EAP server instead of external RADIUS authentication 1183# server. This is also needed if hostapd is configured to act as a RADIUS 1184# authentication server. 1185eap_server=0 1186 1187# Path for EAP server user database 1188# If SQLite support is included, this can be set to "sqlite:/path/to/sqlite.db" 1189# to use SQLite database instead of a text file. 1190#eap_user_file=/etc/hostapd.eap_user 1191 1192# CA certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS 1193#ca_cert=/etc/hostapd.ca.pem 1194 1195# Server certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS 1196#server_cert=/etc/hostapd.server.pem 1197 1198# Private key matching with the server certificate for EAP-TLS/PEAP/TTLS 1199# This may point to the same file as server_cert if both certificate and key 1200# are included in a single file. PKCS#12 (PFX) file (.p12/.pfx) can also be 1201# used by commenting out server_cert and specifying the PFX file as the 1202# private_key. 1203#private_key=/etc/hostapd.server.prv 1204 1205# Passphrase for private key 1206#private_key_passwd=secret passphrase 1207 1208# An alternative server certificate and private key can be configured with the 1209# following parameters (with values just like the parameters above without the 1210# '2' suffix). The ca_cert file (in PEM encoding) is used to add the trust roots 1211# for both server certificates and/or client certificates). 1212# 1213# The main use case for this alternative server certificate configuration is to 1214# enable both RSA and ECC public keys. The server will pick which one to use 1215# based on the client preferences for the cipher suite (in the TLS ClientHello 1216# message). It should be noted that number of deployed EAP peer implementations 1217# do not filter out the cipher suite list based on their local configuration and 1218# as such, configuration of alternative types of certificates on the server may 1219# result in interoperability issues. 1220#server_cert2=/etc/hostapd.server-ecc.pem 1221#private_key2=/etc/hostapd.server-ecc.prv 1222#private_key_passwd2=secret passphrase 1223 1224 1225# Server identity 1226# EAP methods that provide mechanism for authenticated server identity delivery 1227# use this value. If not set, "hostapd" is used as a default. 1228#server_id=server.example.com 1229 1230# Enable CRL verification. 1231# Note: hostapd does not yet support CRL downloading based on CDP. Thus, a 1232# valid CRL signed by the CA is required to be included in the ca_cert file. 1233# This can be done by using PEM format for CA certificate and CRL and 1234# concatenating these into one file. Whenever CRL changes, hostapd needs to be 1235# restarted to take the new CRL into use. Alternatively, crl_reload_interval can 1236# be used to configure periodic updating of the loaded CRL information. 1237# 0 = do not verify CRLs (default) 1238# 1 = check the CRL of the user certificate 1239# 2 = check all CRLs in the certificate path 1240#check_crl=1 1241 1242# Specify whether to ignore certificate CRL validity time mismatches with 1243# errors X509_V_ERR_CRL_HAS_EXPIRED and X509_V_ERR_CRL_NOT_YET_VALID. 1244# 1245# 0 = ignore errors 1246# 1 = do not ignore errors (default) 1247#check_crl_strict=1 1248 1249# CRL reload interval in seconds 1250# This can be used to reload ca_cert file and the included CRL on every new TLS 1251# session if difference between last reload and the current reload time in 1252# seconds is greater than crl_reload_interval. 1253# Note: If interval time is very short, CPU overhead may be negatively affected 1254# and it is advised to not go below 300 seconds. 1255# This is applicable only with check_crl values 1 and 2. 1256# 0 = do not reload CRLs (default) 1257# crl_reload_interval = 300 1258 1259# If check_cert_subject is set, the value of every field will be checked 1260# against the DN of the subject in the client certificate. If the values do 1261# not match, the certificate verification will fail, rejecting the user. 1262# This option allows hostapd to match every individual field in the right order 1263# against the DN of the subject in the client certificate. 1264# 1265# For example, check_cert_subject=C=US/O=XX/OU=ABC/OU=XYZ/CN=1234 will check 1266# every individual DN field of the subject in the client certificate. If OU=XYZ 1267# comes first in terms of the order in the client certificate (DN field of 1268# client certificate C=US/O=XX/OU=XYZ/OU=ABC/CN=1234), hostapd will reject the 1269# client because the order of 'OU' is not matching the specified string in 1270# check_cert_subject. 1271# 1272# This option also allows '*' as a wildcard. This option has some limitation. 1273# It can only be used as per the following example. 1274# 1275# For example, check_cert_subject=C=US/O=XX/OU=Production* and we have two 1276# clients and DN of the subject in the first client certificate is 1277# (C=US/O=XX/OU=Production Unit) and DN of the subject in the second client is 1278# (C=US/O=XX/OU=Production Factory). In this case, hostapd will allow both 1279# clients because the value of 'OU' field in both client certificates matches 1280# 'OU' value in 'check_cert_subject' up to 'wildcard'. 1281# 1282# * (Allow all clients, e.g., check_cert_subject=*) 1283#check_cert_subject=string 1284 1285# TLS Session Lifetime in seconds 1286# This can be used to allow TLS sessions to be cached and resumed with an 1287# abbreviated handshake when using EAP-TLS/TTLS/PEAP. 1288# (default: 0 = session caching and resumption disabled) 1289#tls_session_lifetime=3600 1290 1291# TLS flags 1292# [ALLOW-SIGN-RSA-MD5] = allow MD5-based certificate signatures (depending on 1293# the TLS library, these may be disabled by default to enforce stronger 1294# security) 1295# [DISABLE-TIME-CHECKS] = ignore certificate validity time (this requests 1296# the TLS library to accept certificates even if they are not currently 1297# valid, i.e., have expired or have not yet become valid; this should be 1298# used only for testing purposes) 1299# [DISABLE-TLSv1.0] = disable use of TLSv1.0 1300# [ENABLE-TLSv1.0] = explicitly enable use of TLSv1.0 (this allows 1301# systemwide TLS policies to be overridden) 1302# [DISABLE-TLSv1.1] = disable use of TLSv1.1 1303# [ENABLE-TLSv1.1] = explicitly enable use of TLSv1.1 (this allows 1304# systemwide TLS policies to be overridden) 1305# [DISABLE-TLSv1.2] = disable use of TLSv1.2 1306# [ENABLE-TLSv1.2] = explicitly enable use of TLSv1.2 (this allows 1307# systemwide TLS policies to be overridden) 1308# [DISABLE-TLSv1.3] = disable use of TLSv1.3 1309# [ENABLE-TLSv1.3] = enable TLSv1.3 (experimental - disabled by default) 1310#tls_flags=[flag1][flag2]... 1311 1312# Maximum number of EAP message rounds with data (default: 100) 1313#max_auth_rounds=100 1314 1315# Maximum number of short EAP message rounds (default: 50) 1316#max_auth_rounds_short=50 1317 1318# Cached OCSP stapling response (DER encoded) 1319# If set, this file is sent as a certificate status response by the EAP server 1320# if the EAP peer requests certificate status in the ClientHello message. 1321# This cache file can be updated, e.g., by running following command 1322# periodically to get an update from the OCSP responder: 1323# openssl ocsp \ 1324# -no_nonce \ 1325# -CAfile /etc/hostapd.ca.pem \ 1326# -issuer /etc/hostapd.ca.pem \ 1327# -cert /etc/hostapd.server.pem \ 1328# -url http://ocsp.example.com:8888/ \ 1329# -respout /tmp/ocsp-cache.der 1330#ocsp_stapling_response=/tmp/ocsp-cache.der 1331 1332# Cached OCSP stapling response list (DER encoded OCSPResponseList) 1333# This is similar to ocsp_stapling_response, but the extended version defined in 1334# RFC 6961 to allow multiple OCSP responses to be provided. 1335#ocsp_stapling_response_multi=/tmp/ocsp-multi-cache.der 1336 1337# dh_file: File path to DH/DSA parameters file (in PEM format) 1338# This is an optional configuration file for setting parameters for an 1339# ephemeral DH key exchange. If the file is in DSA parameters format, it will 1340# be automatically converted into DH params. If the used TLS library supports 1341# automatic DH parameter selection, that functionality will be used if this 1342# parameter is not set. DH parameters are required if anonymous EAP-FAST is 1343# used. 1344# You can generate DH parameters file with OpenSSL, e.g., 1345# "openssl dhparam -out /etc/hostapd.dh.pem 2048" 1346#dh_file=/etc/hostapd.dh.pem 1347 1348# OpenSSL cipher string 1349# 1350# This is an OpenSSL specific configuration option for configuring the default 1351# ciphers. If not set, the value configured at build time ("DEFAULT:!EXP:!LOW" 1352# by default) is used. 1353# See https://www.openssl.org/docs/apps/ciphers.html for OpenSSL documentation 1354# on cipher suite configuration. This is applicable only if hostapd is built to 1355# use OpenSSL. 1356#openssl_ciphers=DEFAULT:!EXP:!LOW 1357 1358# OpenSSL ECDH curves 1359# 1360# This is an OpenSSL specific configuration option for configuring the ECDH 1361# curves for EAP-TLS/TTLS/PEAP/FAST server. If not set, automatic curve 1362# selection is enabled. If set to an empty string, ECDH curve configuration is 1363# not done (the exact library behavior depends on the library version). 1364# Otherwise, this is a colon separated list of the supported curves (e.g., 1365# P-521:P-384:P-256). This is applicable only if hostapd is built to use 1366# OpenSSL. This must not be used for Suite B cases since the same OpenSSL 1367# parameter is set differently in those cases and this might conflict with that 1368# design. 1369#openssl_ecdh_curves=P-521:P-384:P-256 1370 1371# Fragment size for EAP methods 1372#fragment_size=1400 1373 1374# Finite cyclic group for EAP-pwd. Number maps to group of domain parameters 1375# using the IANA repository for IKE (RFC 2409). 1376#pwd_group=19 1377 1378# Configuration data for EAP-SIM database/authentication gateway interface. 1379# This is a text string in implementation specific format. The example 1380# implementation in eap_sim_db.c uses this as the UNIX domain socket name for 1381# the HLR/AuC gateway (e.g., hlr_auc_gw). In this case, the path uses "unix:" 1382# prefix. If hostapd is built with SQLite support (CONFIG_SQLITE=y in .config), 1383# database file can be described with an optional db=<path> parameter. 1384#eap_sim_db=unix:/tmp/hlr_auc_gw.sock 1385#eap_sim_db=unix:/tmp/hlr_auc_gw.sock db=/tmp/hostapd.db 1386 1387# EAP-SIM DB request timeout 1388# This parameter sets the maximum time to wait for a database request response. 1389# The parameter value is in seconds. 1390#eap_sim_db_timeout=1 1391 1392# Encryption key for EAP-FAST PAC-Opaque values. This key must be a secret, 1393# random value. It is configured as a 16-octet value in hex format. It can be 1394# generated, e.g., with the following command: 1395# od -tx1 -v -N16 /dev/random | colrm 1 8 | tr -d ' ' 1396#pac_opaque_encr_key=000102030405060708090a0b0c0d0e0f 1397 1398# EAP-FAST authority identity (A-ID) 1399# A-ID indicates the identity of the authority that issues PACs. The A-ID 1400# should be unique across all issuing servers. In theory, this is a variable 1401# length field, but due to some existing implementations requiring A-ID to be 1402# 16 octets in length, it is strongly recommended to use that length for the 1403# field to provide interoperability with deployed peer implementations. This 1404# field is configured in hex format. 1405#eap_fast_a_id=101112131415161718191a1b1c1d1e1f 1406 1407# EAP-FAST authority identifier information (A-ID-Info) 1408# This is a user-friendly name for the A-ID. For example, the enterprise name 1409# and server name in a human-readable format. This field is encoded as UTF-8. 1410#eap_fast_a_id_info=test server 1411 1412# Enable/disable different EAP-FAST provisioning modes: 1413#0 = provisioning disabled 1414#1 = only anonymous provisioning allowed 1415#2 = only authenticated provisioning allowed 1416#3 = both provisioning modes allowed (default) 1417#eap_fast_prov=3 1418 1419# EAP-FAST PAC-Key lifetime in seconds (hard limit) 1420#pac_key_lifetime=604800 1421 1422# EAP-FAST PAC-Key refresh time in seconds (soft limit on remaining hard 1423# limit). The server will generate a new PAC-Key when this number of seconds 1424# (or fewer) of the lifetime remains. 