Lines Matching +full:tsn +full:- +full:capable
1 .. SPDX-License-Identifier: GPL-2.0
10 ip_forward - BOOLEAN
11 - 0 - disabled (default)
12 - not 0 - enabled
20 ip_default_ttl - INTEGER
25 ip_no_pmtu_disc - INTEGER
27 fragmentation-required ICMP is received, the PMTU to this
38 accept fragmentation-needed errors if the underlying protocol
48 Possible values: 0-3
52 min_pmtu - INTEGER
53 default 552 - minimum Path MTU. Unless this is changed manually,
56 ip_forward_use_pmtu - BOOLEAN
60 You only need to enable this if you have user-space software
69 - 0 - disabled
70 - 1 - enabled
72 fwmark_reflect - BOOLEAN
73 Controls the fwmark of kernel-generated IPv4 reply packets that are not
80 fib_multipath_use_neigh - BOOLEAN
90 - 0 - disabled
91 - 1 - enabled
93 fib_multipath_hash_policy - INTEGER
101 - 0 - Layer 3
102 - 1 - Layer 4
103 - 2 - Layer 3 or inner Layer 3 if present
104 - 3 - Custom multipath hash. Fields used for multipath hash calculation
107 fib_multipath_hash_fields - UNSIGNED INTEGER
134 fib_sync_mem - UNSIGNED INTEGER
140 ip_forward_update_priority - INTEGER
143 according to an rt_tos2priority table (see e.g. man tc-prio).
149 - 0 - Do not update priority.
150 - 1 - Update priority.
152 route/max_size - INTEGER
162 neigh/default/gc_thresh1 - INTEGER
168 neigh/default/gc_thresh2 - INTEGER
175 neigh/default/gc_thresh3 - INTEGER
176 Maximum number of non-PERMANENT neighbor entries allowed. Increase
178 with large numbers of directly-connected peers.
182 neigh/default/unres_qlen_bytes - INTEGER
195 neigh/default/unres_qlen - INTEGER
208 neigh/default/interval_probe_time_ms - INTEGER
214 mtu_expires - INTEGER
217 min_adv_mss - INTEGER
221 fib_notify_on_flag_change - INTEGER
232 The notifications will indicate to user-space the state of the route.
238 - 0 - Do not emit notifications.
239 - 1 - Emit notifications.
240 - 2 - Emit notifications only for RTM_F_OFFLOAD_FAILED flag change.
244 ipfrag_high_thresh - LONG INTEGER
247 ipfrag_low_thresh - LONG INTEGER
248 (Obsolete since linux-4.17)
253 ipfrag_time - INTEGER
256 ipfrag_max_dist - INTEGER
257 ipfrag_max_dist is a non-negative integer value which defines the
264 is done on fragments before they are added to a reassembly queue - if
279 bc_forwarding - INTEGER
280 bc_forwarding enables the feature described in rfc1812#section-5.3.5.2
289 inet_peer_threshold - INTEGER
292 entries' time-to-live and time intervals between garbage collection
293 passes. More entries, less time-to-live, less GC interval.
