1214503Srpaulo##### hostapd configuration file ############################################## 2214503Srpaulo# Empty lines and lines starting with # are ignored 3214503Srpaulo 4214503Srpaulo# AP netdevice name (without 'ap' postfix, i.e., wlan0 uses wlan0ap for 5214503Srpaulo# management frames); ath0 for madwifi 6214503Srpaulointerface=wlan0 7214503Srpaulo 8214503Srpaulo# In case of madwifi, atheros, and nl80211 driver interfaces, an additional 9214503Srpaulo# configuration parameter, bridge, may be used to notify hostapd if the 10214503Srpaulo# interface is included in a bridge. This parameter is not used with Host AP 11214503Srpaulo# driver. If the bridge parameter is not set, the drivers will automatically 12214503Srpaulo# figure out the bridge interface (assuming sysfs is enabled and mounted to 13214503Srpaulo# /sys) and this parameter may not be needed. 14214503Srpaulo# 15214503Srpaulo# For nl80211, this parameter can be used to request the AP interface to be 16214503Srpaulo# added to the bridge automatically (brctl may refuse to do this before hostapd 17214503Srpaulo# has been started to change the interface mode). If needed, the bridge 18214503Srpaulo# interface is also created. 19214503Srpaulo#bridge=br0 20214503Srpaulo 21214503Srpaulo# Driver interface type (hostap/wired/madwifi/test/none/nl80211/bsd); 22214503Srpaulo# default: hostap). nl80211 is used with all Linux mac80211 drivers. 23214503Srpaulo# Use driver=none if building hostapd as a standalone RADIUS server that does 24214503Srpaulo# not control any wireless/wired driver. 25214503Srpaulo# driver=hostap 26214503Srpaulo 27214503Srpaulo# hostapd event logger configuration 28214503Srpaulo# 29214503Srpaulo# Two output method: syslog and stdout (only usable if not forking to 30214503Srpaulo# background). 31214503Srpaulo# 32214503Srpaulo# Module bitfield (ORed bitfield of modules that will be logged; -1 = all 33214503Srpaulo# modules): 34214503Srpaulo# bit 0 (1) = IEEE 802.11 35214503Srpaulo# bit 1 (2) = IEEE 802.1X 36214503Srpaulo# bit 2 (4) = RADIUS 37214503Srpaulo# bit 3 (8) = WPA 38214503Srpaulo# bit 4 (16) = driver interface 39214503Srpaulo# bit 5 (32) = IAPP 40214503Srpaulo# bit 6 (64) = MLME 41214503Srpaulo# 42214503Srpaulo# Levels (minimum value for logged events): 43214503Srpaulo# 0 = verbose debugging 44214503Srpaulo# 1 = debugging 45214503Srpaulo# 2 = informational messages 46214503Srpaulo# 3 = notification 47214503Srpaulo# 4 = warning 48214503Srpaulo# 49214503Srpaulologger_syslog=-1 50214503Srpaulologger_syslog_level=2 51214503Srpaulologger_stdout=-1 52214503Srpaulologger_stdout_level=2 53214503Srpaulo 54214503Srpaulo# Dump file for state information (on SIGUSR1) 55214503Srpaulodump_file=/tmp/hostapd.dump 56214503Srpaulo 57214503Srpaulo# Interface for separate control program. If this is specified, hostapd 58214503Srpaulo# will create this directory and a UNIX domain socket for listening to requests 59214503Srpaulo# from external programs (CLI/GUI, etc.) for status information and 60214503Srpaulo# configuration. The socket file will be named based on the interface name, so 61214503Srpaulo# multiple hostapd processes/interfaces can be run at the same time if more 62214503Srpaulo# than one interface is used. 63214503Srpaulo# /var/run/hostapd is the recommended directory for sockets and by default, 64214503Srpaulo# hostapd_cli will use it when trying to connect with hostapd. 65214503Srpauloctrl_interface=/var/run/hostapd 66214503Srpaulo 67214503Srpaulo# Access control for the control interface can be configured by setting the 68214503Srpaulo# directory to allow only members of a group to use sockets. This way, it is 69214503Srpaulo# possible to run hostapd as root (since it needs to change network 70214503Srpaulo# configuration and open raw sockets) and still allow GUI/CLI components to be 71214503Srpaulo# run as non-root users. However, since the control interface can be used to 72214503Srpaulo# change the network configuration, this access needs to be protected in many 73214503Srpaulo# cases. By default, hostapd is configured to use gid 0 (root). If you 74214503Srpaulo# want to allow non-root users to use the contron interface, add a new group 75214503Srpaulo# and change this value to match with that group. Add users that should have 76214503Srpaulo# control interface access to this group. 77214503Srpaulo# 78214503Srpaulo# This variable can be a group name or gid. 79214503Srpaulo#ctrl_interface_group=wheel 80214503Srpauloctrl_interface_group=0 81214503Srpaulo 82214503Srpaulo 83214503Srpaulo##### IEEE 802.11 related configuration ####################################### 84214503Srpaulo 85214503Srpaulo# SSID to be used in IEEE 802.11 management frames 86214503Srpaulossid=test 87252726Srpaulo# Alternative formats for configuring SSID 88252726Srpaulo# (double quoted string, hexdump, printf-escaped string) 89252726Srpaulo#ssid2="test" 90252726Srpaulo#ssid2=74657374 91252726Srpaulo#ssid2=P"hello\nthere" 92214503Srpaulo 93252726Srpaulo# UTF-8 SSID: Whether the SSID is to be interpreted using UTF-8 encoding 94252726Srpaulo#utf8_ssid=1 95252726Srpaulo 96214503Srpaulo# Country code (ISO/IEC 3166-1). Used to set regulatory domain. 97214503Srpaulo# Set as needed to indicate country in which device is operating. 98214503Srpaulo# This can limit available channels and transmit power. 99214503Srpaulo#country_code=US 100214503Srpaulo 101214503Srpaulo# Enable IEEE 802.11d. This advertises the country_code and the set of allowed 102214503Srpaulo# channels and transmit power levels based on the regulatory limits. The 103214503Srpaulo# country_code setting must be configured with the correct country for 104214503Srpaulo# IEEE 802.11d functions. 105214503Srpaulo# (default: 0 = disabled) 106214503Srpaulo#ieee80211d=1 107214503Srpaulo 108214503Srpaulo# Operation mode (a = IEEE 802.11a, b = IEEE 802.11b, g = IEEE 802.11g, 109252726Srpaulo# ad = IEEE 802.11ad (60 GHz); a/g options are used with IEEE 802.11n, too, to 110252726Srpaulo# specify band) 111214503Srpaulo# Default: IEEE 802.11b 112252726Srpaulohw_mode=g 113214503Srpaulo 114214503Srpaulo# Channel number (IEEE 802.11) 115214503Srpaulo# (default: 0, i.e., not set) 116252726Srpaulo# Please note that some drivers do not use this value from hostapd and the 117252726Srpaulo# channel will need to be configured separately with iwconfig. 118252726Srpaulochannel=1 119214503Srpaulo 120214503Srpaulo# Beacon interval in kus (1.024 ms) (default: 100; range 15..65535) 121214503Srpaulobeacon_int=100 122214503Srpaulo 123252726Srpaulo# DTIM (delivery traffic information message) period (range 1..255): 124214503Srpaulo# number of beacons between DTIMs (1 = every beacon includes DTIM element) 125214503Srpaulo# (default: 2) 126214503Srpaulodtim_period=2 127214503Srpaulo 128214503Srpaulo# Maximum number of stations allowed in station table. New stations will be 129214503Srpaulo# rejected after the station table is full. IEEE 802.11 has a limit of 2007 130214503Srpaulo# different association IDs, so this number should not be larger than that. 131214503Srpaulo# (default: 2007) 132214503Srpaulomax_num_sta=255 133214503Srpaulo 134214503Srpaulo# RTS/CTS threshold; 2347 = disabled (default); range 0..2347 135214503Srpaulo# If this field is not included in hostapd.conf, hostapd will not control 136214503Srpaulo# RTS threshold and 'iwconfig wlan# rts <val>' can be used to set it. 137214503Srpaulorts_threshold=2347 138214503Srpaulo 139214503Srpaulo# Fragmentation threshold; 2346 = disabled (default); range 256..2346 140214503Srpaulo# If this field is not included in hostapd.conf, hostapd will not control 141214503Srpaulo# fragmentation threshold and 'iwconfig wlan# frag <val>' can be used to set 142214503Srpaulo# it. 143214503Srpaulofragm_threshold=2346 144214503Srpaulo 145214503Srpaulo# Rate configuration 146214503Srpaulo# Default is to enable all rates supported by the hardware. This configuration 147214503Srpaulo# item allows this list be filtered so that only the listed rates will be left 148214503Srpaulo# in the list. If the list is empty, all rates are used. This list can have 149214503Srpaulo# entries that are not in the list of rates the hardware supports (such entries 150214503Srpaulo# are ignored). The entries in this list are in 100 kbps, i.e., 11 Mbps = 110. 