1425#pac_key_refresh_time=86400 1426 1427# EAP-TEAP authentication type 1428# 0 = inner EAP (default) 1429# 1 = Basic-Password-Auth 1430# 2 = Do not require Phase 2 authentication if client can be authenticated 1431# during Phase 1 1432#eap_teap_auth=0 1433 1434# EAP-TEAP authentication behavior when using PAC 1435# 0 = perform inner authentication (default) 1436# 1 = skip inner authentication (inner EAP/Basic-Password-Auth) 1437#eap_teap_pac_no_inner=0 1438 1439# EAP-TEAP behavior with Result TLV 1440# 0 = include with Intermediate-Result TLV (default) 1441# 1 = send in a separate message (for testing purposes) 1442#eap_teap_separate_result=0 1443 1444# EAP-TEAP identities 1445# 0 = allow any identity type (default) 1446# 1 = require user identity 1447# 2 = require machine identity 1448# 3 = request user identity; accept either user or machine identity 1449# 4 = request machine identity; accept either user or machine identity 1450# 5 = require both user and machine identity 1451#eap_teap_id=0 1452 1453# EAP-TEAP tunneled EAP method behavior 1454# 0 = minimize roundtrips by merging start of the next EAP method with the 1455# crypto-binding of the previous one. 1456# 1 = complete crypto-binding before starting the next EAP method 1457#eap_teap_method_sequence=0 1458 1459# EAP-SIM and EAP-AKA protected success/failure indication using AT_RESULT_IND 1460# (default: 0 = disabled). 1461#eap_sim_aka_result_ind=1 1462 1463# EAP-SIM and EAP-AKA identity options 1464# 0 = do not use pseudonyms or fast reauthentication 1465# 1 = use pseudonyms, but not fast reauthentication 1466# 2 = do not use pseudonyms, but use fast reauthentication 1467# 3 = use pseudonyms and use fast reauthentication (default) 1468# 4 = do not use pseudonyms or fast reauthentication and allow 1469# EAP-Response/Identity to be used without method specific identity exchange 1470# 5 = use pseudonyms, but not fast reauthentication and allow 1471# EAP-Response/Identity to be used without method specific identity exchange 1472# 6 = do not use pseudonyms, but use fast reauthentication and allow 1473# EAP-Response/Identity to be used without method specific identity exchange 1474# 7 = use pseudonyms and use fast reauthentication and allow 1475# EAP-Response/Identity to be used without method specific identity exchange 1476#eap_sim_id=3 1477 1478# IMSI privacy key (PEM encoded RSA 2048-bit private key) for decrypting 1479# permanent identity when using EAP-SIM/AKA/AKA'. 1480#imsi_privacy_key=imsi-privacy-key.pem 1481 1482# EAP-SIM and EAP-AKA fast re-authentication limit 1483# Maximum number of fast re-authentications allowed after each full 1484# authentication. 1485#eap_sim_aka_fast_reauth_limit=1000 1486 1487# Trusted Network Connect (TNC) 1488# If enabled, TNC validation will be required before the peer is allowed to 1489# connect. Note: This is only used with EAP-TTLS and EAP-FAST. If any other 1490# EAP method is enabled, the peer will be allowed to connect without TNC. 1491#tnc=1 1492 1493# EAP Re-authentication Protocol (ERP) - RFC 6696 1494# 1495# Whether to enable ERP on the EAP server. 1496#eap_server_erp=1 1497 1498 1499##### RADIUS client configuration ############################################# 1500# for IEEE 802.1X with external Authentication Server, IEEE 802.11 1501# authentication with external ACL for MAC addresses, and accounting 1502 1503# The own IP address of the access point (used as NAS-IP-Address) 1504own_ip_addr=127.0.0.1 1505 1506# NAS-Identifier string for RADIUS messages. When used, this should be unique 1507# to the NAS within the scope of the RADIUS server. Please note that hostapd 1508# uses a separate RADIUS client for each BSS and as such, a unique 1509# nas_identifier value should be configured separately for each BSS. This is 1510# particularly important for cases where RADIUS accounting is used 1511# (Accounting-On/Off messages are interpreted as clearing all ongoing sessions 1512# and that may get interpreted as applying to all BSSes if the same 1513# NAS-Identifier value is used.) For example, a fully qualified domain name 1514# prefixed with a unique identifier of the BSS (e.g., BSSID) can be used here. 1515# 1516# When using IEEE 802.11r, nas_identifier must be set and must be between 1 and 1517# 48 octets long. 1518# 1519# It is mandatory to configure either own_ip_addr or nas_identifier to be 1520# compliant with the RADIUS protocol. When using RADIUS accounting, it is 1521# strongly recommended that nas_identifier is set to a unique value for each 1522# BSS. 1523#nas_identifier=ap.example.com 1524 1525# RADIUS client forced local IP address for the access point 1526# Normally the local IP address is determined automatically based on configured 1527# IP addresses, but this field can be used to force a specific address to be 1528# used, e.g., when the device has multiple IP addresses. 1529#radius_client_addr=127.0.0.1 1530 1531# RADIUS client forced local interface. Helps run properly with VRF 1532# Default is none set which allows the network stack to pick the appropriate 1533# interface automatically. 1534# Example below binds to eth0 1535#radius_client_dev=eth0 1536 1537# RADIUS authentication server 1538#auth_server_addr=127.0.0.1 1539#auth_server_port=1812 1540#auth_server_shared_secret=secret 1541 1542# RADIUS accounting server 1543#acct_server_addr=127.0.0.1 1544#acct_server_port=1813 1545#acct_server_shared_secret=secret 1546 1547# Secondary RADIUS servers; to be used if primary one does not reply to 1548# RADIUS packets. These are optional and there can be more than one secondary 1549# server listed. 1550#auth_server_addr=127.0.0.2 1551#auth_server_port=1812 1552#auth_server_shared_secret=secret2 1553# 1554#acct_server_addr=127.0.0.2 1555#acct_server_port=1813 1556#acct_server_shared_secret=secret2 1557 1558# Retry interval for trying to return to the primary RADIUS server (in 1559# seconds). RADIUS client code will automatically try to use the next server 1560# when the current server is not replying to requests. If this interval is set, 1561# primary server will be retried after configured amount of time even if the 1562# currently used secondary server is still working. 1563#radius_retry_primary_interval=600 1564 1565 1566# Interim accounting update interval 1567# If this is set (larger than 0) and acct_server is configured, hostapd will 1568# send interim accounting updates every N seconds. Note: if set, this overrides 1569# possible Acct-Interim-Interval attribute in Access-Accept message. Thus, this 1570# value should not be configured in hostapd.conf, if RADIUS server is used to 1571# control the interim interval. 1572# This value should not be less 600 (10 minutes) and must not be less than 1573# 60 (1 minute). 1574#radius_acct_interim_interval=600 1575 1576# Request Chargeable-User-Identity (RFC 4372) 1577# This parameter can be used to configure hostapd to request CUI from the 1578# RADIUS server by including Chargeable-User-Identity attribute into 1579# Access-Request packets. 1580#radius_request_cui=1 1581 1582# Dynamic VLAN mode; allow RADIUS authentication server to decide which VLAN 1583# is used for the stations. This information is parsed from following RADIUS 1584# attributes based on RFC 3580 and RFC 2868: Tunnel-Type (value 13 = VLAN), 1585# Tunnel-Medium-Type (value 6 = IEEE 802), Tunnel-Private-Group-ID (value 1586# VLANID as a string). Optionally, the local MAC ACL list (accept_mac_file) can 1587# be used to set static client MAC address to VLAN ID mapping. 1588# Dynamic VLAN mode is also used with VLAN ID assignment based on WPA/WPA2 1589# passphrase from wpa_psk_file or vlan_id parameter from sae_password. 1590# 0 = disabled (default); only VLAN IDs from accept_mac_file will be used 1591# 1 = optional; use default interface if RADIUS server does not include VLAN ID 1592# 2 = required; reject authentication if RADIUS server does not include VLAN ID 1593#dynamic_vlan=0 1594 1595# Per-Station AP_VLAN interface mode 1596# If enabled, each station is assigned its own AP_VLAN interface. 1597# This implies per-station group keying and ebtables filtering of inter-STA 1598# traffic (when passed through the AP). 1599# If the sta is not assigned to any VLAN, then its AP_VLAN interface will be 1600# added to the bridge given by the "bridge" configuration option (see above). 1601# Otherwise, it will be added to the per-VLAN bridge. 1602# 0 = disabled (default) 1603# 1 = enabled 1604#per_sta_vif=0 1605 1606# VLAN interface list for dynamic VLAN mode is read from a separate text file. 1607# This list is used to map VLAN ID from the RADIUS server to a network 1608# interface. Each station is bound to one interface in the same way as with 1609# multiple BSSIDs or SSIDs. Each line in this text file is defining a new 1610# interface and the line must include VLAN ID and interface name separated by 1611# white space (space or tab). 1612# If no entries are provided by this file, the station is statically mapped 1613# to <bss-iface>.<vlan-id> interfaces. 1614# Each line can optionally also contain the name of a bridge to add the VLAN to 1615#vlan_file=/etc/hostapd.vlan 1616 1617# Interface where 802.1q tagged packets should appear when a RADIUS server is 1618# used to determine which VLAN a station is on. hostapd creates a bridge for 1619# each VLAN. Then hostapd adds a VLAN interface (associated with the interface 1620# indicated by 'vlan_tagged_interface') and the appropriate wireless interface 1621# to the bridge. 1622#vlan_tagged_interface=eth0 1623 1624# Bridge (prefix) to add the wifi and the tagged interface to. This gets the 1625# VLAN ID appended. It defaults to brvlan%d if no tagged interface is given 1626# and br%s.%d if a tagged interface is given, provided %s = tagged interface 1627# and %d = VLAN ID. 1628#vlan_bridge=brvlan 1629 1630# When hostapd creates a VLAN interface on vlan_tagged_interfaces, it needs 1631# to know how to name it. 1632# 0 = vlan<XXX>, e.g., vlan1 1633# 1 = <vlan_tagged_interface>.<XXX>, e.g. eth0.1 1634#vlan_naming=0 1635 1636# Arbitrary RADIUS attributes can be added into Access-Request and 1637# Accounting-Request packets by specifying the contents of the attributes with 1638# the following configuration parameters. There can be multiple of these to 1639# add multiple attributes. These parameters can also be used to override some 1640# of the attributes added automatically by hostapd. 1641# Format: <attr_id>[:<syntax:value>] 1642# attr_id: RADIUS attribute type (e.g., 26 = Vendor-Specific) 1643# syntax: s = string (UTF-8), d = integer, x = octet string 1644# value: attribute value in format indicated by the syntax 1645# If syntax and value parts are omitted, a null value (single 0x00 octet) is 1646# used. 1647# 1648# Additional Access-Request attributes 1649# radius_auth_req_attr=<attr_id>[:<syntax:value>] 1650# Examples: 1651# Operator-Name = "Operator" 1652#radius_auth_req_attr=126:s:Operator 1653# Service-Type = Framed (2) 1654#radius_auth_req_attr=6:d:2 1655# Connect-Info = "testing" (this overrides the automatically generated value) 1656#radius_auth_req_attr=77:s:testing 1657# Same Connect-Info value set as a hexdump 1658#radius_auth_req_attr=77:x:74657374696e67 1659 1660# 1661# Additional Accounting-Request attributes 1662# radius_acct_req_attr=<attr_id>[:<syntax:value>] 1663# Examples: 1664# Operator-Name = "Operator" 1665#radius_acct_req_attr=126:s:Operator 1666 1667# If SQLite support is included, path to a database from which additional 1668# RADIUS request attributes are extracted based on the station MAC address. 1669# 1670# The schema for the radius_attributes table is: 1671# id | sta | reqtype | attr : multi-key (sta, reqtype) 1672# id = autonumber 1673# sta = station MAC address in `11:22:33:44:55:66` format. 1674# type = `auth` | `acct` | NULL (match any) 1675# attr = existing config file format, e.g. `126:s:Test Operator` 1676#radius_req_attr_sqlite=radius_attr.sqlite 1677 1678# Dynamic Authorization Extensions (RFC 5176) 1679# This mechanism can be used to allow dynamic changes to user session based on 1680# commands from a RADIUS server (or some other disconnect client that has the 1681# needed session information). For example, Disconnect message can be used to 1682# request an associated station to be disconnected. 