295 inet_peer_minttl - INTEGER
296 Minimum time-to-live of entries. Should be enough to cover fragment
297 time-to-live on the reassembling side. This minimum time-to-live is
301 inet_peer_maxttl - INTEGER
302 Maximum time-to-live of entries. Unused entries will expire after
310 somaxconn - INTEGER
312 Defaults to 4096. (Was 128 before linux-5.4)
315 tcp_abort_on_overflow - BOOLEAN
323 tcp_adv_win_scale - INTEGER
324 Obsolete since linux-6.6
326 (if tcp_adv_win_scale > 0) or bytes-bytes/2^(-tcp_adv_win_scale),
329 Possible values are [-31, 31], inclusive.
333 tcp_allowed_congestion_control - STRING
334 Show/set the congestion control choices available to non-privileged
340 tcp_app_win - INTEGER
348 tcp_autocorking - BOOLEAN
359 tcp_available_congestion_control - STRING
364 tcp_base_mss - INTEGER
369 tcp_mtu_probe_floor - INTEGER
375 tcp_min_snd_mss - INTEGER
384 tcp_congestion_control - STRING
394 tcp_dsack - BOOLEAN
397 tcp_early_retrans - INTEGER
399 losses into fast recovery (draft-ietf-tcpm-rack). Note that
404 - 0 disables TLP
405 - 3 or 4 enables TLP
409 tcp_ecn - INTEGER
428 tcp_ecn_fallback - BOOLEAN
430 back to non-ECN. Currently, this knob implements the fallback
438 tcp_fack - BOOLEAN
441 tcp_fin_timeout - INTEGER
445 valid "receive only" state for an un-orphaned connection, an
453 tcp_frto - INTEGER
454 Enables Forward RTO-Recovery (F-RTO) defined in RFC5682.
455 F-RTO is an enhanced recovery algorithm for TCP retransmission
457 RTT fluctuates (e.g., wireless). F-RTO is sender-side only
460 By default it's enabled with a non-zero value. 0 disables F-RTO.
462 tcp_fwmark_accept - BOOLEAN
473 tcp_invalid_ratelimit - INTEGER
478 (a) out-of-window sequence number,
479 (b) out-of-window acknowledgment number, or
483 a buggy or malicious middlebox or man-in-the-middle can
489 Using 0 disables rate-limiting of dupacks in response to
495 tcp_keepalive_time - INTEGER
499 tcp_keepalive_probes - INTEGER
503 tcp_keepalive_intvl - INTEGER
509 tcp_l3mdev_accept - BOOLEAN
519 tcp_low_latency - BOOLEAN
522 tcp_max_orphans - INTEGER
534 tcp_max_syn_backlog - INTEGER
538 This is a per-listener limit.
548 tcp_max_tw_buckets - INTEGER
550 If this number is exceeded time-wait socket is immediately destroyed
556 tcp_mem - vector of 3 INTEGERs: min, pressure, max
570 tcp_min_rtt_wlen - INTEGER
577 Possible values: 0 - 86400 (1 day)
581 tcp_moderate_rcvbuf - BOOLEAN
582 If set, TCP performs receive buffer auto-tuning, attempting to
587 tcp_mtu_probing - INTEGER
588 Controls TCP Packetization-Layer Path MTU Discovery. Takes three
591 - 0 - Disabled
592 - 1 - Disabled by default, enabled when an ICMP black hole detected
593 - 2 - Always enabled, use initial MSS of tcp_base_mss.
595 tcp_probe_interval - UNSIGNED INTEGER
596 Controls how often to start TCP Packetization-Layer Path MTU
600 tcp_probe_threshold - INTEGER
601 Controls when TCP Packetization-Layer Path MTU Discovery probing
605 tcp_no_metrics_save - BOOLEAN
613 tcp_no_ssthresh_metrics_save - BOOLEAN
618 tcp_orphan_retries - INTEGER
629 tcp_recovery - INTEGER
645 tcp_reflect_tos - BOOLEAN
655 tcp_reordering - INTEGER
662 tcp_max_reordering - INTEGER
669 tcp_retrans_collapse - BOOLEAN
670 Bug-to-bug compatibility with some broken printers.
674 tcp_retries1 - INTEGER
683 tcp_retries2 - INTEGER
698 tcp_rfc1337 - BOOLEAN
705 tcp_rmem - vector of 3 INTEGERs: min, default, max
724 tcp_sack - BOOLEAN
727 tcp_comp_sack_delay_ns - LONG INTEGER
734 tcp_comp_sack_slack_ns - LONG INTEGER
742 tcp_comp_sack_nr - INTEGER
748 tcp_slow_start_after_idle - BOOLEAN
756 tcp_stdurg - BOOLEAN
763 tcp_synack_retries - INTEGER
770 tcp_syncookies - INTEGER
795 tcp_migrate_req - BOOLEAN
797 the initial SYN packet is received during the three-way handshake.
798 When a listener is closed, in-flight request sockets during the
820 tcp_fastopen - INTEGER
831 the option value being the length of the syn-data backlog.
839 application before 3-way handshake finishes.
842 0x200 (server) accept data-in-SYN w/o any cookie option present.
852 tcp_fastopen_blackhole_timeout_sec - INTEGER
856 get detected right after Fastopen is re-enabled and will reset to
862 tcp_fastopen_key - list of comma separated 32-digit hexadecimal INTEGERs
873 per-socket keys will be used instead of any keys that are specified via
876 A key is specified as 4 8-digit hexadecimal integers which are separated
877 by a '-' as: xxxxxxxx-xxxxxxxx-xxxxxxxx-xxxxxxxx. Leading zeros may be
882 tcp_syn_retries - INTEGER
890 tcp_timestamps - INTEGER
893 - 0: Disabled.