151214503Srpaulo# If this item is present, at least one rate have to be matching with the rates 152214503Srpaulo# hardware supports. 153214503Srpaulo# default: use the most common supported rate setting for the selected 154214503Srpaulo# hw_mode (i.e., this line can be removed from configuration file in most 155214503Srpaulo# cases) 156214503Srpaulo#supported_rates=10 20 55 110 60 90 120 180 240 360 480 540 157214503Srpaulo 158214503Srpaulo# Basic rate set configuration 159214503Srpaulo# List of rates (in 100 kbps) that are included in the basic rate set. 160214503Srpaulo# If this item is not included, usually reasonable default set is used. 161214503Srpaulo#basic_rates=10 20 162214503Srpaulo#basic_rates=10 20 55 110 163214503Srpaulo#basic_rates=60 120 240 164214503Srpaulo 165214503Srpaulo# Short Preamble 166214503Srpaulo# This parameter can be used to enable optional use of short preamble for 167214503Srpaulo# frames sent at 2 Mbps, 5.5 Mbps, and 11 Mbps to improve network performance. 168214503Srpaulo# This applies only to IEEE 802.11b-compatible networks and this should only be 169214503Srpaulo# enabled if the local hardware supports use of short preamble. If any of the 170214503Srpaulo# associated STAs do not support short preamble, use of short preamble will be 171214503Srpaulo# disabled (and enabled when such STAs disassociate) dynamically. 172214503Srpaulo# 0 = do not allow use of short preamble (default) 173214503Srpaulo# 1 = allow use of short preamble 174214503Srpaulo#preamble=1 175214503Srpaulo 176214503Srpaulo# Station MAC address -based authentication 177214503Srpaulo# Please note that this kind of access control requires a driver that uses 178214503Srpaulo# hostapd to take care of management frame processing and as such, this can be 179214503Srpaulo# used with driver=hostap or driver=nl80211, but not with driver=madwifi. 180214503Srpaulo# 0 = accept unless in deny list 181214503Srpaulo# 1 = deny unless in accept list 182214503Srpaulo# 2 = use external RADIUS server (accept/deny lists are searched first) 183214503Srpaulomacaddr_acl=0 184214503Srpaulo 185214503Srpaulo# Accept/deny lists are read from separate files (containing list of 186214503Srpaulo# MAC addresses, one per line). Use absolute path name to make sure that the 187214503Srpaulo# files can be read on SIGHUP configuration reloads. 188214503Srpaulo#accept_mac_file=/etc/hostapd.accept 189214503Srpaulo#deny_mac_file=/etc/hostapd.deny 190214503Srpaulo 191214503Srpaulo# IEEE 802.11 specifies two authentication algorithms. hostapd can be 192214503Srpaulo# configured to allow both of these or only one. Open system authentication 193214503Srpaulo# should be used with IEEE 802.1X. 194214503Srpaulo# Bit fields of allowed authentication algorithms: 195214503Srpaulo# bit 0 = Open System Authentication 196214503Srpaulo# bit 1 = Shared Key Authentication (requires WEP) 197214503Srpauloauth_algs=3 198214503Srpaulo 199214503Srpaulo# Send empty SSID in beacons and ignore probe request frames that do not 200214503Srpaulo# specify full SSID, i.e., require stations to know SSID. 201214503Srpaulo# default: disabled (0) 202214503Srpaulo# 1 = send empty (length=0) SSID in beacon and ignore probe request for 203214503Srpaulo# broadcast SSID 204214503Srpaulo# 2 = clear SSID (ASCII 0), but keep the original length (this may be required 205214503Srpaulo# with some clients that do not support empty SSID) and ignore probe 206214503Srpaulo# requests for broadcast SSID 207214503Srpauloignore_broadcast_ssid=0 208214503Srpaulo 209252726Srpaulo# Additional vendor specfic elements for Beacon and Probe Response frames 210252726Srpaulo# This parameter can be used to add additional vendor specific element(s) into 211252726Srpaulo# the end of the Beacon and Probe Response frames. The format for these 212252726Srpaulo# element(s) is a hexdump of the raw information elements (id+len+payload for 213252726Srpaulo# one or more elements) 214252726Srpaulo#vendor_elements=dd0411223301 215252726Srpaulo 216214503Srpaulo# TX queue parameters (EDCF / bursting) 217214503Srpaulo# tx_queue_<queue name>_<param> 218214503Srpaulo# queues: data0, data1, data2, data3, after_beacon, beacon 219214503Srpaulo# (data0 is the highest priority queue) 220214503Srpaulo# parameters: 221214503Srpaulo# aifs: AIFS (default 2) 222214503Srpaulo# cwmin: cwMin (1, 3, 7, 15, 31, 63, 127, 255, 511, 1023) 223214503Srpaulo# cwmax: cwMax (1, 3, 7, 15, 31, 63, 127, 255, 511, 1023); cwMax >= cwMin 224214503Srpaulo# burst: maximum length (in milliseconds with precision of up to 0.1 ms) for 225214503Srpaulo# bursting 226214503Srpaulo# 227214503Srpaulo# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e): 228214503Srpaulo# These parameters are used by the access point when transmitting frames 229214503Srpaulo# to the clients. 230214503Srpaulo# 231214503Srpaulo# Low priority / AC_BK = background 232214503Srpaulo#tx_queue_data3_aifs=7 233214503Srpaulo#tx_queue_data3_cwmin=15 234214503Srpaulo#tx_queue_data3_cwmax=1023 235214503Srpaulo#tx_queue_data3_burst=0 236214503Srpaulo# Note: for IEEE 802.11b mode: cWmin=31 cWmax=1023 burst=0 237214503Srpaulo# 238214503Srpaulo# Normal priority / AC_BE = best effort 239214503Srpaulo#tx_queue_data2_aifs=3 240214503Srpaulo#tx_queue_data2_cwmin=15 241214503Srpaulo#tx_queue_data2_cwmax=63 242214503Srpaulo#tx_queue_data2_burst=0 243214503Srpaulo# Note: for IEEE 802.11b mode: cWmin=31 cWmax=127 burst=0 244214503Srpaulo# 245214503Srpaulo# High priority / AC_VI = video 246214503Srpaulo#tx_queue_data1_aifs=1 247214503Srpaulo#tx_queue_data1_cwmin=7 248214503Srpaulo#tx_queue_data1_cwmax=15 249214503Srpaulo#tx_queue_data1_burst=3.0 250214503Srpaulo# Note: for IEEE 802.11b mode: cWmin=15 cWmax=31 burst=6.0 251214503Srpaulo# 252214503Srpaulo# Highest priority / AC_VO = voice 253214503Srpaulo#tx_queue_data0_aifs=1 254214503Srpaulo#tx_queue_data0_cwmin=3 255214503Srpaulo#tx_queue_data0_cwmax=7 256214503Srpaulo#tx_queue_data0_burst=1.5 257214503Srpaulo# Note: for IEEE 802.11b mode: cWmin=7 cWmax=15 burst=3.3 258214503Srpaulo 259214503Srpaulo# 802.1D Tag (= UP) to AC mappings 260214503Srpaulo# WMM specifies following mapping of data frames to different ACs. This mapping 261214503Srpaulo# can be configured using Linux QoS/tc and sch_pktpri.o module. 262214503Srpaulo# 802.1D Tag 802.1D Designation Access Category WMM Designation 263214503Srpaulo# 1 BK AC_BK Background 264214503Srpaulo# 2 - AC_BK Background 265214503Srpaulo# 0 BE AC_BE Best Effort 266214503Srpaulo# 3 EE AC_BE Best Effort 267214503Srpaulo# 4 CL AC_VI Video 268214503Srpaulo# 5 VI AC_VI Video 269214503Srpaulo# 6 VO AC_VO Voice 270214503Srpaulo# 7 NC AC_VO Voice 271214503Srpaulo# Data frames with no priority information: AC_BE 272214503Srpaulo# Management frames: AC_VO 273214503Srpaulo# PS-Poll frames: AC_BE 274214503Srpaulo 275214503Srpaulo# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e): 276214503Srpaulo# for 802.11a or 802.11g networks 277214503Srpaulo# These parameters are sent to WMM clients when they associate. 278214503Srpaulo# The parameters will be used by WMM clients for frames transmitted to the 279214503Srpaulo# access point. 