1683# 1684# This is disabled by default. Set radius_das_port to non-zero UDP port 1685# number to enable. 1686#radius_das_port=3799 1687# 1688# DAS client (the host that can send Disconnect/CoA requests) and shared secret 1689# Format: <IP address> <shared secret> 1690# IP address 0.0.0.0 can be used to allow requests from any address. 1691#radius_das_client=192.168.1.123 shared secret here 1692# 1693# DAS Event-Timestamp time window in seconds 1694#radius_das_time_window=300 1695# 1696# DAS require Event-Timestamp 1697#radius_das_require_event_timestamp=1 1698# 1699# DAS require Message-Authenticator 1700#radius_das_require_message_authenticator=1 1701 1702##### RADIUS authentication server configuration ############################## 1703 1704# hostapd can be used as a RADIUS authentication server for other hosts. This 1705# requires that the integrated EAP server is also enabled and both 1706# authentication services are sharing the same configuration. 1707 1708# File name of the RADIUS clients configuration for the RADIUS server. If this 1709# commented out, RADIUS server is disabled. 1710#radius_server_clients=/etc/hostapd.radius_clients 1711 1712# The UDP port number for the RADIUS authentication server 1713#radius_server_auth_port=1812 1714 1715# The UDP port number for the RADIUS accounting server 1716# Commenting this out or setting this to 0 can be used to disable RADIUS 1717# accounting while still enabling RADIUS authentication. 1718#radius_server_acct_port=1813 1719 1720# Use IPv6 with RADIUS server (IPv4 will also be supported using IPv6 API) 1721#radius_server_ipv6=1 1722 1723 1724##### WPA/IEEE 802.11i configuration ########################################## 1725 1726# Enable WPA. Setting this variable configures the AP to require WPA (either 1727# WPA-PSK or WPA-RADIUS/EAP based on other configuration). For WPA-PSK, either 1728# wpa_psk or wpa_passphrase must be set and wpa_key_mgmt must include WPA-PSK. 1729# Instead of wpa_psk / wpa_passphrase, wpa_psk_radius might suffice. 1730# For WPA-RADIUS/EAP, ieee8021x must be set (but without dynamic WEP keys), 1731# RADIUS authentication server must be configured, and WPA-EAP must be included 1732# in wpa_key_mgmt. 1733# This field is a bit field that can be used to enable WPA (IEEE 802.11i/D3.0) 1734# and/or WPA2 (full IEEE 802.11i/RSN): 1735# bit0 = WPA 1736# bit1 = IEEE 802.11i/RSN (WPA2) (dot11RSNAEnabled) 1737# Note that WPA3 is also configured with bit1 since it uses RSN just like WPA2. 1738# In other words, for WPA3, wpa=2 is used the configuration (and 1739# wpa_key_mgmt=SAE for WPA3-Personal instead of wpa_key_mgmt=WPA-PSK). 1740#wpa=2 1741 1742# Extended Key ID support for Individually Addressed frames 1743# 1744# Extended Key ID allows to rekey PTK keys without the impacts the "normal" 1745# PTK rekeying with only a single Key ID 0 has. It can only be used when the 1746# driver supports it and RSN/WPA2 is used with a CCMP/GCMP pairwise cipher. 1747# 1748# 0 = force off, i.e., use only Key ID 0 (default) 1749# 1 = enable and use Extended Key ID support when possible 1750# 2 = identical to 1 but start with Key ID 1 when possible 1751#extended_key_id=0 1752 1753# WPA pre-shared keys for WPA-PSK. This can be either entered as a 256-bit 1754# secret in hex format (64 hex digits), wpa_psk, or as an ASCII passphrase 1755# (8..63 characters) that will be converted to PSK. This conversion uses SSID 1756# so the PSK changes when ASCII passphrase is used and the SSID is changed. 1757# wpa_psk (dot11RSNAConfigPSKValue) 1758# wpa_passphrase (dot11RSNAConfigPSKPassPhrase) 1759#wpa_psk=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef 1760#wpa_passphrase=secret passphrase 1761 1762# Optionally, WPA PSKs can be read from a separate text file (containing list 1763# of (PSK,MAC address) pairs. This allows more than one PSK to be configured. 1764# Use absolute path name to make sure that the files can be read on SIGHUP 1765# configuration reloads. 1766#wpa_psk_file=/etc/hostapd.wpa_psk 1767 1768# Optionally, WPA passphrase can be received from RADIUS authentication server 1769# This requires macaddr_acl to be set to 2 (RADIUS) for wpa_psk_radius values 1770# 1 and 2. 1771# 0 = disabled (default) 1772# 1 = optional; use default passphrase/psk if RADIUS server does not include 1773# Tunnel-Password 1774# 2 = required; reject authentication if RADIUS server does not include 1775# Tunnel-Password 1776# 3 = ask RADIUS server during 4-way handshake if there is no locally 1777# configured PSK/passphrase for the STA 1778#wpa_psk_radius=0 1779 1780# Set of accepted key management algorithms (WPA-PSK, WPA-EAP, or both). The 1781# entries are separated with a space. WPA-PSK-SHA256 and WPA-EAP-SHA256 can be 1782# added to enable SHA256-based stronger algorithms. 1783# WPA-PSK = WPA-Personal / WPA2-Personal 1784# WPA-PSK-SHA256 = WPA2-Personal using SHA256 1785# WPA-EAP = WPA-Enterprise / WPA2-Enterprise 1786# WPA-EAP-SHA256 = WPA2-Enterprise using SHA256 1787# SAE = SAE (WPA3-Personal) 1788# WPA-EAP-SUITE-B-192 = WPA3-Enterprise with 192-bit security/CNSA suite 1789# FT-PSK = FT with passphrase/PSK 1790# FT-EAP = FT with EAP 1791# FT-EAP-SHA384 = FT with EAP using SHA384 1792# FT-SAE = FT with SAE 1793# FILS-SHA256 = Fast Initial Link Setup with SHA256 1794# FILS-SHA384 = Fast Initial Link Setup with SHA384 1795# FT-FILS-SHA256 = FT and Fast Initial Link Setup with SHA256 1796# FT-FILS-SHA384 = FT and Fast Initial Link Setup with SHA384 1797# OWE = Opportunistic Wireless Encryption (a.k.a. Enhanced Open) 1798# DPP = Device Provisioning Protocol 1799# OSEN = Hotspot 2.0 online signup with encryption 1800# (dot11RSNAConfigAuthenticationSuitesTable) 1801#wpa_key_mgmt=WPA-PSK WPA-EAP 1802 1803# Set of accepted cipher suites (encryption algorithms) for pairwise keys 1804# (unicast packets). This is a space separated list of algorithms: 1805# CCMP = AES in Counter mode with CBC-MAC (CCMP-128) 1806# TKIP = Temporal Key Integrity Protocol 1807# CCMP-256 = AES in Counter mode with CBC-MAC with 256-bit key 1808# GCMP = Galois/counter mode protocol (GCMP-128) 1809# GCMP-256 = Galois/counter mode protocol with 256-bit key 1810# Group cipher suite (encryption algorithm for broadcast and multicast frames) 1811# is automatically selected based on this configuration. If only CCMP is 1812# allowed as the pairwise cipher, group cipher will also be CCMP. Otherwise, 1813# TKIP will be used as the group cipher. The optional group_cipher parameter can 1814# be used to override this automatic selection. 1815# 1816# (dot11RSNAConfigPairwiseCiphersTable) 1817# Pairwise cipher for WPA (v1) (default: TKIP) 1818#wpa_pairwise=TKIP CCMP 1819# Pairwise cipher for RSN/WPA2 (default: use wpa_pairwise value) 1820#rsn_pairwise=CCMP 1821 1822# Optional override for automatic group cipher selection 1823# This can be used to select a specific group cipher regardless of which 1824# pairwise ciphers were enabled for WPA and RSN. It should be noted that 1825# overriding the group cipher with an unexpected value can result in 1826# interoperability issues and in general, this parameter is mainly used for 1827# testing purposes. 1828#group_cipher=CCMP 1829 1830# Time interval for rekeying GTK (broadcast/multicast encryption keys) in 1831# seconds. (dot11RSNAConfigGroupRekeyTime) 1832# This defaults to 86400 seconds (once per day) when using CCMP/GCMP as the 1833# group cipher and 600 seconds (once per 10 minutes) when using TKIP as the 1834# group cipher. 1835#wpa_group_rekey=86400 1836 1837# Rekey GTK when any STA that possesses the current GTK is leaving the BSS. 1838# (dot11RSNAConfigGroupRekeyStrict) 1839#wpa_strict_rekey=1 1840 1841# The number of times EAPOL-Key Message 1/2 in the RSN Group Key Handshake is 1842#retried per GTK Handshake attempt. (dot11RSNAConfigGroupUpdateCount) 1843# This value should only be increased when stations are constantly 1844# deauthenticated during GTK rekeying with the log message 1845# "group key handshake failed...". 1846# You should consider to also increase wpa_pairwise_update_count then. 1847# Range 1..4294967295; default: 4 1848#wpa_group_update_count=4 1849 1850# Time interval for rekeying GMK (master key used internally to generate GTKs 1851# (in seconds). 1852#wpa_gmk_rekey=86400 1853 1854# Maximum lifetime for PTK in seconds. This can be used to enforce rekeying of 1855# PTK to mitigate some attacks against TKIP deficiencies. 1856# Warning: PTK rekeying is buggy with many drivers/devices and with such 1857# devices, the only secure method to rekey the PTK without Extended Key ID 1858# support requires a disconnection. Check the related parameter 1859# wpa_deny_ptk0_rekey for details. 1860#wpa_ptk_rekey=600 1861 1862# Workaround for PTK rekey issues 1863# 1864# PTK0 rekeys (rekeying the PTK without "Extended Key ID for Individually 1865# Addressed Frames") can degrade the security and stability with some cards. 1866# To avoid such issues hostapd can replace those PTK rekeys (including EAP 1867# reauthentications) with disconnects. 1868# 1869# Available options: 1870# 0 = always rekey when configured/instructed (default) 1871# 1 = only rekey when the local driver is explicitly indicating it can perform 1872# this operation without issues 1873# 2 = never allow PTK0 rekeys 1874#wpa_deny_ptk0_rekey=0 1875 1876# The number of times EAPOL-Key Message 1/4 and Message 3/4 in the RSN 4-Way 1877# Handshake are retried per 4-Way Handshake attempt. 1878# (dot11RSNAConfigPairwiseUpdateCount) 1879# Range 1..4294967295; default: 4 1880#wpa_pairwise_update_count=4 1881 1882# Workaround for key reinstallation attacks 1883# 1884# This parameter can be used to disable retransmission of EAPOL-Key frames that 1885# are used to install keys (EAPOL-Key message 3/4 and group message 1/2). This 1886# is similar to setting wpa_group_update_count=1 and 1887# wpa_pairwise_update_count=1, but with no impact to message 1/4 and with 1888# extended timeout on the response to avoid causing issues with stations that 1889# may use aggressive power saving have very long time in replying to the 1890# EAPOL-Key messages. 1891# 1892# This option can be used to work around key reinstallation attacks on the 1893# station (supplicant) side in cases those station devices cannot be updated 1894# for some reason. By removing the retransmissions the attacker cannot cause 1895# key reinstallation with a delayed frame transmission. This is related to the 1896# station side vulnerabilities CVE-2017-13077, CVE-2017-13078, CVE-2017-13079, 1897# CVE-2017-13080, and CVE-2017-13081. 1898# 1899# This workaround might cause interoperability issues and reduced robustness of 1900# key negotiation especially in environments with heavy traffic load due to the 1901# number of attempts to perform the key exchange is reduced significantly. As 1902# such, this workaround is disabled by default (unless overridden in build 1903# configuration). To enable this, set the parameter to 1. 1904#wpa_disable_eapol_key_retries=1 1905 1906# Enable IEEE 802.11i/RSN/WPA2 pre-authentication. This is used to speed up 1907# roaming be pre-authenticating IEEE 802.1X/EAP part of the full RSN 1908# authentication and key handshake before actually associating with a new AP. 1909# (dot11RSNAPreauthenticationEnabled) 1910#rsn_preauth=1 1911# 1912# Space separated list of interfaces from which pre-authentication frames are 1913# accepted (e.g., 'eth0' or 'eth0 wlan0wds0'. This list should include all 1914# interface that are used for connections to other APs. This could include 1915# wired interfaces and WDS links. The normal wireless data interface towards 1916# associated stations (e.g., wlan0) should not be added, since 1917# pre-authentication is only used with APs other than the currently associated 1918# one. 1919#rsn_preauth_interfaces=eth0 1920 1921# ieee80211w: Whether management frame protection (MFP) is enabled 1922# 0 = disabled (default) 1923# 1 = optional 1924# 2 = required 1925#ieee80211w=0 1926# The most common configuration options for this based on the PMF (protected 1927# management frames) certification program are: 1928# PMF enabled: ieee80211w=1 and wpa_key_mgmt=WPA-EAP WPA-EAP-SHA256 1929# PMF required: ieee80211w=2 and wpa_key_mgmt=WPA-EAP-SHA256 1930# (and similarly for WPA-PSK and WPA-PSK-SHA256 if WPA2-Personal is used) 1931# WPA3-Personal-only mode: ieee80211w=2 and wpa_key_mgmt=SAE 1932 1933# Group management cipher suite 1934# Default: AES-128-CMAC (BIP) 1935# Other options (depending on driver support): 1936# BIP-GMAC-128 1937# BIP-GMAC-256 1938# BIP-CMAC-256 1939# Note: All the stations connecting to the BSS will also need to support the 1940# selected cipher. The default AES-128-CMAC is the only option that is commonly 1941# available in deployed devices. 