894 - 1: Enable timestamps as defined in RFC1323 and use random offset for
896 - 2: Like 1, but without random offsets.
900 tcp_min_tso_segs - INTEGER
903 Since linux-3.12, TCP does an automatic sizing of TSO frames,
911 tcp_tso_rtt_log - INTEGER
914 Starting from linux-5.18, TCP autosizing can be tweaked
920 tso_packet_size = sk->sk_pacing_rate / 1024;
934 tcp_pacing_ss_ratio - INTEGER
935 sk->sk_pacing_rate is set by TCP stack using a ratio applied
943 tcp_pacing_ca_ratio - INTEGER
944 sk->sk_pacing_rate is set by TCP stack using a ratio applied
951 tcp_syn_linear_timeouts - INTEGER
961 tcp_tso_win_divisor - INTEGER
969 tcp_tw_reuse - INTEGER
970 Enable reuse of TIME-WAIT sockets for new connections when it is
973 - 0 - disable
974 - 1 - global enable
975 - 2 - enable for loopback traffic only
982 tcp_window_scaling - BOOLEAN
985 tcp_shrink_window - BOOLEAN
992 - 0 - Disabled. The window is never shrunk.
993 - 1 - Enabled. The window is shrunk when necessary to remain within
995 This only occurs if a non-zero receive window
1000 tcp_wmem - vector of 3 INTEGERs: min, default, max
1021 tcp_notsent_lowat - UNSIGNED INTEGER
1034 tcp_workaround_signed_windows - BOOLEAN
1042 tcp_thin_linear_timeouts - BOOLEAN
1049 non-aggressive thin streams, often found to be time-dependent.
1051 Documentation/networking/tcp-thin.rst
1055 tcp_limit_output_bytes - INTEGER
1067 tcp_challenge_ack_limit - INTEGER
1069 in RFC 5961 (Improving TCP's Robustness to Blind In-Window Attacks)
1075 tcp_ehash_entries - INTEGER
1082 tcp_child_ehash_entries - INTEGER
1100 Possible values: 0, 2^n (n: 0 - 24 (16Mi))
1104 tcp_plb_enabled - BOOLEAN
1115 field, and currently no-op for IPv4 headers. It is possible
1128 tcp_plb_idle_rehash_rounds - INTEGER
1134 Possible Values: 0 - 31
1138 tcp_plb_rehash_rounds - INTEGER
1145 Possible Values: 0 - 31
1149 tcp_plb_suspend_rto_sec - INTEGER
1157 Possible Values: 0 - 255
1161 tcp_plb_cong_thresh - INTEGER
1166 The 0-1 fraction range is mapped to 0-256 range to avoid floating
1175 Possible Values: 0 - 256
1182 udp_l3mdev_accept - BOOLEAN
1184 across L3 master domains (e.g., VRFs) with packets capable of
1191 udp_mem - vector of 3 INTEGERs: min, pressure, max
1202 udp_rmem_min - INTEGER
1209 udp_wmem_min - INTEGER
1212 udp_hash_entries - INTEGER
1219 udp_child_ehash_entries - INTEGER
1234 Possible values: 0, 2^n (n: 7 (128) - 16 (64K))
1242 raw_l3mdev_accept - BOOLEAN
1244 across L3 master domains (e.g., VRFs) with packets capable of
1254 cipso_cache_enable - BOOLEAN
1263 cipso_cache_bucket_size - INTEGER
1273 cipso_rbm_optfmt - BOOLEAN
1277 categories in order to make the packet data 32-bit aligned.
1281 cipso_rbm_structvalid - BOOLEAN
1294 ip_local_port_range - 2 INTEGERS
1303 ip_local_reserved_ports - list of comma separated ranges
1304 Specify the ports which are reserved for known third-party
1310 list of ranges (e.g. "1,2-4,10-10" for ports 1, 2, 3, 4 and
1336 ip_unprivileged_port_start - INTEGER
1337 This is a per-namespace sysctl. It defines the first
1345 ip_nonlocal_bind - BOOLEAN
1346 If set, allows processes to bind() to non-local IP addresses,
1347 which can be quite useful - but may break some applications.