280214503Srpaulo# 281214503Srpaulo# note - txop_limit is in units of 32microseconds 282214503Srpaulo# note - acm is admission control mandatory flag. 0 = admission control not 283214503Srpaulo# required, 1 = mandatory 284214503Srpaulo# note - here cwMin and cmMax are in exponent form. the actual cw value used 285214503Srpaulo# will be (2^n)-1 where n is the value given here 286214503Srpaulo# 287214503Srpaulowmm_enabled=1 288214503Srpaulo# 289214503Srpaulo# WMM-PS Unscheduled Automatic Power Save Delivery [U-APSD] 290214503Srpaulo# Enable this flag if U-APSD supported outside hostapd (eg., Firmware/driver) 291214503Srpaulo#uapsd_advertisement_enabled=1 292214503Srpaulo# 293214503Srpaulo# Low priority / AC_BK = background 294214503Srpaulowmm_ac_bk_cwmin=4 295214503Srpaulowmm_ac_bk_cwmax=10 296214503Srpaulowmm_ac_bk_aifs=7 297214503Srpaulowmm_ac_bk_txop_limit=0 298214503Srpaulowmm_ac_bk_acm=0 299214503Srpaulo# Note: for IEEE 802.11b mode: cWmin=5 cWmax=10 300214503Srpaulo# 301214503Srpaulo# Normal priority / AC_BE = best effort 302214503Srpaulowmm_ac_be_aifs=3 303214503Srpaulowmm_ac_be_cwmin=4 304214503Srpaulowmm_ac_be_cwmax=10 305214503Srpaulowmm_ac_be_txop_limit=0 306214503Srpaulowmm_ac_be_acm=0 307214503Srpaulo# Note: for IEEE 802.11b mode: cWmin=5 cWmax=7 308214503Srpaulo# 309214503Srpaulo# High priority / AC_VI = video 310214503Srpaulowmm_ac_vi_aifs=2 311214503Srpaulowmm_ac_vi_cwmin=3 312214503Srpaulowmm_ac_vi_cwmax=4 313214503Srpaulowmm_ac_vi_txop_limit=94 314214503Srpaulowmm_ac_vi_acm=0 315214503Srpaulo# Note: for IEEE 802.11b mode: cWmin=4 cWmax=5 txop_limit=188 316214503Srpaulo# 317214503Srpaulo# Highest priority / AC_VO = voice 318214503Srpaulowmm_ac_vo_aifs=2 319214503Srpaulowmm_ac_vo_cwmin=2 320214503Srpaulowmm_ac_vo_cwmax=3 321214503Srpaulowmm_ac_vo_txop_limit=47 322214503Srpaulowmm_ac_vo_acm=0 323214503Srpaulo# Note: for IEEE 802.11b mode: cWmin=3 cWmax=4 burst=102 324214503Srpaulo 325214503Srpaulo# Static WEP key configuration 326214503Srpaulo# 327214503Srpaulo# The key number to use when transmitting. 328214503Srpaulo# It must be between 0 and 3, and the corresponding key must be set. 329214503Srpaulo# default: not set 330214503Srpaulo#wep_default_key=0 331214503Srpaulo# The WEP keys to use. 332214503Srpaulo# A key may be a quoted string or unquoted hexadecimal digits. 333214503Srpaulo# The key length should be 5, 13, or 16 characters, or 10, 26, or 32 334214503Srpaulo# digits, depending on whether 40-bit (64-bit), 104-bit (128-bit), or 335214503Srpaulo# 128-bit (152-bit) WEP is used. 336214503Srpaulo# Only the default key must be supplied; the others are optional. 337214503Srpaulo# default: not set 338214503Srpaulo#wep_key0=123456789a 339214503Srpaulo#wep_key1="vwxyz" 340214503Srpaulo#wep_key2=0102030405060708090a0b0c0d 341214503Srpaulo#wep_key3=".2.4.6.8.0.23" 342214503Srpaulo 343214503Srpaulo# Station inactivity limit 344214503Srpaulo# 345214503Srpaulo# If a station does not send anything in ap_max_inactivity seconds, an 346214503Srpaulo# empty data frame is sent to it in order to verify whether it is 347214503Srpaulo# still in range. If this frame is not ACKed, the station will be 348214503Srpaulo# disassociated and then deauthenticated. This feature is used to 349214503Srpaulo# clear station table of old entries when the STAs move out of the 350214503Srpaulo# range. 351214503Srpaulo# 352214503Srpaulo# The station can associate again with the AP if it is still in range; 353214503Srpaulo# this inactivity poll is just used as a nicer way of verifying 354214503Srpaulo# inactivity; i.e., client will not report broken connection because 355214503Srpaulo# disassociation frame is not sent immediately without first polling 356214503Srpaulo# the STA with a data frame. 357214503Srpaulo# default: 300 (i.e., 5 minutes) 358214503Srpaulo#ap_max_inactivity=300 359252726Srpaulo# 360252726Srpaulo# The inactivity polling can be disabled to disconnect stations based on 361252726Srpaulo# inactivity timeout so that idle stations are more likely to be disconnected 362252726Srpaulo# even if they are still in range of the AP. This can be done by setting 363252726Srpaulo# skip_inactivity_poll to 1 (default 0). 364252726Srpaulo#skip_inactivity_poll=0 365214503Srpaulo 366252726Srpaulo# Disassociate stations based on excessive transmission failures or other 367252726Srpaulo# indications of connection loss. This depends on the driver capabilities and 368252726Srpaulo# may not be available with all drivers. 369252726Srpaulo#disassoc_low_ack=1 370252726Srpaulo 371214503Srpaulo# Maximum allowed Listen Interval (how many Beacon periods STAs are allowed to 372214503Srpaulo# remain asleep). Default: 65535 (no limit apart from field size) 373214503Srpaulo#max_listen_interval=100 374214503Srpaulo 375214503Srpaulo# WDS (4-address frame) mode with per-station virtual interfaces 376214503Srpaulo# (only supported with driver=nl80211) 377214503Srpaulo# This mode allows associated stations to use 4-address frames to allow layer 2 378214503Srpaulo# bridging to be used. 379214503Srpaulo#wds_sta=1 380214503Srpaulo 381252726Srpaulo# If bridge parameter is set, the WDS STA interface will be added to the same 382252726Srpaulo# bridge by default. This can be overridden with the wds_bridge parameter to 383252726Srpaulo# use a separate bridge. 384252726Srpaulo#wds_bridge=wds-br0 385252726Srpaulo 386252726Srpaulo# Client isolation can be used to prevent low-level bridging of frames between 387252726Srpaulo# associated stations in the BSS. By default, this bridging is allowed. 388252726Srpaulo#ap_isolate=1 389252726Srpaulo 390214503Srpaulo##### IEEE 802.11n related configuration ###################################### 391214503Srpaulo 392214503Srpaulo# ieee80211n: Whether IEEE 802.11n (HT) is enabled 393214503Srpaulo# 0 = disabled (default) 394214503Srpaulo# 1 = enabled 395214503Srpaulo# Note: You will also need to enable WMM for full HT functionality. 396214503Srpaulo#ieee80211n=1 397214503Srpaulo 398214503Srpaulo# ht_capab: HT capabilities (list of flags) 399214503Srpaulo# LDPC coding capability: [LDPC] = supported 400214503Srpaulo# Supported channel width set: [HT40-] = both 20 MHz and 40 MHz with secondary 401214503Srpaulo# channel below the primary channel; [HT40+] = both 20 MHz and 40 MHz 402214503Srpaulo# with secondary channel below the primary channel 403214503Srpaulo# (20 MHz only if neither is set) 404214503Srpaulo# Note: There are limits on which channels can be used with HT40- and 405214503Srpaulo# HT40+. Following table shows the channels that may be available for 406214503Srpaulo# HT40- and HT40+ use per IEEE 802.11n Annex J: 407214503Srpaulo# freq HT40- HT40+ 408214503Srpaulo# 2.4 GHz 5-13 1-7 (1-9 in Europe/Japan) 409214503Srpaulo# 5 GHz 40,48,56,64 36,44,52,60 410214503Srpaulo# (depending on the location, not all of these channels may be available 411214503Srpaulo# for use) 412214503Srpaulo# Please note that 40 MHz channels may switch their primary and secondary 413214503Srpaulo# channels if needed or creation of 40 MHz channel maybe rejected based 414214503Srpaulo# on overlapping BSSes. These changes are done automatically when hostapd 415214503Srpaulo# is setting up the 40 MHz channel. 416214503Srpaulo# Spatial Multiplexing (SM) Power Save: [SMPS-STATIC] or [SMPS-DYNAMIC] 417214503Srpaulo# (SMPS disabled if neither is set) 418214503Srpaulo# HT-greenfield: [GF] (disabled if not set) 419214503Srpaulo# Short GI for 20 MHz: [SHORT-GI-20] (disabled if not set) 420214503Srpaulo# Short GI for 40 MHz: [SHORT-GI-40] (disabled if not set) 421214503Srpaulo# Tx STBC: [TX-STBC] (disabled if not set) 422214503Srpaulo# Rx STBC: [RX-STBC1] (one spatial stream), [RX-STBC12] (one or two spatial 423214503Srpaulo# streams), or [RX-STBC123] (one, two, or three spatial streams); Rx STBC 424214503Srpaulo# disabled if none of these set 425214503Srpaulo# HT-delayed Block Ack: [DELAYED-BA] (disabled if not set) 426214503Srpaulo# Maximum A-MSDU length: [MAX-AMSDU-7935] for 7935 octets (3839 octets if not 427214503Srpaulo# set) 428214503Srpaulo# DSSS/CCK Mode in 40 MHz: [DSSS_CCK-40] = allowed (not allowed if not set) 429214503Srpaulo# PSMP support: [PSMP] (disabled if not set) 430214503Srpaulo# L-SIG TXOP protection support: [LSIG-TXOP-PROT] (disabled if not set) 431214503Srpaulo#ht_capab=[HT40-][SHORT-GI-20][SHORT-GI-40] 432214503Srpaulo 433252726Srpaulo# Require stations to support HT PHY (reject association if they do not) 434252726Srpaulo#require_ht=1 435252726Srpaulo 436252726Srpaulo##### IEEE 802.11ac related configuration ##################################### 437252726Srpaulo 438252726Srpaulo# ieee80211ac: Whether IEEE 802.11ac (VHT) is enabled 439252726Srpaulo# 0 = disabled (default) 440252726Srpaulo# 1 = enabled 441252726Srpaulo# Note: You will also need to enable WMM for full VHT functionality. 