1942#group_mgmt_cipher=AES-128-CMAC 1943 1944# Beacon Protection (management frame protection for Beacon frames) 1945# This depends on management frame protection being enabled (ieee80211w != 0) 1946# and beacon protection support indication from the driver. 1947# 0 = disabled (default) 1948# 1 = enabled 1949#beacon_prot=0 1950 1951# Association SA Query maximum timeout (in TU = 1.024 ms; for MFP) 1952# (maximum time to wait for a SA Query response) 1953# dot11AssociationSAQueryMaximumTimeout, 1...4294967295 1954#assoc_sa_query_max_timeout=1000 1955 1956# Association SA Query retry timeout (in TU = 1.024 ms; for MFP) 1957# (time between two subsequent SA Query requests) 1958# dot11AssociationSAQueryRetryTimeout, 1...4294967295 1959#assoc_sa_query_retry_timeout=201 1960 1961# ocv: Operating Channel Validation 1962# This is a countermeasure against multi-channel on-path attacks. 1963# Enabling this depends on the driver's support for OCV when the driver SME is 1964# used. If hostapd SME is used, this will be enabled just based on this 1965# configuration. 1966# Enabling this automatically also enables ieee80211w, if not yet enabled. 1967# 0 = disabled (default) 1968# 1 = enabled 1969# 2 = enabled in workaround mode - Allow STA that claims OCV capability to 1970# connect even if the STA doesn't send OCI or negotiate PMF. This 1971# workaround is to improve interoperability with legacy STAs which are 1972# wrongly copying reserved bits of RSN capabilities from the AP's 1973# RSNE into (Re)Association Request frames. When this configuration is 1974# enabled, the AP considers STA is OCV capable only when the STA indicates 1975# MFP capability in (Re)Association Request frames and sends OCI in 1976# EAPOL-Key msg 2/4/FT Reassociation Request frame/FILS (Re)Association 1977# Request frame; otherwise, the AP disables OCV for the current connection 1978# with the STA. Enabling this workaround mode reduced OCV protection to 1979# some extend since it allows misbehavior to go through. As such, this 1980# should be enabled only if interoperability with misbehaving STAs is 1981# needed. 1982#ocv=1 1983 1984# disable_pmksa_caching: Disable PMKSA caching 1985# This parameter can be used to disable caching of PMKSA created through EAP 1986# authentication. RSN preauthentication may still end up using PMKSA caching if 1987# it is enabled (rsn_preauth=1). 1988# 0 = PMKSA caching enabled (default) 1989# 1 = PMKSA caching disabled 1990#disable_pmksa_caching=0 1991 1992# okc: Opportunistic Key Caching (aka Proactive Key Caching) 1993# Allow PMK cache to be shared opportunistically among configured interfaces 1994# and BSSes (i.e., all configurations within a single hostapd process). 1995# 0 = disabled (default) 1996# 1 = enabled 1997#okc=1 1998 1999# SAE password 2000# This parameter can be used to set passwords for SAE. By default, the 2001# wpa_passphrase value is used if this separate parameter is not used, but 2002# wpa_passphrase follows the WPA-PSK constraints (8..63 characters) even though 2003# SAE passwords do not have such constraints. If the BSS enabled both SAE and 2004# WPA-PSK and both values are set, SAE uses the sae_password values and WPA-PSK 2005# uses the wpa_passphrase value. 2006# 2007# Each sae_password entry is added to a list of available passwords. This 2008# corresponds to the dot11RSNAConfigPasswordValueEntry. sae_password value 2009# starts with the password (dot11RSNAConfigPasswordCredential). That value can 2010# be followed by optional peer MAC address (dot11RSNAConfigPasswordPeerMac) and 2011# by optional password identifier (dot11RSNAConfigPasswordIdentifier). In 2012# addition, an optional VLAN ID specification can be used to bind the station 2013# to the specified VLAN whenever the specific SAE password entry is used. 2014# 2015# If the peer MAC address is not included or is set to the wildcard address 2016# (ff:ff:ff:ff:ff:ff), the entry is available for any station to use. If a 2017# specific peer MAC address is included, only a station with that MAC address 2018# is allowed to use the entry. 2019# 2020# If the password identifier (with non-zero length) is included, the entry is 2021# limited to be used only with that specified identifier. 2022 2023# The last matching (based on peer MAC address and identifier) entry is used to 2024# select which password to use. Setting sae_password to an empty string has a 2025# special meaning of removing all previously added entries. 2026# 2027# sae_password uses the following encoding: 2028#<password/credential>[|mac=<peer mac>][|vlanid=<VLAN ID>] 2029#[|pk=<m:ECPrivateKey-base64>][|id=<identifier>] 2030# Examples: 2031#sae_password=secret 2032#sae_password=really secret|mac=ff:ff:ff:ff:ff:ff 2033#sae_password=example secret|mac=02:03:04:05:06:07|id=pw identifier 2034#sae_password=example secret|vlanid=3|id=pw identifier 2035 2036# SAE threshold for anti-clogging mechanism (dot11RSNASAEAntiCloggingThreshold) 2037# This parameter defines how many open SAE instances can be in progress at the 2038# same time before the anti-clogging mechanism is taken into use. 2039#sae_anti_clogging_threshold=5 (deprecated) 2040#anti_clogging_threshold=5 2041 2042# Maximum number of SAE synchronization errors (dot11RSNASAESync) 2043# The offending SAE peer will be disconnected if more than this many 2044# synchronization errors happen. 2045#sae_sync=5 2046 2047# Enabled SAE finite cyclic groups 2048# SAE implementation are required to support group 19 (ECC group defined over a 2049# 256-bit prime order field). This configuration parameter can be used to 2050# specify a set of allowed groups. If not included, only the mandatory group 19 2051# is enabled. 2052# The group values are listed in the IANA registry: 2053# http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-9 2054# Note that groups 1, 2, 5, 22, 23, and 24 should not be used in production 2055# purposes due limited security (see RFC 8247). Groups that are not as strong as 2056# group 19 (ECC, NIST P-256) are unlikely to be useful for production use cases 2057# since all implementations are required to support group 19. 2058#sae_groups=19 20 21 2059 2060# Require MFP for all associations using SAE 2061# This parameter can be used to enforce negotiation of MFP for all associations 2062# that negotiate use of SAE. This is used in cases where SAE-capable devices are 2063# known to be MFP-capable and the BSS is configured with optional MFP 2064# (ieee80211w=1) for legacy support. The non-SAE stations can connect without 2065# MFP while SAE stations are required to negotiate MFP if sae_require_mfp=1. 2066#sae_require_mfp=0 2067 2068# SAE Confirm behavior 2069# By default, AP will send out only SAE Commit message in response to a received 2070# SAE Commit message. This parameter can be set to 1 to override that behavior 2071# to send both SAE Commit and SAE Confirm messages without waiting for the STA 2072# to send its SAE Confirm message first. 2073#sae_confirm_immediate=0 2074 2075# SAE mechanism for PWE derivation 2076# 0 = hunting-and-pecking loop only (default without password identifier) 2077# 1 = hash-to-element only (default with password identifier) 2078# 2 = both hunting-and-pecking loop and hash-to-element enabled 2079# Note: The default value is likely to change from 0 to 2 once the new 2080# hash-to-element mechanism has received more interoperability testing. 2081# When using SAE password identifier, the hash-to-element mechanism is used 2082# regardless of the sae_pwe parameter value. 2083#sae_pwe=0 2084 2085# FILS Cache Identifier (16-bit value in hexdump format) 2086#fils_cache_id=0011 2087 2088# FILS Realm Information 2089# One or more FILS realms need to be configured when FILS is enabled. This list 2090# of realms is used to define which realms (used in keyName-NAI by the client) 2091# can be used with FILS shared key authentication for ERP. 2092#fils_realm=example.com 2093#fils_realm=example.org 2094 2095# FILS DH Group for PFS 2096# 0 = PFS disabled with FILS shared key authentication (default) 2097# 1-65535 DH Group to use for FILS PFS 2098#fils_dh_group=0 2099 2100# OWE DH groups 2101# OWE implementations are required to support group 19 (NIST P-256). All groups 2102# that are supported by the implementation (e.g., groups 19, 20, and 21 when 2103# using OpenSSL) are enabled by default. This configuration parameter can be 2104# used to specify a limited set of allowed groups. The group values are listed 2105# in the IANA registry: 2106# http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-10 2107#owe_groups=19 20 21 2108 2109# OWE PTK derivation workaround 2110# Initial OWE implementation used SHA256 when deriving the PTK for all OWE 2111# groups. This was supposed to change to SHA384 for group 20 and SHA512 for 2112# group 21. This parameter can be used to enable workaround for interoperability 2113# with stations that use SHA256 with groups 20 and 21. By default (0) only the 2114# appropriate hash function is accepted. When workaround is enabled (1), the 2115# appropriate hash function is tried first and if that fails, SHA256-based PTK 2116# derivation is attempted. This workaround can result in reduced security for 2117# groups 20 and 21, but is required for interoperability with older 2118# implementations. There is no impact to group 19 behavior. The workaround is 2119# disabled by default and can be enabled by uncommenting the following line. 2120#owe_ptk_workaround=1 2121 2122# OWE transition mode configuration 2123# Pointer to the matching open/OWE BSS 2124#owe_transition_bssid=<bssid> 2125# SSID in same format as ssid2 described above. 2126#owe_transition_ssid=<SSID> 2127# Alternatively, OWE transition mode BSSID/SSID can be configured with a 2128# reference to a BSS operated by this hostapd process. 2129#owe_transition_ifname=<ifname> 2130 2131# DHCP server for FILS HLP 2132# If configured, hostapd will act as a DHCP relay for all FILS HLP requests 2133# that include a DHCPDISCOVER message and send them to the specific DHCP 2134# server for processing. hostapd will then wait for a response from that server 2135# before replying with (Re)Association Response frame that encapsulates this 2136# DHCP response. own_ip_addr is used as the local address for the communication 2137# with the DHCP server. 2138#dhcp_server=127.0.0.1 2139 2140# DHCP server UDP port 2141# Default: 67 2142#dhcp_server_port=67 2143 2144# DHCP relay UDP port on the local device 2145# Default: 67; 0 means not to bind any specific port 2146#dhcp_relay_port=67 2147 2148# DHCP rapid commit proxy 2149# If set to 1, this enables hostapd to act as a DHCP rapid commit proxy to 2150# allow the rapid commit options (two message DHCP exchange) to be used with a 2151# server that supports only the four message DHCP exchange. This is disabled by 2152# default (= 0) and can be enabled by setting this to 1. 2153#dhcp_rapid_commit_proxy=0 2154 2155# Wait time for FILS HLP (dot11HLPWaitTime) in TUs 2156# default: 30 TUs (= 30.72 milliseconds) 2157#fils_hlp_wait_time=30 2158 2159# FILS Discovery frame transmission minimum and maximum interval settings. 2160# If fils_discovery_max_interval is non-zero, the AP enables FILS Discovery 2161# frame transmission. These values use TUs as the unit and have allowed range 2162# of 0-10000. fils_discovery_min_interval defaults to 20. 