1351 ip_autobind_reuse - BOOLEAN
1360 ip_dynaddr - INTEGER
1361 If set non-zero, enables support for dynamic addresses.
1362 If set to a non-zero value larger than 1, a kernel log
1368 ip_early_demux - BOOLEAN
1378 ping_group_range - 2 INTEGERS
1385 tcp_early_demux - BOOLEAN
1390 udp_early_demux - BOOLEAN
1396 icmp_echo_ignore_all - BOOLEAN
1397 If set non-zero, then the kernel will ignore all ICMP ECHO
1402 icmp_echo_enable_probe - BOOLEAN
1408 icmp_echo_ignore_broadcasts - BOOLEAN
1409 If set non-zero, then the kernel will ignore all ICMP ECHO and
1414 icmp_ratelimit - INTEGER
1424 icmp_msgs_per_sec - INTEGER
1432 icmp_msgs_burst - INTEGER
1439 icmp_ratemask - INTEGER
1466 icmp_ignore_bogus_error_responses - BOOLEAN
1474 icmp_errors_use_inbound_ifaddr - BOOLEAN
1479 If non-zero, the message will be sent with the primary address of
1486 then the primary address of the first non-loopback interface that
1491 igmp_max_memberships - INTEGER
1503 M = 65536-sizeof (ip header)/(sizeof(Group record))
1508 (65536-24) / 12 = 5459
1513 igmp_max_msf - INTEGER
1519 igmp_qrv - INTEGER
1526 force_igmp_version - INTEGER
1527 - 0 - (default) No enforcement of a IGMP version, IGMPv1/v2 fallback
1530 - 1 - Enforce to use IGMP version 1. Will also reply IGMPv1 report if
1532 - 2 - Enforce to use IGMP version 2. Will fallback to IGMPv1 if receive
1534 - 3 - Enforce to use IGMP version 3. The same react with default 0.
1550 log_martians - BOOLEAN
1556 accept_redirects - BOOLEAN
1560 - both conf/{all,interface}/accept_redirects are TRUE in the case
1565 - at least one of conf/{all,interface}/accept_redirects is TRUE in the
1572 - TRUE (host)
1573 - FALSE (router)
1575 forwarding - BOOLEAN
1579 mc_forwarding - BOOLEAN
1585 medium_id - INTEGER
1590 to its medium, value of -1 means that medium is not known.
1596 proxy_arp - BOOLEAN
1603 proxy_arp_pvlan - BOOLEAN
1621 Hewlett-Packard call it Source-Port filtering or port-isolation.
1622 Ericsson call it MAC-Forced Forwarding (RFC Draft).
1624 proxy_delay - INTEGER
1632 shared_media - BOOLEAN
1642 secure_redirects - BOOLEAN
1655 send_redirects - BOOLEAN
1664 bootp_relay - BOOLEAN
1675 accept_source_route - BOOLEAN
1682 - TRUE (router)
1683 - FALSE (host)
1685 accept_local - BOOLEAN
1691 route_localnet - BOOLEAN
1697 rp_filter - INTEGER
1698 - 0 - No source validation.
1699 - 1 - Strict mode as defined in RFC3704 Strict Reverse Path
1703 - 2 - Loose mode as defined in RFC3704 Loose Reverse Path
1718 src_valid_mark - BOOLEAN
1719 - 0 - The fwmark of the packet is not included in reverse path
1724 - 1 - The fwmark of the packet is included in reverse path route
1737 arp_filter - BOOLEAN
1738 - 1 - Allows you to have multiple network interfaces on the same
1745 - 0 - (default) The kernel can respond to arp requests with addresses
1749 particular interfaces. Only for more complex setups like load-
1756 arp_announce - INTEGER
1761 - 0 - (default) Use any local address, configured on any interface
1762 - 1 - Try to avoid local addresses that are not in the target's
1771 - 2 - Always use the best local address for this target.