442252726Srpaulo#ieee80211ac=1 443252726Srpaulo 444252726Srpaulo# vht_capab: VHT capabilities (list of flags) 445252726Srpaulo# 446252726Srpaulo# vht_max_mpdu_len: [MAX-MPDU-7991] [MAX-MPDU-11454] 447252726Srpaulo# Indicates maximum MPDU length 448252726Srpaulo# 0 = 3895 octets (default) 449252726Srpaulo# 1 = 7991 octets 450252726Srpaulo# 2 = 11454 octets 451252726Srpaulo# 3 = reserved 452252726Srpaulo# 453252726Srpaulo# supported_chan_width: [VHT160] [VHT160-80PLUS80] 454252726Srpaulo# Indicates supported Channel widths 455252726Srpaulo# 0 = 160 MHz & 80+80 channel widths are not supported (default) 456252726Srpaulo# 1 = 160 MHz channel width is supported 457252726Srpaulo# 2 = 160 MHz & 80+80 channel widths are supported 458252726Srpaulo# 3 = reserved 459252726Srpaulo# 460252726Srpaulo# Rx LDPC coding capability: [RXLDPC] 461252726Srpaulo# Indicates support for receiving LDPC coded pkts 462252726Srpaulo# 0 = Not supported (default) 463252726Srpaulo# 1 = Supported 464252726Srpaulo# 465252726Srpaulo# Short GI for 80 MHz: [SHORT-GI-80] 466252726Srpaulo# Indicates short GI support for reception of packets transmitted with TXVECTOR 467252726Srpaulo# params format equal to VHT and CBW = 80Mhz 468252726Srpaulo# 0 = Not supported (default) 469252726Srpaulo# 1 = Supported 470252726Srpaulo# 471252726Srpaulo# Short GI for 160 MHz: [SHORT-GI-160] 472252726Srpaulo# Indicates short GI support for reception of packets transmitted with TXVECTOR 473252726Srpaulo# params format equal to VHT and CBW = 160Mhz 474252726Srpaulo# 0 = Not supported (default) 475252726Srpaulo# 1 = Supported 476252726Srpaulo# 477252726Srpaulo# Tx STBC: [TX-STBC-2BY1] 478252726Srpaulo# Indicates support for the transmission of at least 2x1 STBC 479252726Srpaulo# 0 = Not supported (default) 480252726Srpaulo# 1 = Supported 481252726Srpaulo# 482252726Srpaulo# Rx STBC: [RX-STBC-1] [RX-STBC-12] [RX-STBC-123] [RX-STBC-1234] 483252726Srpaulo# Indicates support for the reception of PPDUs using STBC 484252726Srpaulo# 0 = Not supported (default) 485252726Srpaulo# 1 = support of one spatial stream 486252726Srpaulo# 2 = support of one and two spatial streams 487252726Srpaulo# 3 = support of one, two and three spatial streams 488252726Srpaulo# 4 = support of one, two, three and four spatial streams 489252726Srpaulo# 5,6,7 = reserved 490252726Srpaulo# 491252726Srpaulo# SU Beamformer Capable: [SU-BEAMFORMER] 492252726Srpaulo# Indicates support for operation as a single user beamformer 493252726Srpaulo# 0 = Not supported (default) 494252726Srpaulo# 1 = Supported 495252726Srpaulo# 496252726Srpaulo# SU Beamformee Capable: [SU-BEAMFORMEE] 497252726Srpaulo# Indicates support for operation as a single user beamformee 498252726Srpaulo# 0 = Not supported (default) 499252726Srpaulo# 1 = Supported 500252726Srpaulo# 501252726Srpaulo# Compressed Steering Number of Beamformer Antennas Supported: [BF-ANTENNA-2] 502252726Srpaulo# Beamformee's capability indicating the maximum number of beamformer 503252726Srpaulo# antennas the beamformee can support when sending compressed beamforming 504252726Srpaulo# feedback 505252726Srpaulo# If SU beamformer capable, set to maximum value minus 1 506252726Srpaulo# else reserved (default) 507252726Srpaulo# 508252726Srpaulo# Number of Sounding Dimensions: [SOUNDING-DIMENSION-2] 509252726Srpaulo# Beamformer's capability indicating the maximum value of the NUM_STS parameter 510252726Srpaulo# in the TXVECTOR of a VHT NDP 511252726Srpaulo# If SU beamformer capable, set to maximum value minus 1 512252726Srpaulo# else reserved (default) 513252726Srpaulo# 514252726Srpaulo# MU Beamformer Capable: [MU-BEAMFORMER] 515252726Srpaulo# Indicates support for operation as an MU beamformer 516252726Srpaulo# 0 = Not supported or sent by Non-AP STA (default) 517252726Srpaulo# 1 = Supported 518252726Srpaulo# 519252726Srpaulo# MU Beamformee Capable: [MU-BEAMFORMEE] 520252726Srpaulo# Indicates support for operation as an MU beamformee 521252726Srpaulo# 0 = Not supported or sent by AP (default) 522252726Srpaulo# 1 = Supported 523252726Srpaulo# 524252726Srpaulo# VHT TXOP PS: [VHT-TXOP-PS] 525252726Srpaulo# Indicates whether or not the AP supports VHT TXOP Power Save Mode 526252726Srpaulo# or whether or not the STA is in VHT TXOP Power Save mode 527252726Srpaulo# 0 = VHT AP doesnt support VHT TXOP PS mode (OR) VHT Sta not in VHT TXOP PS 528252726Srpaulo# mode 529252726Srpaulo# 1 = VHT AP supports VHT TXOP PS mode (OR) VHT Sta is in VHT TXOP power save 530252726Srpaulo# mode 531252726Srpaulo# 532252726Srpaulo# +HTC-VHT Capable: [HTC-VHT] 533252726Srpaulo# Indicates whether or not the STA supports receiving a VHT variant HT Control 534252726Srpaulo# field. 535252726Srpaulo# 0 = Not supported (default) 536252726Srpaulo# 1 = supported 537252726Srpaulo# 538252726Srpaulo# Maximum A-MPDU Length Exponent: [MAX-A-MPDU-LEN-EXP0]..[MAX-A-MPDU-LEN-EXP7] 539252726Srpaulo# Indicates the maximum length of A-MPDU pre-EOF padding that the STA can recv 540252726Srpaulo# This field is an integer in the range of 0 to 7. 541252726Srpaulo# The length defined by this field is equal to 542252726Srpaulo# 2 pow(13 + Maximum A-MPDU Length Exponent) -1 octets 543252726Srpaulo# 544252726Srpaulo# VHT Link Adaptation Capable: [VHT-LINK-ADAPT2] [VHT-LINK-ADAPT3] 545252726Srpaulo# Indicates whether or not the STA supports link adaptation using VHT variant 546252726Srpaulo# HT Control field 547252726Srpaulo# If +HTC-VHTcapable is 1 548252726Srpaulo# 0 = (no feedback) if the STA does not provide VHT MFB (default) 549252726Srpaulo# 1 = reserved 550252726Srpaulo# 2 = (Unsolicited) if the STA provides only unsolicited VHT MFB 551252726Srpaulo# 3 = (Both) if the STA can provide VHT MFB in response to VHT MRQ and if the 552252726Srpaulo# STA provides unsolicited VHT MFB 553252726Srpaulo# Reserved if +HTC-VHTcapable is 0 554252726Srpaulo# 555252726Srpaulo# Rx Antenna Pattern Consistency: [RX-ANTENNA-PATTERN] 556252726Srpaulo# Indicates the possibility of Rx antenna pattern change 557252726Srpaulo# 0 = Rx antenna pattern might change during the lifetime of an association 558252726Srpaulo# 1 = Rx antenna pattern does not change during the lifetime of an association 559252726Srpaulo# 560252726Srpaulo# Tx Antenna Pattern Consistency: [TX-ANTENNA-PATTERN] 561252726Srpaulo# Indicates the possibility of Tx antenna pattern change 562252726Srpaulo# 0 = Tx antenna pattern might change during the lifetime of an association 563252726Srpaulo# 1 = Tx antenna pattern does not change during the lifetime of an association 564252726Srpaulo#vht_capab=[SHORT-GI-80][HTC-VHT] 565252726Srpaulo# 566252726Srpaulo# Require stations to support VHT PHY (reject association if they do not) 567252726Srpaulo#require_vht=1 568252726Srpaulo 569252726Srpaulo# 0 = 20 or 40 MHz operating Channel width 570252726Srpaulo# 1 = 80 MHz channel width 571252726Srpaulo# 2 = 160 MHz channel width 572252726Srpaulo# 3 = 80+80 MHz channel width 573252726Srpaulo#vht_oper_chwidth=1 574252726Srpaulo# 575252726Srpaulo# center freq = 5 GHz + (5 * index) 576252726Srpaulo# So index 42 gives center freq 5.210 GHz 577252726Srpaulo# which is channel 42 in 5G band 578252726Srpaulo# 579252726Srpaulo#vht_oper_centr_freq_seg0_idx=42 580252726Srpaulo# 581252726Srpaulo# center freq = 5 GHz + (5 * index) 582252726Srpaulo# So index 159 gives center freq 5.795 GHz 583252726Srpaulo# which is channel 159 in 5G band 584252726Srpaulo# 585252726Srpaulo#vht_oper_centr_freq_seg1_idx=159 586252726Srpaulo 587214503Srpaulo##### IEEE 802.1X-2004 related configuration ################################## 588214503Srpaulo 589214503Srpaulo# Require IEEE 802.1X authorization 590214503Srpaulo#ieee8021x=1 591214503Srpaulo 592214503Srpaulo# IEEE 802.1X/EAPOL version 593214503Srpaulo# hostapd is implemented based on IEEE Std 802.1X-2004 which defines EAPOL 594214503Srpaulo# version 2. However, there are many client implementations that do not handle 595214503Srpaulo# the new version number correctly (they seem to drop the frames completely). 