2163# This feature is currently supported only when ieee80211ax is enabled for 2164# the radio and disable_11ax is not set for the BSS. 2165#fils_discovery_min_interval=20 2166#fils_discovery_max_interval=0 2167 2168# Transition Disable indication 2169# The AP can notify authenticated stations to disable transition mode in their 2170# network profiles when the network has completed transition steps, i.e., once 2171# sufficiently large number of APs in the ESS have been updated to support the 2172# more secure alternative. When this indication is used, the stations are 2173# expected to automatically disable transition mode and less secure security 2174# options. This includes use of WEP, TKIP (including use of TKIP as the group 2175# cipher), and connections without PMF. 2176# Bitmap bits: 2177# bit 0 (0x01): WPA3-Personal (i.e., disable WPA2-Personal = WPA-PSK and only 2178# allow SAE to be used) 2179# bit 1 (0x02): SAE-PK (disable SAE without use of SAE-PK) 2180# bit 2 (0x04): WPA3-Enterprise (move to requiring PMF) 2181# bit 3 (0x08): Enhanced Open (disable use of open network; require OWE) 2182# (default: 0 = do not include Transition Disable KDE) 2183#transition_disable=0x01 2184 2185# PASN ECDH groups 2186# PASN implementations are required to support group 19 (NIST P-256). If this 2187# parameter is not set, only group 19 is supported by default. This 2188# configuration parameter can be used to specify a limited set of allowed 2189# groups. The group values are listed in the IANA registry: 2190# http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-10 2191#pasn_groups=19 20 21 2192 2193# PASN comeback after time in TUs 2194# In case the AP is temporarily unable to handle a PASN authentication exchange 2195# due to a too large number of parallel operations, this value indicates to the 2196# peer after how many TUs it can try the PASN exchange again. 2197# (default: 10 TUs) 2198#pasn_comeback_after=10 2199 2200# Unauthenticated PASN activated (dot11NoAuthPASNActivated) 2201# This indicates whether PASN without mutual authentication is allowed. 2202# (default: 1 = activated) 2203#pasn_noauth=1 2204 2205##### IEEE 802.11r configuration ############################################## 2206 2207# Mobility Domain identifier (dot11FTMobilityDomainID, MDID) 2208# MDID is used to indicate a group of APs (within an ESS, i.e., sharing the 2209# same SSID) between which a STA can use Fast BSS Transition. 2210# 2-octet identifier as a hex string. 2211#mobility_domain=a1b2 2212 2213# PMK-R0 Key Holder identifier (dot11FTR0KeyHolderID) 2214# 1 to 48 octet identifier. 2215# This is configured with nas_identifier (see RADIUS client section above). 2216 2217# Default lifetime of the PMK-R0 in seconds; range 60..4294967295 2218# (default: 14 days / 1209600 seconds; 0 = disable timeout) 2219# (dot11FTR0KeyLifetime) 2220#ft_r0_key_lifetime=1209600 2221 2222# Maximum lifetime for PMK-R1; applied only if not zero 2223# PMK-R1 is removed at latest after this limit. 2224# Removing any PMK-R1 for expiry can be disabled by setting this to -1. 2225# (default: 0) 2226#r1_max_key_lifetime=0 2227 2228# PMK-R1 Key Holder identifier (dot11FTR1KeyHolderID) 2229# 6-octet identifier as a hex string. 2230# Defaults to BSSID. 2231#r1_key_holder=000102030405 2232 2233# Reassociation deadline in time units (TUs / 1.024 ms; range 1000..65535) 2234# (dot11FTReassociationDeadline) 2235#reassociation_deadline=1000 2236 2237# List of R0KHs in the same Mobility Domain 2238# format: <MAC address> <NAS Identifier> <256-bit key as hex string> 2239# This list is used to map R0KH-ID (NAS Identifier) to a destination MAC 2240# address when requesting PMK-R1 key from the R0KH that the STA used during the 2241# Initial Mobility Domain Association. 2242#r0kh=02:01:02:03:04:05 r0kh-1.example.com 000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f 2243#r0kh=02:01:02:03:04:06 r0kh-2.example.com 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff 2244# And so on.. One line per R0KH. 2245# Wildcard entry: 2246# Upon receiving a response from R0KH, it will be added to this list, so 2247# subsequent requests won't be broadcast. If R0KH does not reply, it will be 2248# temporarily blocked (see rkh_neg_timeout). 2249#r0kh=ff:ff:ff:ff:ff:ff * 00112233445566778899aabbccddeeff 2250 2251# List of R1KHs in the same Mobility Domain 2252# format: <MAC address> <R1KH-ID> <256-bit key as hex string> 2253# This list is used to map R1KH-ID to a destination MAC address when sending 2254# PMK-R1 key from the R0KH. This is also the list of authorized R1KHs in the MD 2255# that can request PMK-R1 keys. 2256#r1kh=02:01:02:03:04:05 02:11:22:33:44:55 000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f 2257#r1kh=02:01:02:03:04:06 02:11:22:33:44:66 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff 2258# And so on.. One line per R1KH. 2259# Wildcard entry: 2260# Upon receiving a request from an R1KH not yet known, it will be added to this 2261# list and thus will receive push notifications. 2262#r1kh=00:00:00:00:00:00 00:00:00:00:00:00 00112233445566778899aabbccddeeff 2263 2264# Timeout (seconds) for newly discovered R0KH/R1KH (see wildcard entries above) 2265# Special values: 0 -> do not expire 2266# Warning: do not cache implies no sequence number validation with wildcards 2267#rkh_pos_timeout=86400 (default = 1 day) 2268 2269# Timeout (milliseconds) for requesting PMK-R1 from R0KH using PULL request 2270# and number of retries. 2271#rkh_pull_timeout=1000 (default = 1 second) 2272#rkh_pull_retries=4 (default) 2273 2274# Timeout (seconds) for non replying R0KH (see wildcard entries above) 2275# Special values: 0 -> do not cache 2276# default: 60 seconds 2277#rkh_neg_timeout=60 2278 2279# Note: The R0KH/R1KH keys used to be 128-bit in length before the message 2280# format was changed. That shorter key length is still supported for backwards 2281# compatibility of the configuration files. If such a shorter key is used, a 2282# 256-bit key is derived from it. For new deployments, configuring the 256-bit 2283# key is recommended. 2284 2285# Whether PMK-R1 push is enabled at R0KH 2286# 0 = do not push PMK-R1 to all configured R1KHs (default) 2287# 1 = push PMK-R1 to all configured R1KHs whenever a new PMK-R0 is derived 2288#pmk_r1_push=1 2289 2290# Whether to enable FT-over-DS 2291# 0 = FT-over-DS disabled 2292# 1 = FT-over-DS enabled (default) 2293#ft_over_ds=1 2294 2295# Whether to generate FT response locally for PSK networks 2296# This avoids use of PMK-R1 push/pull from other APs with FT-PSK networks as 2297# the required information (PSK and other session data) is already locally 2298# available. 2299# 0 = disabled (default) 2300# 1 = enabled 2301#ft_psk_generate_local=0 2302 2303##### Neighbor table ########################################################## 2304# Maximum number of entries kept in AP table (either for neighbor table or for 2305# detecting Overlapping Legacy BSS Condition). The oldest entry will be 2306# removed when adding a new entry that would make the list grow over this 2307# limit. Note! WFA certification for IEEE 802.11g requires that OLBC is 2308# enabled, so this field should not be set to 0 when using IEEE 802.11g. 2309# default: 255 2310#ap_table_max_size=255 2311 2312# Number of seconds of no frames received after which entries may be deleted 2313# from the AP table. Since passive scanning is not usually performed frequently 2314# this should not be set to very small value. In addition, there is no 2315# guarantee that every scan cycle will receive beacon frames from the 2316# neighboring APs. 2317# default: 60 2318#ap_table_expiration_time=3600 2319 2320# Maximum number of stations to track on the operating channel 2321# This can be used to detect dualband capable stations before they have 2322# associated, e.g., to provide guidance on which colocated BSS to use. 2323# Default: 0 (disabled) 2324#track_sta_max_num=100 2325 2326# Maximum age of a station tracking entry in seconds 2327# Default: 180 2328#track_sta_max_age=180 2329 2330# Do not reply to group-addressed Probe Request from a station that was seen on 2331# another radio. 2332# Default: Disabled 2333# 2334# This can be used with enabled track_sta_max_num configuration on another 2335# interface controlled by the same hostapd process to restrict Probe Request 2336# frame handling from replying to group-addressed Probe Request frames from a 2337# station that has been detected to be capable of operating on another band, 2338# e.g., to try to reduce likelihood of the station selecting a 2.4 GHz BSS when 2339# the AP operates both a 2.4 GHz and 5 GHz BSS concurrently. 2340# 2341# Note: Enabling this can cause connectivity issues and increase latency for 2342# discovering the AP. 2343#no_probe_resp_if_seen_on=wlan1 2344 2345# Reject authentication from a station that was seen on another radio. 2346# Default: Disabled 2347# 2348# This can be used with enabled track_sta_max_num configuration on another 2349# interface controlled by the same hostapd process to reject authentication 2350# attempts from a station that has been detected to be capable of operating on 2351# another band, e.g., to try to reduce likelihood of the station selecting a 2352# 2.4 GHz BSS when the AP operates both a 2.4 GHz and 5 GHz BSS concurrently. 2353# 2354# Note: Enabling this can cause connectivity issues and increase latency for 2355# connecting with the AP. 2356#no_auth_if_seen_on=wlan1 2357 2358##### Wi-Fi Protected Setup (WPS) ############################################# 2359 2360# WPS state 2361# 0 = WPS disabled (default) 2362# 1 = WPS enabled, not configured 2363# 2 = WPS enabled, configured 2364#wps_state=2 2365 2366# Whether to manage this interface independently from other WPS interfaces 2367# By default, a single hostapd process applies WPS operations to all configured 2368# interfaces. This parameter can be used to disable that behavior for a subset 2369# of interfaces. If this is set to non-zero for an interface, WPS commands 2370# issued on that interface do not apply to other interfaces and WPS operations 2371# performed on other interfaces do not affect this interface. 2372#wps_independent=0 2373 2374# AP can be configured into a locked state where new WPS Registrar are not 2375# accepted, but previously authorized Registrars (including the internal one) 2376# can continue to add new Enrollees. 2377#ap_setup_locked=1 2378 2379# Universally Unique IDentifier (UUID; see RFC 4122) of the device 2380# This value is used as the UUID for the internal WPS Registrar. If the AP 2381# is also using UPnP, this value should be set to the device's UPnP UUID. 2382# If not configured, UUID will be generated based on the local MAC address. 2383#uuid=12345678-9abc-def0-1234-56789abcdef0 2384 2385# Note: If wpa_psk_file is set, WPS is used to generate random, per-device PSKs 2386# that will be appended to the wpa_psk_file. If wpa_psk_file is not set, the 2387# default PSK (wpa_psk/wpa_passphrase) will be delivered to Enrollees. Use of 2388# per-device PSKs is recommended as the more secure option (i.e., make sure to 2389# set wpa_psk_file when using WPS with WPA-PSK). 