1788 arp_ignore - INTEGER
1792 - 0 - (default): reply for any local target IP address, configured
1794 - 1 - reply only if the target IP address is local address
1796 - 2 - reply only if the target IP address is local address
1799 - 3 - do not reply for local addresses configured with scope host,
1801 - 4-7 - reserved
1802 - 8 - do not reply for all local addresses
1807 arp_notify - BOOLEAN
1816 arp_accept - INTEGER
1820 - 0 - don't create new entries in the ARP table
1821 - 1 - create new entries in the ARP table
1822 - 2 - create new entries only if the source IP address is in the same
1833 arp_evict_nocarrier - BOOLEAN
1839 - 1 - (default): Clear the ARP cache on NOCARRIER events
1840 - 0 - Do not clear ARP cache on NOCARRIER events
1842 mcast_solicit - INTEGER
1847 ucast_solicit - INTEGER
1851 app_solicit - INTEGER
1856 mcast_resolicit - INTEGER
1860 disable_policy - BOOLEAN
1863 disable_xfrm - BOOLEAN
1866 igmpv2_unsolicited_report_interval - INTEGER
1872 igmpv3_unsolicited_report_interval - INTEGER
1878 ignore_routes_with_linkdown - BOOLEAN
1881 promote_secondaries - BOOLEAN
1886 drop_unicast_in_l2_multicast - BOOLEAN
1887 Drop any unicast IP packets that are received in link-layer
1895 drop_gratuitous_arp - BOOLEAN
1903 tag - INTEGER
1908 xfrm4_gc_thresh - INTEGER
1909 (Obsolete since linux-4.14)
1914 igmp_link_local_mcast_reports - BOOLEAN
1925 - Andi Kleen
1927 - Nicolas Delon
1939 bindv6only - BOOLEAN
1944 - TRUE: disable IPv4-mapped address feature
1945 - FALSE: enable IPv4-mapped address feature
1949 flowlabel_consistency - BOOLEAN
1954 - TRUE: enabled
1955 - FALSE: disabled
1959 auto_flowlabels - INTEGER
1978 flowlabel_state_ranges - BOOLEAN
1979 Split the flow label number space into two ranges. 0-0x7FFFF is
1980 reserved for the IPv6 flow manager facility, 0x80000-0xFFFFF
1983 - TRUE: enabled
1984 - FALSE: disabled
1988 flowlabel_reflect - INTEGER
1992 https://tools.ietf.org/html/draft-wang-6man-flow-label-reflection-01
1996 - 1: enabled for established flows
1999 in "tcp: change IPv6 flow-label upon receiving spurious retransmission"
2002 - 2: enabled for TCP RESET packets (no active listener)
2006 - 4: enabled for ICMPv6 echo reply messages.
2010 fib_multipath_hash_policy - INTEGER
2017 - 0 - Layer 3 (source and destination addresses plus flow label)
2018 - 1 - Layer 4 (standard 5-tuple)
2019 - 2 - Layer 3 or inner Layer 3 if present
2020 - 3 - Custom multipath hash. Fields used for multipath hash calculation
2023 fib_multipath_hash_fields - UNSIGNED INTEGER
2050 anycast_src_echo_reply - BOOLEAN
2054 - TRUE: enabled
2055 - FALSE: disabled
2059 idgen_delay - INTEGER
2066 idgen_retries - INTEGER
2072 mld_qrv - INTEGER
2079 max_dst_opts_number - INTEGER
2080 Maximum number of non-padding TLVs allowed in a Destination
2087 max_hbh_opts_number - INTEGER
2088 Maximum number of non-padding TLVs allowed in a Hop-by-Hop
2095 max_dst_opts_length - INTEGER
2101 max_hbh_length - INTEGER
2102 Maximum length allowed for a Hop-by-Hop options extension
2107 skip_notify_on_dev_down - BOOLEAN
2116 nexthop_compat_mode - BOOLEAN
2128 fib_notify_on_flag_change - INTEGER
2139 The notifications will indicate to user-space the state of the route.
2145 - 0 - Do not emit notifications.
2146 - 1 - Emit notifications.
2147 - 2 - Emit notifications only for RTM_F_OFFLOAD_FAILED flag change.