596214503Srpaulo# In order to make hostapd interoperate with these clients, the version number 597214503Srpaulo# can be set to the older version (1) with this configuration value. 598214503Srpaulo#eapol_version=2 599214503Srpaulo 600214503Srpaulo# Optional displayable message sent with EAP Request-Identity. The first \0 601214503Srpaulo# in this string will be converted to ASCII-0 (nul). This can be used to 602214503Srpaulo# separate network info (comma separated list of attribute=value pairs); see, 603214503Srpaulo# e.g., RFC 4284. 604214503Srpaulo#eap_message=hello 605214503Srpaulo#eap_message=hello\0networkid=netw,nasid=foo,portid=0,NAIRealms=example.com 606214503Srpaulo 607214503Srpaulo# WEP rekeying (disabled if key lengths are not set or are set to 0) 608214503Srpaulo# Key lengths for default/broadcast and individual/unicast keys: 609214503Srpaulo# 5 = 40-bit WEP (also known as 64-bit WEP with 40 secret bits) 610214503Srpaulo# 13 = 104-bit WEP (also known as 128-bit WEP with 104 secret bits) 611214503Srpaulo#wep_key_len_broadcast=5 612214503Srpaulo#wep_key_len_unicast=5 613214503Srpaulo# Rekeying period in seconds. 0 = do not rekey (i.e., set keys only once) 614214503Srpaulo#wep_rekey_period=300 615214503Srpaulo 616214503Srpaulo# EAPOL-Key index workaround (set bit7) for WinXP Supplicant (needed only if 617214503Srpaulo# only broadcast keys are used) 618214503Srpauloeapol_key_index_workaround=0 619214503Srpaulo 620214503Srpaulo# EAP reauthentication period in seconds (default: 3600 seconds; 0 = disable 621214503Srpaulo# reauthentication). 622214503Srpaulo#eap_reauth_period=3600 623214503Srpaulo 624214503Srpaulo# Use PAE group address (01:80:c2:00:00:03) instead of individual target 625214503Srpaulo# address when sending EAPOL frames with driver=wired. This is the most common 626214503Srpaulo# mechanism used in wired authentication, but it also requires that the port 627214503Srpaulo# is only used by one station. 628214503Srpaulo#use_pae_group_addr=1 629214503Srpaulo 630214503Srpaulo##### Integrated EAP server ################################################### 631214503Srpaulo 632214503Srpaulo# Optionally, hostapd can be configured to use an integrated EAP server 633214503Srpaulo# to process EAP authentication locally without need for an external RADIUS 634214503Srpaulo# server. This functionality can be used both as a local authentication server 635214503Srpaulo# for IEEE 802.1X/EAPOL and as a RADIUS server for other devices. 636214503Srpaulo 637214503Srpaulo# Use integrated EAP server instead of external RADIUS authentication 638214503Srpaulo# server. This is also needed if hostapd is configured to act as a RADIUS 639214503Srpaulo# authentication server. 640214503Srpauloeap_server=0 641214503Srpaulo 642214503Srpaulo# Path for EAP server user database 643252726Srpaulo# If SQLite support is included, this can be set to "sqlite:/path/to/sqlite.db" 644252726Srpaulo# to use SQLite database instead of a text file. 645214503Srpaulo#eap_user_file=/etc/hostapd.eap_user 646214503Srpaulo 647214503Srpaulo# CA certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS 648214503Srpaulo#ca_cert=/etc/hostapd.ca.pem 649214503Srpaulo 650214503Srpaulo# Server certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS 651214503Srpaulo#server_cert=/etc/hostapd.server.pem 652214503Srpaulo 653214503Srpaulo# Private key matching with the server certificate for EAP-TLS/PEAP/TTLS 654214503Srpaulo# This may point to the same file as server_cert if both certificate and key 655214503Srpaulo# are included in a single file. PKCS#12 (PFX) file (.p12/.pfx) can also be 656214503Srpaulo# used by commenting out server_cert and specifying the PFX file as the 657214503Srpaulo# private_key. 658214503Srpaulo#private_key=/etc/hostapd.server.prv 659214503Srpaulo 660214503Srpaulo# Passphrase for private key 661214503Srpaulo#private_key_passwd=secret passphrase 662214503Srpaulo 663214503Srpaulo# Enable CRL verification. 664214503Srpaulo# Note: hostapd does not yet support CRL downloading based on CDP. Thus, a 665214503Srpaulo# valid CRL signed by the CA is required to be included in the ca_cert file. 666214503Srpaulo# This can be done by using PEM format for CA certificate and CRL and 667214503Srpaulo# concatenating these into one file. Whenever CRL changes, hostapd needs to be 668214503Srpaulo# restarted to take the new CRL into use. 669214503Srpaulo# 0 = do not verify CRLs (default) 670214503Srpaulo# 1 = check the CRL of the user certificate 671214503Srpaulo# 2 = check all CRLs in the certificate path 672214503Srpaulo#check_crl=1 673214503Srpaulo 674214503Srpaulo# dh_file: File path to DH/DSA parameters file (in PEM format) 675214503Srpaulo# This is an optional configuration file for setting parameters for an 676214503Srpaulo# ephemeral DH key exchange. In most cases, the default RSA authentication does 677214503Srpaulo# not use this configuration. However, it is possible setup RSA to use 678214503Srpaulo# ephemeral DH key exchange. In addition, ciphers with DSA keys always use 679214503Srpaulo# ephemeral DH keys. This can be used to achieve forward secrecy. If the file 680214503Srpaulo# is in DSA parameters format, it will be automatically converted into DH 681214503Srpaulo# params. This parameter is required if anonymous EAP-FAST is used. 682214503Srpaulo# You can generate DH parameters file with OpenSSL, e.g., 683214503Srpaulo# "openssl dhparam -out /etc/hostapd.dh.pem 1024" 684214503Srpaulo#dh_file=/etc/hostapd.dh.pem 685214503Srpaulo 686252726Srpaulo# Fragment size for EAP methods 687252726Srpaulo#fragment_size=1400 688252726Srpaulo 689252726Srpaulo# Finite cyclic group for EAP-pwd. Number maps to group of domain parameters 690252726Srpaulo# using the IANA repository for IKE (RFC 2409). 691252726Srpaulo#pwd_group=19 692252726Srpaulo 693214503Srpaulo# Configuration data for EAP-SIM database/authentication gateway interface. 694214503Srpaulo# This is a text string in implementation specific format. The example 695214503Srpaulo# implementation in eap_sim_db.c uses this as the UNIX domain socket name for 696214503Srpaulo# the HLR/AuC gateway (e.g., hlr_auc_gw). In this case, the path uses "unix:" 697252726Srpaulo# prefix. If hostapd is built with SQLite support (CONFIG_SQLITE=y in .config), 698252726Srpaulo# database file can be described with an optional db=<path> parameter. 699214503Srpaulo#eap_sim_db=unix:/tmp/hlr_auc_gw.sock 700252726Srpaulo#eap_sim_db=unix:/tmp/hlr_auc_gw.sock db=/tmp/hostapd.db 701214503Srpaulo 702214503Srpaulo# Encryption key for EAP-FAST PAC-Opaque values. This key must be a secret, 703214503Srpaulo# random value. It is configured as a 16-octet value in hex format. It can be 704214503Srpaulo# generated, e.g., with the following command: 705214503Srpaulo# od -tx1 -v -N16 /dev/random | colrm 1 8 | tr -d ' ' 706214503Srpaulo#pac_opaque_encr_key=000102030405060708090a0b0c0d0e0f 707214503Srpaulo 708214503Srpaulo# EAP-FAST authority identity (A-ID) 709214503Srpaulo# A-ID indicates the identity of the authority that issues PACs. The A-ID 710214503Srpaulo# should be unique across all issuing servers. In theory, this is a variable 711214503Srpaulo# length field, but due to some existing implementations requiring A-ID to be 712214503Srpaulo# 16 octets in length, it is strongly recommended to use that length for the 713214503Srpaulo# field to provid interoperability with deployed peer implementations. This 714214503Srpaulo# field is configured in hex format. 