2390 2391# When an Enrollee requests access to the network with PIN method, the Enrollee 2392# PIN will need to be entered for the Registrar. PIN request notifications are 2393# sent to hostapd ctrl_iface monitor. In addition, they can be written to a 2394# text file that could be used, e.g., to populate the AP administration UI with 2395# pending PIN requests. If the following variable is set, the PIN requests will 2396# be written to the configured file. 2397#wps_pin_requests=/var/run/hostapd_wps_pin_requests 2398 2399# Device Name 2400# User-friendly description of device; up to 32 octets encoded in UTF-8 2401#device_name=Wireless AP 2402 2403# Manufacturer 2404# The manufacturer of the device (up to 64 ASCII characters) 2405#manufacturer=Company 2406 2407# Model Name 2408# Model of the device (up to 32 ASCII characters) 2409#model_name=WAP 2410 2411# Model Number 2412# Additional device description (up to 32 ASCII characters) 2413#model_number=123 2414 2415# Serial Number 2416# Serial number of the device (up to 32 characters) 2417#serial_number=12345 2418 2419# Primary Device Type 2420# Used format: <categ>-<OUI>-<subcateg> 2421# categ = Category as an integer value 2422# OUI = OUI and type octet as a 4-octet hex-encoded value; 0050F204 for 2423# default WPS OUI 2424# subcateg = OUI-specific Sub Category as an integer value 2425# Examples: 2426# 1-0050F204-1 (Computer / PC) 2427# 1-0050F204-2 (Computer / Server) 2428# 5-0050F204-1 (Storage / NAS) 2429# 6-0050F204-1 (Network Infrastructure / AP) 2430#device_type=6-0050F204-1 2431 2432# OS Version 2433# 4-octet operating system version number (hex string) 2434#os_version=01020300 2435 2436# Config Methods 2437# List of the supported configuration methods 2438# Available methods: usba ethernet label display ext_nfc_token int_nfc_token 2439# nfc_interface push_button keypad virtual_display physical_display 2440# virtual_push_button physical_push_button 2441#config_methods=label virtual_display virtual_push_button keypad 2442 2443# WPS capability discovery workaround for PBC with Windows 7 2444# Windows 7 uses incorrect way of figuring out AP's WPS capabilities by acting 2445# as a Registrar and using M1 from the AP. The config methods attribute in that 2446# message is supposed to indicate only the configuration method supported by 2447# the AP in Enrollee role, i.e., to add an external Registrar. For that case, 2448# PBC shall not be used and as such, the PushButton config method is removed 2449# from M1 by default. If pbc_in_m1=1 is included in the configuration file, 2450# the PushButton config method is left in M1 (if included in config_methods 2451# parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from a label 2452# in the AP). 2453#pbc_in_m1=1 2454 2455# Static access point PIN for initial configuration and adding Registrars 2456# If not set, hostapd will not allow external WPS Registrars to control the 2457# access point. The AP PIN can also be set at runtime with hostapd_cli 2458# wps_ap_pin command. Use of temporary (enabled by user action) and random 2459# AP PIN is much more secure than configuring a static AP PIN here. As such, 2460# use of the ap_pin parameter is not recommended if the AP device has means for 2461# displaying a random PIN. 2462#ap_pin=12345670 2463 2464# Skip building of automatic WPS credential 2465# This can be used to allow the automatically generated Credential attribute to 2466# be replaced with pre-configured Credential(s). 2467#skip_cred_build=1 2468 2469# Additional Credential attribute(s) 2470# This option can be used to add pre-configured Credential attributes into M8 2471# message when acting as a Registrar. If skip_cred_build=1, this data will also 2472# be able to override the Credential attribute that would have otherwise been 2473# automatically generated based on network configuration. This configuration 2474# option points to an external file that much contain the WPS Credential 2475# attribute(s) as binary data. 2476#extra_cred=hostapd.cred 2477 2478# Credential processing 2479# 0 = process received credentials internally (default) 2480# 1 = do not process received credentials; just pass them over ctrl_iface to 2481# external program(s) 2482# 2 = process received credentials internally and pass them over ctrl_iface 2483# to external program(s) 2484# Note: With wps_cred_processing=1, skip_cred_build should be set to 1 and 2485# extra_cred be used to provide the Credential data for Enrollees. 2486# 2487# wps_cred_processing=1 will disabled automatic updates of hostapd.conf file 2488# both for Credential processing and for marking AP Setup Locked based on 2489# validation failures of AP PIN. An external program is responsible on updating 2490# the configuration appropriately in this case. 2491#wps_cred_processing=0 2492 2493# Whether to enable SAE (WPA3-Personal transition mode) automatically for 2494# WPA2-PSK credentials received using WPS. 2495# 0 = only add the explicitly listed WPA2-PSK configuration (default) 2496# 1 = add both the WPA2-PSK and SAE configuration and enable PMF so that the 2497# AP gets configured in WPA3-Personal transition mode (supports both 2498# WPA2-Personal (PSK) and WPA3-Personal (SAE) clients). 2499#wps_cred_add_sae=0 2500 2501# AP Settings Attributes for M7 2502# By default, hostapd generates the AP Settings Attributes for M7 based on the 2503# current configuration. It is possible to override this by providing a file 2504# with pre-configured attributes. This is similar to extra_cred file format, 2505# but the AP Settings attributes are not encapsulated in a Credential 2506# attribute. 2507#ap_settings=hostapd.ap_settings 2508 2509# Multi-AP backhaul BSS config 2510# Used in WPS when multi_ap=2 or 3. Defines "backhaul BSS" credentials. 2511# These are passed in WPS M8 instead of the normal (fronthaul) credentials 2512# if the Enrollee has the Multi-AP subelement set. Backhaul SSID is formatted 2513# like ssid2. The key is set like wpa_psk or wpa_passphrase. 2514#multi_ap_backhaul_ssid="backhaul" 2515#multi_ap_backhaul_wpa_psk=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef 2516#multi_ap_backhaul_wpa_passphrase=secret passphrase 2517 2518# WPS UPnP interface 2519# If set, support for external Registrars is enabled. 2520#upnp_iface=br0 2521 2522# Friendly Name (required for UPnP) 2523# Short description for end use. Should be less than 64 characters. 2524#friendly_name=WPS Access Point 2525 2526# Manufacturer URL (optional for UPnP) 2527#manufacturer_url=http://www.example.com/ 2528 2529# Model Description (recommended for UPnP) 2530# Long description for end user. Should be less than 128 characters. 2531#model_description=Wireless Access Point 2532 2533# Model URL (optional for UPnP) 2534#model_url=http://www.example.com/model/ 2535 2536# Universal Product Code (optional for UPnP) 2537# 12-digit, all-numeric code that identifies the consumer package. 2538#upc=123456789012 2539 2540# WPS RF Bands (a = 5G, b = 2.4G, g = 2.4G, ag = dual band, ad = 60 GHz) 2541# This value should be set according to RF band(s) supported by the AP if 2542# hw_mode is not set. For dual band dual concurrent devices, this needs to be 2543# set to ag to allow both RF bands to be advertized. 2544#wps_rf_bands=ag 2545 2546# NFC password token for WPS 2547# These parameters can be used to configure a fixed NFC password token for the 2548# AP. This can be generated, e.g., with nfc_pw_token from wpa_supplicant. When 2549# these parameters are used, the AP is assumed to be deployed with a NFC tag 2550# that includes the matching NFC password token (e.g., written based on the 2551# NDEF record from nfc_pw_token). 2552# 2553#wps_nfc_dev_pw_id: Device Password ID (16..65535) 2554#wps_nfc_dh_pubkey: Hexdump of DH Public Key 2555#wps_nfc_dh_privkey: Hexdump of DH Private Key 2556#wps_nfc_dev_pw: Hexdump of Device Password 2557 2558# Application Extension attribute for Beacon and Probe Response frames 2559# This parameter can be used to add application extension into WPS IE. The 2560# contents of this parameter starts with 16-octet (32 hexdump characters) of 2561# UUID to identify the specific application and that is followed by the actual 2562# application specific data. 2563#wps_application_ext=<hexdump> 2564 2565##### Wi-Fi Direct (P2P) ###################################################### 2566 2567# Enable P2P Device management 2568#manage_p2p=1 2569 2570# Allow cross connection 2571#allow_cross_connection=1 2572 2573##### Device Provisioning Protocol (DPP) ###################################### 2574 2575# Name for Enrollee's DPP Configuration Request 2576#dpp_name=Test 2577 2578# MUD URL for Enrollee's DPP Configuration Request (optional) 2579#dpp_mud_url=https://example.com/mud 2580 2581# JSON node name of additional data for Enrollee's DPP Configuration Request 2582#dpp_extra_conf_req_name=org.example 2583 2584# JSON node data of additional data for Enrollee's DPP Configuration Request 2585#dpp_extra_conf_req_value="abc":123 2586 2587#dpp_connector 2588#dpp_netaccesskey 2589#dpp_netaccesskey_expiry 2590#dpp_csign 2591#dpp_controller 2592 2593# DPP Relay port number 2594# TCP port to listen to for incoming connections from a Controller. This can be 2595# used to allow Controller initiated exchanges in addition to the 2596# Controller-as-responder cases covered by the dpp_controller parameter. 2597#dpp_relay_port=12345 2598 2599# Configurator Connectivity indication 2600# 0: no Configurator is currently connected (default) 2601# 1: advertise that a Configurator is available 2602#dpp_configurator_connectivity=0 2603 2604# DPP PFS 2605# 0: allow PFS to be used or not used (default) 2606# 1: require PFS to be used (note: not compatible with DPP R1) 2607# 2: do not allow PFS to be used 2608#dpp_pfs=0 2609 2610#### TDLS (IEEE 802.11z-2010) ################################################# 2611 2612# Prohibit use of TDLS in this BSS 2613#tdls_prohibit=1 2614 2615# Prohibit use of TDLS Channel Switching in this BSS 2616#tdls_prohibit_chan_switch=1 2617 2618##### IEEE 802.11v-2011 ####################################################### 2619 2620# Time advertisement 2621# 0 = disabled (default) 2622# 2 = UTC time at which the TSF timer is 0 2623#time_advertisement=2 2624 2625# Local time zone as specified in 8.3 of IEEE Std 1003.1-2004: 2626# stdoffset[dst[offset][,start[/time],end[/time]]] 2627#time_zone=EST5 2628 2629# WNM-Sleep Mode (extended sleep mode for stations) 2630# 0 = disabled (default) 2631# 1 = enabled (allow stations to use WNM-Sleep Mode) 2632#wnm_sleep_mode=1 2633 2634# WNM-Sleep Mode GTK/IGTK workaround 2635# Normally, WNM-Sleep Mode exit with management frame protection negotiated 2636# would result in the current GTK/IGTK getting added into the WNM-Sleep Mode 2637# Response frame. Some station implementations may have a vulnerability that 2638# results in GTK/IGTK reinstallation based on this frame being replayed. This 2639# configuration parameter can be used to disable that behavior and use EAPOL-Key 2640# frames for GTK/IGTK update instead. This would likely be only used with 2641# wpa_disable_eapol_key_retries=1 that enables a workaround for similar issues 2642# with EAPOL-Key. This is related to station side vulnerabilities CVE-2017-13087 2643# and CVE-2017-13088. To enable this AP-side workaround, set the parameter to 1. 2644#wnm_sleep_mode_no_keys=0 2645 2646# BSS Transition Management 2647# 0 = disabled (default) 2648# 1 = enabled 2649#bss_transition=1 2650 2651# Proxy ARP 2652# 0 = disabled (default) 2653# 1 = enabled 2654#proxy_arp=1 2655 2656# IPv6 Neighbor Advertisement multicast-to-unicast conversion 2657# This can be used with Proxy ARP to allow multicast NAs to be forwarded to 2658# associated STAs using link layer unicast delivery. 2659# 0 = disabled (default) 2660# 1 = enabled 2661#na_mcast_to_ucast=0 2662 2663##### IEEE 802.11u-2011 ####################################################### 2664 2665# Enable Interworking service 2666#interworking=1 2667 2668# Access Network Type 2669# 0 = Private network 2670# 1 = Private network with guest access 2671# 2 = Chargeable public network 2672# 3 = Free public network 2673# 4 = Personal device network 2674# 5 = Emergency services only network 2675# 14 = Test or experimental 2676# 15 = Wildcard 2677#access_network_type=0 2678 2679# Whether the network provides connectivity to the Internet 2680# 0 = Unspecified 2681# 1 = Network provides connectivity to the Internet 2682#internet=1 2683 2684# Additional Step Required for Access 2685# Note: This is only used with open network, i.e., ASRA shall ne set to 0 if 2686# RSN is used. 2687#asra=0 2688 2689# Emergency services reachable 2690#esr=0 2691 2692# Unauthenticated emergency service accessible 2693#uesa=0 2694 2695# Venue Info (optional) 2696# The available values are defined in IEEE Std 802.11u-2011, 7.3.1.34. 2697# Example values (group,type): 2698# 0,0 = Unspecified 2699# 1,7 = Convention Center 2700# 1,13 = Coffee Shop 2701# 2,0 = Unspecified Business 2702# 7,1 Private Residence 2703#venue_group=7 2704#venue_type=1 2705 2706# Homogeneous ESS identifier (optional; dot11HESSID) 2707# If set, this shall be identifical to one of the BSSIDs in the homogeneous 2708# ESS and this shall be set to the same value across all BSSs in homogeneous 2709# ESS. 2710#hessid=02:03:04:05:06:07 2711 2712# Roaming Consortium List 2713# Arbitrary number of Roaming Consortium OIs can be configured with each line 2714# adding a new OI to the list. The first three entries are available through 2715# Beacon and Probe Response frames. Any additional entry will be available only 2716# through ANQP queries. Each OI is between 3 and 15 octets and is configured as 2717# a hexstring. 