2149 ioam6_id - INTEGER
2157 ioam6_id_wide - LONG INTEGER
2168 ip6frag_high_thresh - INTEGER
2174 ip6frag_low_thresh - INTEGER
2177 ip6frag_time - INTEGER
2181 Change the interface-specific default settings.
2187 Change all the interface-specific settings.
2191 conf/all/disable_ipv6 - BOOLEAN
2193 setting and also all per-interface ``disable_ipv6`` settings to the same
2201 conf/all/forwarding - BOOLEAN
2212 proxy_ndp - BOOLEAN
2215 fwmark_reflect - BOOLEAN
2216 Controls the fwmark of kernel-generated IPv6 reply packets that are not
2229 accept_ra - INTEGER
2248 - enabled if local forwarding is disabled.
2249 - disabled if local forwarding is enabled.
2251 accept_ra_defrtr - BOOLEAN
2256 - enabled if accept_ra is enabled.
2257 - disabled if accept_ra is disabled.
2259 ra_defrtr_metric - UNSIGNED INTEGER
2269 accept_ra_from_local - BOOLEAN
2270 Accept RA with source-address that is found on local machine
2273 Default is to NOT accept these as it may be an un-intended
2278 - enabled if accept_ra_from_local is enabled
2280 - disabled if accept_ra_from_local is disabled
2283 accept_ra_min_hop_limit - INTEGER
2291 accept_ra_min_lft - INTEGER
2299 accept_ra_pinfo - BOOLEAN
2304 - enabled if accept_ra is enabled.
2305 - disabled if accept_ra is disabled.
2307 accept_ra_rt_info_min_plen - INTEGER
2316 * -1 if accept_ra_rtr_pref is disabled.
2318 accept_ra_rt_info_max_plen - INTEGER
2327 * -1 if accept_ra_rtr_pref is disabled.
2329 accept_ra_rtr_pref - BOOLEAN
2334 - enabled if accept_ra is enabled.
2335 - disabled if accept_ra is disabled.
2337 accept_ra_mtu - BOOLEAN
2343 - enabled if accept_ra is enabled.
2344 - disabled if accept_ra is disabled.
2346 accept_redirects - BOOLEAN
2351 - enabled if local forwarding is disabled.
2352 - disabled if local forwarding is enabled.
2354 accept_source_route - INTEGER
2357 - >= 0: Accept only routing header type 2.
2358 - < 0: Do not accept routing header.
2362 autoconf - BOOLEAN
2368 - enabled if accept_ra_pinfo is enabled.
2369 - disabled if accept_ra_pinfo is disabled.
2371 dad_transmits - INTEGER
2376 forwarding - INTEGER
2377 Configure interface-specific Host/Router behaviour.
2386 - 0 Forwarding disabled
2387 - 1 Forwarding enabled
2413 hop_limit - INTEGER
2418 mtu - INTEGER
2423 ip_nonlocal_bind - BOOLEAN
2424 If set, allows processes to bind() to non-local IPv6 addresses,
2425 which can be quite useful - but may break some applications.
2429 router_probe_interval - INTEGER
2435 router_solicitation_delay - INTEGER
2441 router_solicitation_interval - INTEGER
2446 router_solicitations - INTEGER
2452 use_oif_addrs_only - BOOLEAN
2459 use_tempaddr - INTEGER
2471 * -1 (for point-to-point devices and loopback devices)
2473 temp_valid_lft - INTEGER
2478 temp_prefered_lft - INTEGER
2483 keep_addr_on_down - INTEGER
2493 max_desync_factor - INTEGER
2501 regen_max_retry - INTEGER
2507 max_addresses - INTEGER
2515 disable_ipv6 - BOOLEAN
2517 will be dynamically set to TRUE if DAD fails for the link-local
2523 it will dynamically create a link-local address on the given
2531 accept_dad - INTEGER
2537 2 Enable DAD, and disable IPv6 operation if MAC-based duplicate
2538 link-local address has been found.
2544 force_tllao - BOOLEAN
2545 Enable sending the target link-layer address option even when
2550 Quoting from RFC 2461, section 4.4, Target link-layer address:
2556 omitted since the sender of the solicitation has the correct link-
2558 solicitation in the first place. However, including the link-layer
2560 race condition where the sender deletes the cached link-layer address
2563 ndisc_notify - BOOLEAN
2566 * 0 - (default): do nothing
2567 * 1 - Generate unsolicited neighbour advertisements when device is brought
2570 ndisc_tclass - INTEGER
2578 * 0 - (default)
2580 ndisc_evict_nocarrier - BOOLEAN
2586 - 1 - (default): Clear neighbor discover cache on NOCARRIER events.