715214503Srpaulo#eap_fast_a_id=101112131415161718191a1b1c1d1e1f 716214503Srpaulo 717214503Srpaulo# EAP-FAST authority identifier information (A-ID-Info) 718214503Srpaulo# This is a user-friendly name for the A-ID. For example, the enterprise name 719214503Srpaulo# and server name in a human-readable format. This field is encoded as UTF-8. 720214503Srpaulo#eap_fast_a_id_info=test server 721214503Srpaulo 722214503Srpaulo# Enable/disable different EAP-FAST provisioning modes: 723214503Srpaulo#0 = provisioning disabled 724214503Srpaulo#1 = only anonymous provisioning allowed 725214503Srpaulo#2 = only authenticated provisioning allowed 726214503Srpaulo#3 = both provisioning modes allowed (default) 727214503Srpaulo#eap_fast_prov=3 728214503Srpaulo 729214503Srpaulo# EAP-FAST PAC-Key lifetime in seconds (hard limit) 730214503Srpaulo#pac_key_lifetime=604800 731214503Srpaulo 732214503Srpaulo# EAP-FAST PAC-Key refresh time in seconds (soft limit on remaining hard 733214503Srpaulo# limit). The server will generate a new PAC-Key when this number of seconds 734214503Srpaulo# (or fewer) of the lifetime remains. 735214503Srpaulo#pac_key_refresh_time=86400 736214503Srpaulo 737214503Srpaulo# EAP-SIM and EAP-AKA protected success/failure indication using AT_RESULT_IND 738214503Srpaulo# (default: 0 = disabled). 739214503Srpaulo#eap_sim_aka_result_ind=1 740214503Srpaulo 741214503Srpaulo# Trusted Network Connect (TNC) 742214503Srpaulo# If enabled, TNC validation will be required before the peer is allowed to 743214503Srpaulo# connect. Note: This is only used with EAP-TTLS and EAP-FAST. If any other 744214503Srpaulo# EAP method is enabled, the peer will be allowed to connect without TNC. 745214503Srpaulo#tnc=1 746214503Srpaulo 747214503Srpaulo 748214503Srpaulo##### IEEE 802.11f - Inter-Access Point Protocol (IAPP) ####################### 749214503Srpaulo 750214503Srpaulo# Interface to be used for IAPP broadcast packets 751214503Srpaulo#iapp_interface=eth0 752214503Srpaulo 753214503Srpaulo 754214503Srpaulo##### RADIUS client configuration ############################################# 755214503Srpaulo# for IEEE 802.1X with external Authentication Server, IEEE 802.11 756214503Srpaulo# authentication with external ACL for MAC addresses, and accounting 757214503Srpaulo 758214503Srpaulo# The own IP address of the access point (used as NAS-IP-Address) 759214503Srpauloown_ip_addr=127.0.0.1 760214503Srpaulo 761214503Srpaulo# Optional NAS-Identifier string for RADIUS messages. When used, this should be 762214503Srpaulo# a unique to the NAS within the scope of the RADIUS server. For example, a 763214503Srpaulo# fully qualified domain name can be used here. 764214503Srpaulo# When using IEEE 802.11r, nas_identifier must be set and must be between 1 and 765214503Srpaulo# 48 octets long. 766214503Srpaulo#nas_identifier=ap.example.com 767214503Srpaulo 768214503Srpaulo# RADIUS authentication server 769214503Srpaulo#auth_server_addr=127.0.0.1 770214503Srpaulo#auth_server_port=1812 771214503Srpaulo#auth_server_shared_secret=secret 772214503Srpaulo 773214503Srpaulo# RADIUS accounting server 774214503Srpaulo#acct_server_addr=127.0.0.1 775214503Srpaulo#acct_server_port=1813 776214503Srpaulo#acct_server_shared_secret=secret 777214503Srpaulo 778214503Srpaulo# Secondary RADIUS servers; to be used if primary one does not reply to 779214503Srpaulo# RADIUS packets. These are optional and there can be more than one secondary 780214503Srpaulo# server listed. 781214503Srpaulo#auth_server_addr=127.0.0.2 782214503Srpaulo#auth_server_port=1812 783214503Srpaulo#auth_server_shared_secret=secret2 784214503Srpaulo# 785214503Srpaulo#acct_server_addr=127.0.0.2 786214503Srpaulo#acct_server_port=1813 787214503Srpaulo#acct_server_shared_secret=secret2 788214503Srpaulo 789214503Srpaulo# Retry interval for trying to return to the primary RADIUS server (in 790214503Srpaulo# seconds). RADIUS client code will automatically try to use the next server 791214503Srpaulo# when the current server is not replying to requests. If this interval is set, 792214503Srpaulo# primary server will be retried after configured amount of time even if the 793214503Srpaulo# currently used secondary server is still working. 794214503Srpaulo#radius_retry_primary_interval=600 795214503Srpaulo 796214503Srpaulo 797214503Srpaulo# Interim accounting update interval 798214503Srpaulo# If this is set (larger than 0) and acct_server is configured, hostapd will 799214503Srpaulo# send interim accounting updates every N seconds. Note: if set, this overrides 800214503Srpaulo# possible Acct-Interim-Interval attribute in Access-Accept message. Thus, this 801214503Srpaulo# value should not be configured in hostapd.conf, if RADIUS server is used to 802214503Srpaulo# control the interim interval. 803214503Srpaulo# This value should not be less 600 (10 minutes) and must not be less than 804214503Srpaulo# 60 (1 minute). 805214503Srpaulo#radius_acct_interim_interval=600 806214503Srpaulo 807252726Srpaulo# Request Chargeable-User-Identity (RFC 4372) 808252726Srpaulo# This parameter can be used to configure hostapd to request CUI from the 809252726Srpaulo# RADIUS server by including Chargeable-User-Identity attribute into 810252726Srpaulo# Access-Request packets. 811252726Srpaulo#radius_request_cui=1 812252726Srpaulo 813214503Srpaulo# Dynamic VLAN mode; allow RADIUS authentication server to decide which VLAN 814214503Srpaulo# is used for the stations. This information is parsed from following RADIUS 815214503Srpaulo# attributes based on RFC 3580 and RFC 2868: Tunnel-Type (value 13 = VLAN), 816214503Srpaulo# Tunnel-Medium-Type (value 6 = IEEE 802), Tunnel-Private-Group-ID (value 817214503Srpaulo# VLANID as a string). vlan_file option below must be configured if dynamic 818214503Srpaulo# VLANs are used. Optionally, the local MAC ACL list (accept_mac_file) can be 819214503Srpaulo# used to set static client MAC address to VLAN ID mapping. 820214503Srpaulo# 0 = disabled (default) 821214503Srpaulo# 1 = option; use default interface if RADIUS server does not include VLAN ID 822214503Srpaulo# 2 = required; reject authentication if RADIUS server does not include VLAN ID 823214503Srpaulo#dynamic_vlan=0 824214503Srpaulo 825214503Srpaulo# VLAN interface list for dynamic VLAN mode is read from a separate text file. 826214503Srpaulo# This list is used to map VLAN ID from the RADIUS server to a network 827214503Srpaulo# interface. Each station is bound to one interface in the same way as with 828214503Srpaulo# multiple BSSIDs or SSIDs. Each line in this text file is defining a new 829214503Srpaulo# interface and the line must include VLAN ID and interface name separated by 830214503Srpaulo# white space (space or tab). 831214503Srpaulo#vlan_file=/etc/hostapd.vlan 832214503Srpaulo 833214503Srpaulo# Interface where 802.1q tagged packets should appear when a RADIUS server is 834214503Srpaulo# used to determine which VLAN a station is on. hostapd creates a bridge for 835214503Srpaulo# each VLAN. Then hostapd adds a VLAN interface (associated with the interface 836214503Srpaulo# indicated by 'vlan_tagged_interface') and the appropriate wireless interface 837214503Srpaulo# to the bridge. 838214503Srpaulo#vlan_tagged_interface=eth0 839214503Srpaulo 840252726Srpaulo# When hostapd creates a VLAN interface on vlan_tagged_interfaces, it needs 841252726Srpaulo# to know how to name it. 842252726Srpaulo# 0 = vlan<XXX>, e.g., vlan1 843252726Srpaulo# 1 = <vlan_tagged_interface>.