2718#roaming_consortium=021122 2719#roaming_consortium=2233445566 2720 2721# Venue Name information 2722# This parameter can be used to configure one or more Venue Name Duples for 2723# Venue Name ANQP information. Each entry has a two or three character language 2724# code (ISO-639) separated by colon from the venue name string. 2725# Note that venue_group and venue_type have to be set for Venue Name 2726# information to be complete. 2727#venue_name=eng:Example venue 2728#venue_name=fin:Esimerkkipaikka 2729# Alternative format for language:value strings: 2730# (double quoted string, printf-escaped string) 2731#venue_name=P"eng:Example\nvenue" 2732 2733# Venue URL information 2734# This parameter can be used to configure one or more Venue URL Duples to 2735# provide additional information corresponding to Venue Name information. 2736# Each entry has a Venue Number value separated by colon from the Venue URL 2737# string. Venue Number indicates the corresponding venue_name entry (1 = 1st 2738# venue_name, 2 = 2nd venue_name, and so on; 0 = no matching venue_name) 2739#venue_url=1:http://www.example.com/info-eng 2740#venue_url=2:http://www.example.com/info-fin 2741 2742# Network Authentication Type 2743# This parameter indicates what type of network authentication is used in the 2744# network. 2745# format: <network auth type indicator (1-octet hex str)> [redirect URL] 2746# Network Authentication Type Indicator values: 2747# 00 = Acceptance of terms and conditions 2748# 01 = On-line enrollment supported 2749# 02 = http/https redirection 2750# 03 = DNS redirection 2751#network_auth_type=00 2752#network_auth_type=02http://www.example.com/redirect/me/here/ 2753 2754# IP Address Type Availability 2755# format: <1-octet encoded value as hex str> 2756# (ipv4_type & 0x3f) << 2 | (ipv6_type & 0x3) 2757# ipv4_type: 2758# 0 = Address type not available 2759# 1 = Public IPv4 address available 2760# 2 = Port-restricted IPv4 address available 2761# 3 = Single NATed private IPv4 address available 2762# 4 = Double NATed private IPv4 address available 2763# 5 = Port-restricted IPv4 address and single NATed IPv4 address available 2764# 6 = Port-restricted IPv4 address and double NATed IPv4 address available 2765# 7 = Availability of the address type is not known 2766# ipv6_type: 2767# 0 = Address type not available 2768# 1 = Address type available 2769# 2 = Availability of the address type not known 2770#ipaddr_type_availability=14 2771 2772# Domain Name 2773# format: <variable-octet str>[,<variable-octet str>] 2774#domain_name=example.com,another.example.com,yet-another.example.com 2775 2776# 3GPP Cellular Network information 2777# format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] 2778#anqp_3gpp_cell_net=244,91;310,026;234,56 2779 2780# NAI Realm information 2781# One or more realm can be advertised. Each nai_realm line adds a new realm to 2782# the set. These parameters provide information for stations using Interworking 2783# network selection to allow automatic connection to a network based on 2784# credentials. 2785# format: <encoding>,<NAI Realm(s)>[,<EAP Method 1>][,<EAP Method 2>][,...] 2786# encoding: 2787# 0 = Realm formatted in accordance with IETF RFC 4282 2788# 1 = UTF-8 formatted character string that is not formatted in 2789# accordance with IETF RFC 4282 2790# NAI Realm(s): Semi-colon delimited NAI Realm(s) 2791# EAP Method: <EAP Method>[:<[AuthParam1:Val1]>][<[AuthParam2:Val2]>][...] 2792# EAP Method types, see: 2793# http://www.iana.org/assignments/eap-numbers/eap-numbers.xhtml#eap-numbers-4 2794# AuthParam (Table 8-188 in IEEE Std 802.11-2012): 2795# ID 2 = Non-EAP Inner Authentication Type 2796# 1 = PAP, 2 = CHAP, 3 = MSCHAP, 4 = MSCHAPV2 2797# ID 3 = Inner authentication EAP Method Type 2798# ID 5 = Credential Type 2799# 1 = SIM, 2 = USIM, 3 = NFC Secure Element, 4 = Hardware Token, 2800# 5 = Softoken, 6 = Certificate, 7 = username/password, 9 = Anonymous, 2801# 10 = Vendor Specific 2802#nai_realm=0,example.com;example.net 2803# EAP methods EAP-TLS with certificate and EAP-TTLS/MSCHAPv2 with 2804# username/password 2805#nai_realm=0,example.org,13[5:6],21[2:4][5:7] 2806 2807# Arbitrary ANQP-element configuration 2808# Additional ANQP-elements with arbitrary values can be defined by specifying 2809# their contents in raw format as a hexdump of the payload. Note that these 2810# values will override ANQP-element contents that may have been specified in the 2811# more higher layer configuration parameters listed above. 2812# format: anqp_elem=<InfoID>:<hexdump of payload> 2813# For example, AP Geospatial Location ANQP-element with unknown location: 2814#anqp_elem=265:0000 2815# For example, AP Civic Location ANQP-element with unknown location: 2816#anqp_elem=266:000000 2817 2818# GAS Address 3 behavior 2819# 0 = P2P specification (Address3 = AP BSSID) workaround enabled by default 2820# based on GAS request Address3 2821# 1 = IEEE 802.11 standard compliant regardless of GAS request Address3 2822# 2 = Force non-compliant behavior (Address3 = AP BSSID for all cases) 2823#gas_address3=0 2824 2825# QoS Map Set configuration 2826# 2827# Comma delimited QoS Map Set in decimal values 2828# (see IEEE Std 802.11-2012, 8.4.2.97) 2829# 2830# format: 2831# [<DSCP Exceptions[DSCP,UP]>,]<UP 0 range[low,high]>,...<UP 7 range[low,high]> 2832# 2833# There can be up to 21 optional DSCP Exceptions which are pairs of DSCP Value 2834# (0..63 or 255) and User Priority (0..7). This is followed by eight DSCP Range 2835# descriptions with DSCP Low Value and DSCP High Value pairs (0..63 or 255) for 2836# each UP starting from 0. If both low and high value are set to 255, the 2837# corresponding UP is not used. 2838# 2839# default: not set 2840#qos_map_set=53,2,22,6,8,15,0,7,255,255,16,31,32,39,255,255,40,47,255,255 2841 2842##### Hotspot 2.0 ############################################################# 2843 2844# Enable Hotspot 2.0 support 2845#hs20=1 2846 2847# Disable Downstream Group-Addressed Forwarding (DGAF) 2848# This can be used to configure a network where no group-addressed frames are 2849# allowed. The AP will not forward any group-address frames to the stations and 2850# random GTKs are issued for each station to prevent associated stations from 2851# forging such frames to other stations in the BSS. 2852#disable_dgaf=1 2853 2854# OSU Server-Only Authenticated L2 Encryption Network 2855#osen=1 2856 2857# ANQP Domain ID (0..65535) 2858# An identifier for a set of APs in an ESS that share the same common ANQP 2859# information. 0 = Some of the ANQP information is unique to this AP (default). 2860#anqp_domain_id=1234 2861 2862# Deauthentication request timeout 2863# If the RADIUS server indicates that the station is not allowed to connect to 2864# the BSS/ESS, the AP can allow the station some time to download a 2865# notification page (URL included in the message). This parameter sets that 2866# timeout in seconds. If the RADIUS server provides no URL, this value is 2867# reduced to two seconds with an additional trigger for immediate 2868# deauthentication when the STA acknowledges reception of the deauthentication 2869# imminent indication. Note that setting this value to 0 will prevent delivery 2870# of the notification to the STA, so a value of at least 1 should be used here 2871# for normal use cases. 2872#hs20_deauth_req_timeout=60 2873 2874# Operator Friendly Name 2875# This parameter can be used to configure one or more Operator Friendly Name 2876# Duples. Each entry has a two or three character language code (ISO-639) 2877# separated by colon from the operator friendly name string. 2878#hs20_oper_friendly_name=eng:Example operator 2879#hs20_oper_friendly_name=fin:Esimerkkioperaattori 2880 2881# Connection Capability 2882# This can be used to advertise what type of IP traffic can be sent through the 2883# hotspot (e.g., due to firewall allowing/blocking protocols/ports). 2884# format: <IP Protocol>:<Port Number>:<Status> 2885# IP Protocol: 1 = ICMP, 6 = TCP, 17 = UDP 2886# Port Number: 0..65535 2887# Status: 0 = Closed, 1 = Open, 2 = Unknown 2888# Each hs20_conn_capab line is added to the list of advertised tuples. 2889#hs20_conn_capab=1:0:2 2890#hs20_conn_capab=6:22:1 2891#hs20_conn_capab=17:5060:0 2892 2893# WAN Metrics 2894# format: <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> 2895# WAN Info: B0-B1: Link Status, B2: Symmetric Link, B3: At Capabity 2896# (encoded as two hex digits) 2897# Link Status: 1 = Link up, 2 = Link down, 3 = Link in test state 2898# Downlink Speed: Estimate of WAN backhaul link current downlink speed in kbps; 2899# 1..4294967295; 0 = unknown 2900# Uplink Speed: Estimate of WAN backhaul link current uplink speed in kbps 2901# 1..4294967295; 0 = unknown 2902# Downlink Load: Current load of downlink WAN connection (scaled to 255 = 100%) 2903# Uplink Load: Current load of uplink WAN connection (scaled to 255 = 100%) 2904# Load Measurement Duration: Duration for measuring downlink/uplink load in 2905# tenths of a second (1..65535); 0 if load cannot be determined 2906#hs20_wan_metrics=01:8000:1000:80:240:3000 2907 2908# Operating Class Indication 2909# List of operating classes the BSSes in this ESS use. The Global operating 2910# classes in Table E-4 of IEEE Std 802.11-2012 Annex E define the values that 2911# can be used in this. 2912# format: hexdump of operating class octets 2913# for example, operating classes 81 (2.4 GHz channels 1-13) and 115 (5 GHz 2914# channels 36-48): 2915#hs20_operating_class=5173 2916 2917# Terms and Conditions information 2918# 2919# hs20_t_c_filename contains the Terms and Conditions filename that the AP 2920# indicates in RADIUS Access-Request messages. 2921#hs20_t_c_filename=terms-and-conditions 2922# 2923# hs20_t_c_timestamp contains the Terms and Conditions timestamp that the AP 2924# indicates in RADIUS Access-Request messages. Usually, this contains the number 2925# of seconds since January 1, 1970 00:00 UTC showing the time when the file was 2926# last modified. 2927#hs20_t_c_timestamp=1234567 2928# 2929# hs20_t_c_server_url contains a template for the Terms and Conditions server 2930# URL. This template is used to generate the URL for a STA that needs to 2931# acknowledge Terms and Conditions. Unlike the other hs20_t_c_* parameters, this 2932# parameter is used on the authentication server, not the AP. 2933# Macros: 2934# @1@ = MAC address of the STA (colon separated hex octets) 2935#hs20_t_c_server_url=https://example.com/t_and_c?addr=@1@&ap=123 2936 2937# OSU and Operator icons 2938# <Icon Width>:<Icon Height>:<Language code>:<Icon Type>:<Name>:<file path> 2939#hs20_icon=32:32:eng:image/png:icon32:/tmp/icon32.png 2940#hs20_icon=64:64:eng:image/png:icon64:/tmp/icon64.png 2941 2942# OSU SSID (see ssid2 for format description) 2943# This is the SSID used for all OSU connections to all the listed OSU Providers. 2944#osu_ssid="example" 2945 2946# OSU Providers 2947# One or more sets of following parameter. Each OSU provider is started by the 2948# mandatory osu_server_uri item. The other parameters add information for the 2949# last added OSU provider. osu_nai specifies the OSU_NAI value for OSEN 2950# authentication when using a standalone OSU BSS. osu_nai2 specifies the OSU_NAI 2951# value for OSEN authentication when using a shared BSS (Single SSID) for OSU. 2952# 2953#osu_server_uri=https://example.com/osu/ 2954#osu_friendly_name=eng:Example operator 2955#osu_friendly_name=fin:Esimerkkipalveluntarjoaja 2956#osu_nai=anonymous@example.com 2957#osu_nai2=anonymous@example.com 2958#osu_method_list=1 0 2959#osu_icon=icon32 2960#osu_icon=icon64 2961#osu_service_desc=eng:Example services 2962#osu_service_desc=fin:Esimerkkipalveluja 2963# 2964#osu_server_uri=... 2965 2966# Operator Icons 2967# Operator icons are specified using references to the hs20_icon entries 2968# (Name subfield). This information, if present, is advertsised in the 2969# Operator Icon Metadata ANQO-element. 