2587 - 0 - Do not clear neighbor discovery cache on NOCARRIER events.
2589 mldv1_unsolicited_report_interval - INTEGER
2595 mldv2_unsolicited_report_interval - INTEGER
2601 force_mld_version - INTEGER
2602 * 0 - (default) No enforcement of a MLD version, MLDv1 fallback allowed
2603 * 1 - Enforce to use MLD version 1
2604 * 2 - Enforce to use MLD version 2
2606 suppress_frag_ndisc - INTEGER
2610 * 1 - (default) discard fragmented neighbor discovery packets
2611 * 0 - allow fragmented neighbor discovery packets
2613 optimistic_dad - BOOLEAN
2623 use_optimistic - BOOLEAN
2635 stable_secret - IPv6 address
2637 addresses for link-local addresses and autoconfigured
2640 addrgenmode ip-link. conf/default/stable_secret is used as the
2649 addr_gen_mode - INTEGER
2650 Defines how link-local and autoconf addresses are generated.
2654 1 do no generate a link-local address, use EUI64 for addresses
2661 drop_unicast_in_l2_multicast - BOOLEAN
2662 Drop any unicast IPv6 packets that are received in link-layer
2667 drop_unsolicited_na - BOOLEAN
2674 accept_untracked_na - INTEGER
2678 - 0 - (default) Do not accept unsolicited and untracked neighbor
2681 - 1 - Add a new neighbor cache entry in STALE state for routers on
2683 with target link-layer address option specified if no neighbor entry
2688 This is as per router-side behavior documented in RFC9131.
2692 This will optimize the return path for the initial off-link
2694 ensuring that the first-hop router which turns on this setting doesn't
2695 have to buffer the initial return packets to do neighbor-solicitation.
2701 - 2 - Extend option (1) to add a new neighbor cache entry only if the
2705 enhanced_dad - BOOLEAN
2718 ratelimit - INTEGER
2726 ratemask - list of comma separated ranges
2731 list of ranges (e.g. "0-127,129" for ICMPv6 message type 0 to 127 and
2735 Refer to: https://www.iana.org/assignments/icmpv6-parameters/icmpv6-parameters.xhtml
2739 Default: 0-1,3-127 (rate limit ICMPv6 errors except Packet Too Big)
2741 echo_ignore_all - BOOLEAN
2742 If set non-zero, then the kernel will ignore all ICMP ECHO
2747 echo_ignore_multicast - BOOLEAN
2748 If set non-zero, then the kernel will ignore all ICMP ECHO
2753 echo_ignore_anycast - BOOLEAN
2754 If set non-zero, then the kernel will ignore all ICMP ECHO
2759 error_anycast_as_unicast - BOOLEAN
2766 xfrm6_gc_thresh - INTEGER
2767 (Obsolete since linux-4.14)
2775 YOSHIFUJI Hideaki / USAGI Project <yoshfuji@linux-ipv6.org>
2781 bridge-nf-call-arptables - BOOLEAN
2782 - 1 : pass bridged ARP traffic to arptables' FORWARD chain.
2783 - 0 : disable this.
2787 bridge-nf-call-iptables - BOOLEAN
2788 - 1 : pass bridged IPv4 traffic to iptables' chains.
2789 - 0 : disable this.
2793 bridge-nf-call-ip6tables - BOOLEAN
2794 - 1 : pass bridged IPv6 traffic to ip6tables' chains.
2795 - 0 : disable this.
2799 bridge-nf-filter-vlan-tagged - BOOLEAN
2800 - 1 : pass bridged vlan-tagged ARP/IP/IPv6 traffic to {arp,ip,ip6}tables.
2801 - 0 : disable this.
2805 bridge-nf-filter-pppoe-tagged - BOOLEAN
2806 - 1 : pass bridged pppoe-tagged IP/IPv6 traffic to {ip,ip6}tables.
2807 - 0 : disable this.
2811 bridge-nf-pass-vlan-input-dev - BOOLEAN
2812 - 1: if bridge-nf-filter-vlan-tagged is enabled, try to find a vlan
2814 vlan. This allows use of e.g. "iptables -i br0.1" and makes the
2815 REDIRECT target work with vlan-on-top-of-bridge interfaces. When no
2819 - 0: disable bridge netfilter vlan interface lookup.