<XXX>, e.g. eth0.1 844252726Srpaulo#vlan_naming=0 845214503Srpaulo 846252726Srpaulo# Arbitrary RADIUS attributes can be added into Access-Request and 847252726Srpaulo# Accounting-Request packets by specifying the contents of the attributes with 848252726Srpaulo# the following configuration parameters. There can be multiple of these to 849252726Srpaulo# add multiple attributes. These parameters can also be used to override some 850252726Srpaulo# of the attributes added automatically by hostapd. 851252726Srpaulo# Format: <attr_id>[:<syntax:value>] 852252726Srpaulo# attr_id: RADIUS attribute type (e.g., 26 = Vendor-Specific) 853252726Srpaulo# syntax: s = string (UTF-8), d = integer, x = octet string 854252726Srpaulo# value: attribute value in format indicated by the syntax 855252726Srpaulo# If syntax and value parts are omitted, a null value (single 0x00 octet) is 856252726Srpaulo# used. 857252726Srpaulo# 858252726Srpaulo# Additional Access-Request attributes 859252726Srpaulo# radius_auth_req_attr=<attr_id>[:<syntax:value>] 860252726Srpaulo# Examples: 861252726Srpaulo# Operator-Name = "Operator" 862252726Srpaulo#radius_auth_req_attr=126:s:Operator 863252726Srpaulo# Service-Type = Framed (2) 864252726Srpaulo#radius_auth_req_attr=6:d:2 865252726Srpaulo# Connect-Info = "testing" (this overrides the automatically generated value) 866252726Srpaulo#radius_auth_req_attr=77:s:testing 867252726Srpaulo# Same Connect-Info value set as a hexdump 868252726Srpaulo#radius_auth_req_attr=77:x:74657374696e67 869252726Srpaulo 870252726Srpaulo# 871252726Srpaulo# Additional Accounting-Request attributes 872252726Srpaulo# radius_acct_req_attr=<attr_id>[:<syntax:value>] 873252726Srpaulo# Examples: 874252726Srpaulo# Operator-Name = "Operator" 875252726Srpaulo#radius_acct_req_attr=126:s:Operator 876252726Srpaulo 877252726Srpaulo# Dynamic Authorization Extensions (RFC 5176) 878252726Srpaulo# This mechanism can be used to allow dynamic changes to user session based on 879252726Srpaulo# commands from a RADIUS server (or some other disconnect client that has the 880252726Srpaulo# needed session information). For example, Disconnect message can be used to 881252726Srpaulo# request an associated station to be disconnected. 882252726Srpaulo# 883252726Srpaulo# This is disabled by default. Set radius_das_port to non-zero UDP port 884252726Srpaulo# number to enable. 885252726Srpaulo#radius_das_port=3799 886252726Srpaulo# 887252726Srpaulo# DAS client (the host that can send Disconnect/CoA requests) and shared secret 888252726Srpaulo#radius_das_client=192.168.1.123 shared secret here 889252726Srpaulo# 890252726Srpaulo# DAS Event-Timestamp time window in seconds 891252726Srpaulo#radius_das_time_window=300 892252726Srpaulo# 893252726Srpaulo# DAS require Event-Timestamp 894252726Srpaulo#radius_das_require_event_timestamp=1 895252726Srpaulo 896214503Srpaulo##### RADIUS authentication server configuration ############################## 897214503Srpaulo 898214503Srpaulo# hostapd can be used as a RADIUS authentication server for other hosts. This 899214503Srpaulo# requires that the integrated EAP server is also enabled and both 900214503Srpaulo# authentication services are sharing the same configuration. 901214503Srpaulo 902214503Srpaulo# File name of the RADIUS clients configuration for the RADIUS server. If this 903214503Srpaulo# commented out, RADIUS server is disabled. 904214503Srpaulo#radius_server_clients=/etc/hostapd.radius_clients 905214503Srpaulo 906214503Srpaulo# The UDP port number for the RADIUS authentication server 907214503Srpaulo#radius_server_auth_port=1812 908214503Srpaulo 909214503Srpaulo# Use IPv6 with RADIUS server (IPv4 will also be supported using IPv6 API) 910214503Srpaulo#radius_server_ipv6=1 911214503Srpaulo 912214503Srpaulo 913214503Srpaulo##### WPA/IEEE 802.11i configuration ########################################## 914214503Srpaulo 915214503Srpaulo# Enable WPA. Setting this variable configures the AP to require WPA (either 916214503Srpaulo# WPA-PSK or WPA-RADIUS/EAP based on other configuration). For WPA-PSK, either 917214503Srpaulo# wpa_psk or wpa_passphrase must be set and wpa_key_mgmt must include WPA-PSK. 918252726Srpaulo# Instead of wpa_psk / wpa_passphrase, wpa_psk_radius might suffice. 919214503Srpaulo# For WPA-RADIUS/EAP, ieee8021x must be set (but without dynamic WEP keys), 920214503Srpaulo# RADIUS authentication server must be configured, and WPA-EAP must be included 921214503Srpaulo# in wpa_key_mgmt. 922214503Srpaulo# This field is a bit field that can be used to enable WPA (IEEE 802.11i/D3.0) 923214503Srpaulo# and/or WPA2 (full IEEE 802.11i/RSN): 924214503Srpaulo# bit0 = WPA 925214503Srpaulo# bit1 = IEEE 802.11i/RSN (WPA2) (dot11RSNAEnabled) 926214503Srpaulo#wpa=1 927214503Srpaulo 928214503Srpaulo# WPA pre-shared keys for WPA-PSK. This can be either entered as a 256-bit 929214503Srpaulo# secret in hex format (64 hex digits), wpa_psk, or as an ASCII passphrase 930214503Srpaulo# (8..63 characters) that will be converted to PSK. This conversion uses SSID 931214503Srpaulo# so the PSK changes when ASCII passphrase is used and the SSID is changed. 932214503Srpaulo# wpa_psk (dot11RSNAConfigPSKValue) 933214503Srpaulo# wpa_passphrase (dot11RSNAConfigPSKPassPhrase) 934214503Srpaulo#wpa_psk=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef 935214503Srpaulo#wpa_passphrase=secret passphrase 936214503Srpaulo 937214503Srpaulo# Optionally, WPA PSKs can be read from a separate text file (containing list 938214503Srpaulo# of (PSK,MAC address) pairs. This allows more than one PSK to be configured. 939214503Srpaulo# Use absolute path name to make sure that the files can be read on SIGHUP 940214503Srpaulo# configuration reloads. 941214503Srpaulo#wpa_psk_file=/etc/hostapd.wpa_psk 942214503Srpaulo 943252726Srpaulo# Optionally, WPA passphrase can be received from RADIUS authentication server 944252726Srpaulo# This requires macaddr_acl to be set to 2 (RADIUS) 945252726Srpaulo# 0 = disabled (default) 946252726Srpaulo# 1 = optional; use default passphrase/psk if RADIUS server does not include 947252726Srpaulo# Tunnel-Password 948252726Srpaulo# 2 = required; reject authentication if RADIUS server does not include 949252726Srpaulo# Tunnel-Password 950252726Srpaulo#wpa_psk_radius=0 951252726Srpaulo 952214503Srpaulo# Set of accepted key management algorithms (WPA-PSK, WPA-EAP, or both). The 953214503Srpaulo# entries are separated with a space. WPA-PSK-SHA256 and WPA-EAP-SHA256 can be 954214503Srpaulo# added to enable SHA256-based stronger algorithms. 955214503Srpaulo# (dot11RSNAConfigAuthenticationSuitesTable) 956214503Srpaulo#wpa_key_mgmt=WPA-PSK WPA-EAP 957214503Srpaulo 958214503Srpaulo# Set of accepted cipher suites (encryption algorithms) for pairwise keys 959214503Srpaulo# (unicast packets). This is a space separated list of algorithms: 960214503Srpaulo# CCMP = AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0] 961214503Srpaulo# TKIP = Temporal Key Integrity Protocol [IEEE 802.11i/D7.0] 962214503Srpaulo# Group cipher suite (encryption algorithm for broadcast and multicast frames) 963214503Srpaulo# is automatically selected based on this configuration. If only CCMP is 964214503Srpaulo# allowed as the pairwise cipher, group cipher will also be CCMP. Otherwise, 965214503Srpaulo# TKIP will be used as the group cipher. 966214503Srpaulo# (dot11RSNAConfigPairwiseCiphersTable) 967214503Srpaulo# Pairwise cipher for WPA (v1) (default: TKIP) 968214503Srpaulo#wpa_pairwise=TKIP CCMP 969214503Srpaulo# Pairwise cipher for RSN/WPA2 (default: use wpa_pairwise value) 970214503Srpaulo#rsn_pairwise=CCMP 971214503Srpaulo 972214503Srpaulo# Time interval for rekeying GTK (broadcast/multicast encryption keys) in 973214503Srpaulo# seconds. (dot11RSNAConfigGroupRekeyTime) 974214503Srpaulo#wpa_group_rekey=600 975214503Srpaulo 976214503Srpaulo# Rekey GTK when any STA that possesses the current GTK is leaving the BSS. 977214503Srpaulo# (dot11RSNAConfigGroupRekeyStrict) 978214503Srpaulo#wpa_strict_rekey=1 979214503Srpaulo 980214503Srpaulo# Time interval for rekeying GMK (master key used internally to generate GTKs 981214503Srpaulo# (in seconds). 