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