2970#operator_icon=icon32 2971#operator_icon=icon64 2972 2973##### Multiband Operation (MBO) ############################################### 2974# 2975# MBO enabled 2976# 0 = disabled (default) 2977# 1 = enabled 2978#mbo=1 2979# 2980# Cellular data connection preference 2981# 0 = Excluded - AP does not want STA to use the cellular data connection 2982# 1 = AP prefers the STA not to use cellular data connection 2983# 255 = AP prefers the STA to use cellular data connection 2984#mbo_cell_data_conn_pref=1 2985 2986##### Optimized Connectivity Experience (OCE) ################################# 2987# 2988# Enable OCE specific features (bitmap) 2989# BIT(0) - Reserved 2990# Set BIT(1) (= 2) to enable OCE in STA-CFON mode 2991# Set BIT(2) (= 4) to enable OCE in AP mode 2992# Default is 0 = OCE disabled 2993#oce=0 2994 2995# RSSI-based association rejection 2996# 2997# Reject STA association if RSSI is below given threshold (in dBm) 2998# Allowed range: -60 to -90 dBm; default = 0 (rejection disabled) 2999# Note: This rejection happens based on a signal strength detected while 3000# receiving a single frame and as such, there is significant risk of the value 3001# not being accurate and this resulting in valid stations being rejected. As 3002# such, this functionality is not recommended to be used for purposes other than 3003# testing. 3004#rssi_reject_assoc_rssi=-75 3005# 3006# Association retry delay in seconds allowed by the STA if RSSI has not met the 3007# threshold (range: 0..255, default=30). 3008#rssi_reject_assoc_timeout=30 3009 3010# Ignore Probe Request frames if RSSI is below given threshold (in dBm) 3011# Allowed range: -60 to -90 dBm; default = 0 (rejection disabled) 3012#rssi_ignore_probe_request=-75 3013 3014##### Fast Session Transfer (FST) support ##################################### 3015# 3016# The options in this section are only available when the build configuration 3017# option CONFIG_FST is set while compiling hostapd. They allow this interface 3018# to be a part of FST setup. 3019# 3020# FST is the transfer of a session from a channel to another channel, in the 3021# same or different frequency bands. 3022# 3023# For detals, see IEEE Std 802.11ad-2012. 3024 3025# Identifier of an FST Group the interface belongs to. 3026#fst_group_id=bond0 3027 3028# Interface priority within the FST Group. 3029# Announcing a higher priority for an interface means declaring it more 3030# preferable for FST switch. 3031# fst_priority is in 1..255 range with 1 being the lowest priority. 3032#fst_priority=100 3033 3034# Default LLT value for this interface in milliseconds. The value used in case 3035# no value provided during session setup. Default is 50 ms. 3036# fst_llt is in 1..4294967 range (due to spec limitation, see 10.32.2.2 3037# Transitioning between states). 3038#fst_llt=100 3039 3040##### Radio measurements / location ########################################### 3041 3042# The content of a LCI measurement subelement 3043#lci=<Hexdump of binary data of the LCI report> 3044 3045# The content of a location civic measurement subelement 3046#civic=<Hexdump of binary data of the location civic report> 3047 3048# Enable neighbor report via radio measurements 3049#rrm_neighbor_report=1 3050 3051# Enable beacon report via radio measurements 3052#rrm_beacon_report=1 3053 3054# Publish fine timing measurement (FTM) responder functionality 3055# This parameter only controls publishing via Extended Capabilities element. 3056# Actual functionality is managed outside hostapd. 3057#ftm_responder=0 3058 3059# Publish fine timing measurement (FTM) initiator functionality 3060# This parameter only controls publishing via Extended Capabilities element. 3061# Actual functionality is managed outside hostapd. 3062#ftm_initiator=0 3063# 3064# Stationary AP config indicates that the AP doesn't move hence location data 3065# can be considered as always up to date. If configured, LCI data will be sent 3066# as a radio measurement even if the request doesn't contain a max age element 3067# that allows sending of such data. Default: 0. 3068#stationary_ap=0 3069 3070# Enable reduced neighbor reporting (RNR) 3071#rnr=0 3072 3073##### Airtime policy configuration ########################################### 3074 3075# Set the airtime policy operating mode: 3076# 0 = disabled (default) 3077# 1 = static config 3078# 2 = per-BSS dynamic config 3079# 3 = per-BSS limit mode 3080#airtime_mode=0 3081 3082# Interval (in milliseconds) to poll the kernel for updated station activity in 3083# dynamic and limit modes 3084#airtime_update_interval=200 3085 3086# Static configuration of station weights (when airtime_mode=1). Kernel default 3087# weight is 256; set higher for larger airtime share, lower for smaller share. 3088# Each entry is a MAC address followed by a weight. 3089#airtime_sta_weight=02:01:02:03:04:05 256 3090#airtime_sta_weight=02:01:02:03:04:06 512 3091 3092# Per-BSS airtime weight. In multi-BSS mode, set for each BSS and hostapd will 3093# configure station weights to enforce the correct ratio between BSS weights 3094# depending on the number of active stations. The *ratios* between different 3095# BSSes is what's important, not the absolute numbers. 3096# Must be set for all BSSes if airtime_mode=2 or 3, has no effect otherwise. 3097#airtime_bss_weight=1 3098 3099# Whether the current BSS should be limited (when airtime_mode=3). 3100# 3101# If set, the BSS weight ratio will be applied in the case where the current BSS 3102# would exceed the share defined by the BSS weight ratio. E.g., if two BSSes are 3103# set to the same weights, and one is set to limited, the limited BSS will get 3104# no more than half the available airtime, but if the non-limited BSS has more 3105# stations active, that *will* be allowed to exceed its half of the available 3106# airtime. 3107#airtime_bss_limit=1 3108 3109##### EDMG support ############################################################ 3110# 3111# Enable EDMG capability for AP mode in the 60 GHz band. Default value is false. 3112# To configure channel bonding for an EDMG AP use edmg_channel below. 3113# If enable_edmg is set and edmg_channel is not set, EDMG CB1 will be 3114# configured. 3115#enable_edmg=1 3116# 3117# Configure channel bonding for AP mode in the 60 GHz band. 3118# This parameter is relevant only if enable_edmg is set. 3119# Default value is 0 (no channel bonding). 3120#edmg_channel=9 3121 3122##### TESTING OPTIONS ######################################################### 3123# 3124# The options in this section are only available when the build configuration 3125# option CONFIG_TESTING_OPTIONS is set while compiling hostapd. They allow 3126# testing some scenarios that are otherwise difficult to reproduce. 3127# 3128# Ignore probe requests sent to hostapd with the given probability, must be a 3129# floating point number in the range [0, 1). 3130#ignore_probe_probability=0.0 3131# 3132# Ignore authentication frames with the given probability 3133#ignore_auth_probability=0.0 3134# 3135# Ignore association requests with the given probability 3136#ignore_assoc_probability=0.0 3137# 3138# Ignore reassociation requests with the given probability 3139#ignore_reassoc_probability=0.0 3140# 3141# Corrupt Key MIC in GTK rekey EAPOL-Key frames with the given probability 3142#corrupt_gtk_rekey_mic_probability=0.0 3143# 3144# Include only ECSA IE without CSA IE where possible 3145# (channel switch operating class is needed) 3146#ecsa_ie_only=0 3147# 3148# Delay EAPOL-Key messages 1/4 and 3/4 by not sending the frame until the last 3149# attempt (wpa_pairwise_update_count). This will trigger a timeout on all 3150# previous attempts and thus delays the frame. (testing only) 3151#delay_eapol_tx=0 3152 3153##### Multiple BSSID support ################################################## 3154# 3155# Above configuration is using the default interface (wlan#, or multi-SSID VLAN 3156# interfaces). Other BSSIDs can be added by using separator 'bss' with 3157# default interface name to be allocated for the data packets of the new BSS. 3158# 3159# hostapd will generate BSSID mask based on the BSSIDs that are 3160# configured. hostapd will verify that dev_addr & MASK == dev_addr. If this is 3161# not the case, the MAC address of the radio must be changed before starting 3162# hostapd (ifconfig wlan0 hw ether <MAC addr>). If a BSSID is configured for 3163# every secondary BSS, this limitation is not applied at hostapd and other 3164# masks may be used if the driver supports them (e.g., swap the locally 3165# administered bit) 3166# 3167# BSSIDs are assigned in order to each BSS, unless an explicit BSSID is 3168# specified using the 'bssid' parameter. 3169# If an explicit BSSID is specified, it must be chosen such that it: 3170# - results in a valid MASK that covers it and the dev_addr 3171# - is not the same as the MAC address of the radio 3172# - is not the same as any other explicitly specified BSSID 3173# 3174# Alternatively, the 'use_driver_iface_addr' parameter can be used to request 3175# hostapd to use the driver auto-generated interface address (e.g., to use the 3176# exact MAC addresses allocated to the device). 3177# 3178# Not all drivers support multiple BSSes. The exact mechanism for determining 3179# the driver capabilities is driver specific. With the current (i.e., a recent 3180# kernel) drivers using nl80211, this information can be checked with "iw list" 3181# (search for "valid interface combinations"). 3182# 3183# Please note that hostapd uses some of the values configured for the first BSS 3184# as the defaults for the following BSSes. However, it is recommended that all 3185# BSSes include explicit configuration of all relevant configuration items. 3186# 3187#bss=wlan0_0 3188#ssid=test2 3189# most of the above items can be used here (apart from radio interface specific 3190# items, like channel) 3191 3192#bss=wlan0_1 3193#bssid=00:13:10:95:fe:0b 3194# ... 3195# 3196# Multiple BSSID Advertisement in IEEE 802.11ax 3197# IEEE Std 802.11ax-2021 added a feature where instead of multiple interfaces 3198# on a common radio transmitting individual Beacon frames, those interfaces can 3199# form a set with a common Beacon frame transmitted for all. The interface 3200# which is brought up first is called the transmitting profile of the MBSSID 3201# set which transmits the Beacon frames. The remaining interfaces are called 3202# the non-transmitting profiles and these are advertised inside the Multiple 3203# BSSID element in the Beacon and Probe Response frames from the first 3204# interface. 3205# 3206# The transmitting interface is visible to all stations in the vicinity, however 3207# the stations that do not support parsing of the Multiple BSSID element will 3208# not be able to connect to the non-transmitting interfaces. 3209# 3210# Enhanced Multiple BSSID Advertisements (EMA) 3211# When enabled, the non-transmitting interfaces are split into multiple 3212# Beacon frames. The number of Beacon frames required to cover all the 3213# non-transmitting profiles is called the profile periodicity. 3214# 3215# Refer to IEEE Std 802.11-2020 for details regarding the procedure and 3216# required MAC address assignment. 3217# 3218# Following configuration is per radio. 3219# 0 = Disabled (default) 3220# 1 = Multiple BSSID advertisement enabled. 3221# 2 = Enhanced multiple BSSID advertisement enabled. 3222#mbssid=0 3223# 3224# The transmitting interface should be added with the 'interface' option while 3225# the non-transmitting interfaces should be added using the 'bss' option. 3226# Security configuration should be added separately per interface, if required. 3227# 3228# Example: 3229#mbssid=2 3230#interface=wlan2 3231#ctrl_interface=/var/run/hostapd 3232#wpa_passphrase=0123456789 3233#ieee80211w=2 3234#sae_pwe=1 3235#auth_algs=1 3236#wpa=2 3237#wpa_pairwise=CCMP 3238#ssid=<SSID-0> 3239#bridge=br-lan 3240#wpa_key_mgmt=SAE 3241#bssid=00:03:7f:12:84:84 3242# 3243#bss=wlan2-1 3244#ctrl_interface=/var/run/hostapd 3245#wpa_passphrase=0123456789 3246#ieee80211w=2 3247#sae_pwe=1 3248#auth_algs=1 3249#wpa=2 3250#wpa_pairwise=CCMP 3251#ssid=<SSID-1> 3252#bridge=br-lan 3253#wpa_key_mgmt=SAE 3254#bssid=00:03:7f:12:84:85 3255