2826 addip_enable - BOOLEAN
2828 (ADD-IP) functionality specified in RFC5061. This extension provides
2838 pf_enable - INTEGER
2848 https://datatracker.ietf.org/doc/draft-ietf-tsvwg-sctp-failover for
2857 pf_expose - INTEGER
2862 SCTP_ADDR_PF state will be sent and a SCTP_PF-state transport info
2865 SCTP_PF state and a SCTP_PF-state transport info can be got via
2867 SCTP_PEER_ADDR_CHANGE event will be sent and it returns -EACCES when
2868 trying to get a SCTP_PF-state transport info via SCTP_GET_PEER_ADDR_INFO
2879 addip_noauth_enable - BOOLEAN
2880 Dynamic Address Reconfiguration (ADD-IP) requires the use of
2885 allowing the ADD-IP extension. For reasons of interoperability,
2890 1 Allow ADD-IP extension to be used without authentication. This
2899 auth_enable - BOOLEAN
2903 (ADD-IP) extension.
2905 - 1: Enable this extension.
2906 - 0: Disable this extension.
2910 prsctp_enable - BOOLEAN
2914 - 1: Enable extension
2915 - 0: Disable
2919 max_burst - INTEGER
2925 association_max_retrans - INTEGER
2932 max_init_retransmits - INTEGER
2933 The maximum number of retransmissions of INIT and COOKIE-ECHO chunks
2939 path_max_retrans - INTEGER
2947 pf_retrans - INTEGER
2955 http://www.ietf.org/id/draft-nishida-tsvwg-sctp-failover-05.txt
2963 ps_retrans - INTEGER
2965 from section-5 "Primary Path Switchover" in rfc7829. The primary path
2975 rto_initial - INTEGER
2982 rto_max - INTEGER
2988 rto_min - INTEGER
2994 hb_interval - INTEGER
3001 sack_timeout - INTEGER
3007 valid_cookie_life - INTEGER
3013 cookie_preserve_enable - BOOLEAN
3017 - 1: Enable cookie lifetime extension.
3018 - 0: Disable
3022 cookie_hmac_alg - STRING
3024 a listening sctp socket to a connecting client in the INIT-ACK chunk.
3038 rcvbuf_policy - INTEGER
3049 - 1: rcvbuf space is per association
3050 - 0: rcvbuf space is per socket
3054 sndbuf_policy - INTEGER
3057 - 1: Send buffer is tracked per association
3058 - 0: Send buffer is tracked per socket.
3062 sctp_mem - vector of 3 INTEGERs: min, pressure, max
3075 sctp_rmem - vector of 3 INTEGERs: min, default, max
3085 sctp_wmem - vector of 3 INTEGERs: min, default, max
3095 addr_scope_policy - INTEGER
3096 Control IPv4 address scoping - draft-stewart-tsvwg-sctp-ipv4-00
3098 - 0 - Disable IPv4 address scoping
3099 - 1 - Enable IPv4 address scoping
3100 - 2 - Follow draft but allow IPv4 private addresses
3101 - 3 - Follow draft but allow IPv4 link local addresses
3105 udp_port - INTEGER
3107 using the IANA-assigned UDP port number 9899 (sctp-tunneling).
3109 This UDP sock is used for processing the incoming UDP-encapsulated
3115 for the outgoing UDP-encapsulated SCTP packets. For the dest port,
3120 encap_port - INTEGER
3124 outgoing UDP-encapsulated SCTP packets by default. Users can also
3136 plpmtud_probe_interval - INTEGER
3148 reconf_enable - BOOLEAN
3152 Reset", "SSN/TSN Reset" and "Add Outgoing/Incoming Streams".
3154 - 1: Enable extension.
3155 - 0: Disable extension.
3159 intl_enable - BOOLEAN
3162 messages sent on different streams. With this feature enabled, I-DATA
3168 - 1: Enable extension.
3169 - 0: Disable extension.
3173 ecn_enable - BOOLEAN
3185 l3mdev_accept - BOOLEAN
3187 across L3 master domains (e.g., VRFs) with packets capable of
3198 Please see: Documentation/admin-guide/sysctl/net.rst for descriptions of these entries.
3204 max_dgram_qlen - INTEGER