982214503Srpaulo#wpa_gmk_rekey=86400 983214503Srpaulo 984214503Srpaulo# Maximum lifetime for PTK in seconds. This can be used to enforce rekeying of 985214503Srpaulo# PTK to mitigate some attacks against TKIP deficiencies. 986214503Srpaulo#wpa_ptk_rekey=600 987214503Srpaulo 988214503Srpaulo# Enable IEEE 802.11i/RSN/WPA2 pre-authentication. This is used to speed up 989214503Srpaulo# roaming be pre-authenticating IEEE 802.1X/EAP part of the full RSN 990214503Srpaulo# authentication and key handshake before actually associating with a new AP. 991214503Srpaulo# (dot11RSNAPreauthenticationEnabled) 992214503Srpaulo#rsn_preauth=1 993214503Srpaulo# 994214503Srpaulo# Space separated list of interfaces from which pre-authentication frames are 995214503Srpaulo# accepted (e.g., 'eth0' or 'eth0 wlan0wds0'. This list should include all 996214503Srpaulo# interface that are used for connections to other APs. This could include 997214503Srpaulo# wired interfaces and WDS links. The normal wireless data interface towards 998214503Srpaulo# associated stations (e.g., wlan0) should not be added, since 999214503Srpaulo# pre-authentication is only used with APs other than the currently associated 1000214503Srpaulo# one. 1001214503Srpaulo#rsn_preauth_interfaces=eth0 1002214503Srpaulo 1003214503Srpaulo# peerkey: Whether PeerKey negotiation for direct links (IEEE 802.11e) is 1004214503Srpaulo# allowed. This is only used with RSN/WPA2. 1005214503Srpaulo# 0 = disabled (default) 1006214503Srpaulo# 1 = enabled 1007214503Srpaulo#peerkey=1 1008214503Srpaulo 1009214503Srpaulo# ieee80211w: Whether management frame protection (MFP) is enabled 1010214503Srpaulo# 0 = disabled (default) 1011214503Srpaulo# 1 = optional 1012214503Srpaulo# 2 = required 1013214503Srpaulo#ieee80211w=0 1014214503Srpaulo 1015214503Srpaulo# Association SA Query maximum timeout (in TU = 1.024 ms; for MFP) 1016214503Srpaulo# (maximum time to wait for a SA Query response) 1017214503Srpaulo# dot11AssociationSAQueryMaximumTimeout, 1...4294967295 1018214503Srpaulo#assoc_sa_query_max_timeout=1000 1019214503Srpaulo 1020214503Srpaulo# Association SA Query retry timeout (in TU = 1.024 ms; for MFP) 1021214503Srpaulo# (time between two subsequent SA Query requests) 1022214503Srpaulo# dot11AssociationSAQueryRetryTimeout, 1...4294967295 1023214503Srpaulo#assoc_sa_query_retry_timeout=201 1024214503Srpaulo 1025252726Srpaulo# disable_pmksa_caching: Disable PMKSA caching 1026252726Srpaulo# This parameter can be used to disable caching of PMKSA created through EAP 1027252726Srpaulo# authentication. RSN preauthentication may still end up using PMKSA caching if 1028252726Srpaulo# it is enabled (rsn_preauth=1). 1029252726Srpaulo# 0 = PMKSA caching enabled (default) 1030252726Srpaulo# 1 = PMKSA caching disabled 1031252726Srpaulo#disable_pmksa_caching=0 1032214503Srpaulo 1033214503Srpaulo# okc: Opportunistic Key Caching (aka Proactive Key Caching) 1034214503Srpaulo# Allow PMK cache to be shared opportunistically among configured interfaces 1035214503Srpaulo# and BSSes (i.e., all configurations within a single hostapd process). 1036214503Srpaulo# 0 = disabled (default) 1037214503Srpaulo# 1 = enabled 1038214503Srpaulo#okc=1 1039214503Srpaulo 1040214503Srpaulo 1041214503Srpaulo##### IEEE 802.11r configuration ############################################## 1042214503Srpaulo 1043214503Srpaulo# Mobility Domain identifier (dot11FTMobilityDomainID, MDID) 1044214503Srpaulo# MDID is used to indicate a group of APs (within an ESS, i.e., sharing the 1045214503Srpaulo# same SSID) between which a STA can use Fast BSS Transition. 1046214503Srpaulo# 2-octet identifier as a hex string. 1047214503Srpaulo#mobility_domain=a1b2 1048214503Srpaulo 1049214503Srpaulo# PMK-R0 Key Holder identifier (dot11FTR0KeyHolderID) 1050214503Srpaulo# 1 to 48 octet identifier. 1051214503Srpaulo# This is configured with nas_identifier (see RADIUS client section above). 1052214503Srpaulo 1053214503Srpaulo# Default lifetime of the PMK-RO in minutes; range 1..65535 1054214503Srpaulo# (dot11FTR0KeyLifetime) 1055214503Srpaulo#r0_key_lifetime=10000 1056214503Srpaulo 1057214503Srpaulo# PMK-R1 Key Holder identifier (dot11FTR1KeyHolderID) 1058214503Srpaulo# 6-octet identifier as a hex string. 1059214503Srpaulo#r1_key_holder=000102030405 1060214503Srpaulo 1061214503Srpaulo# Reassociation deadline in time units (TUs / 1.024 ms; range 1000..65535) 1062214503Srpaulo# (dot11FTReassociationDeadline) 1063214503Srpaulo#reassociation_deadline=1000 1064214503Srpaulo 1065214503Srpaulo# List of R0KHs in the same Mobility Domain 1066214503Srpaulo# format: <MAC address> <NAS Identifier> <128-bit key as hex string> 1067214503Srpaulo# This list is used to map R0KH-ID (NAS Identifier) to a destination MAC 1068214503Srpaulo# address when requesting PMK-R1 key from the R0KH that the STA used during the 1069214503Srpaulo# Initial Mobility Domain Association. 1070214503Srpaulo#r0kh=02:01:02:03:04:05 r0kh-1.example.com 000102030405060708090a0b0c0d0e0f 1071214503Srpaulo#r0kh=02:01:02:03:04:06 r0kh-2.example.com 00112233445566778899aabbccddeeff 1072214503Srpaulo# And so on.. One line per R0KH. 1073214503Srpaulo 1074214503Srpaulo# List of R1KHs in the same Mobility Domain 1075214503Srpaulo# format: <MAC address> <R1KH-ID> <128-bit key as hex string> 1076214503Srpaulo# This list is used to map R1KH-ID to a destination MAC address when sending 1077214503Srpaulo# PMK-R1 key from the R0KH. This is also the list of authorized R1KHs in the MD 1078214503Srpaulo# that can request PMK-R1 keys. 1079214503Srpaulo#r1kh=02:01:02:03:04:05 02:11:22:33:44:55 000102030405060708090a0b0c0d0e0f 1080214503Srpaulo#r1kh=02:01:02:03:04:06 02:11:22:33:44:66 00112233445566778899aabbccddeeff 1081214503Srpaulo# And so on.. One line per R1KH. 1082214503Srpaulo 1083214503Srpaulo# Whether PMK-R1 push is enabled at R0KH 1084214503Srpaulo# 0 = do not push PMK-R1 to all configured R1KHs (default) 1085214503Srpaulo# 1 = push PMK-R1 to all configured R1KHs whenever a new PMK-R0 is derived 1086214503Srpaulo#pmk_r1_push=1 1087214503Srpaulo 1088214503Srpaulo##### Neighbor table ########################################################## 1089214503Srpaulo# Maximum number of entries kept in AP table (either for neigbor table or for 1090214503Srpaulo# detecting Overlapping Legacy BSS Condition). The oldest entry will be 1091214503Srpaulo# removed when adding a new entry that would make the list grow over this 1092214503Srpaulo# limit. Note! WFA certification for IEEE 802.11g requires that OLBC is 1093214503Srpaulo# enabled, so this field should not be set to 0 when using IEEE 802.11g. 1094214503Srpaulo# default: 255 1095214503Srpaulo#ap_table_max_size=255 1096214503Srpaulo 1097214503Srpaulo# Number of seconds of no frames received after which entries may be deleted 1098214503Srpaulo# from the AP table. Since passive scanning is not usually performed frequently 1099214503Srpaulo# this should not be set to very small value. In addition, there is no 1100214503Srpaulo# guarantee that every scan cycle will receive beacon frames from the 1101214503Srpaulo# neighboring APs. 1102214503Srpaulo# default: 60 1103214503Srpaulo#ap_table_expiration_time=3600 1104214503Srpaulo 1105214503Srpaulo 1106214503Srpaulo##### Wi-Fi Protected Setup (WPS) ############################################# 1107214503Srpaulo 1108214503Srpaulo# WPS state 1109214503Srpaulo# 0 = WPS disabled (default) 1110214503Srpaulo# 1 = WPS enabled, not configured 1111214503Srpaulo# 2 = WPS enabled, configured 1112214503Srpaulo#wps_state=2 1113214503Srpaulo 1114214503Srpaulo# AP can be configured into a locked state where new WPS Registrar are not 1115214503Srpaulo# accepted, but previously authorized Registrars (including the internal one) 1116214503Srpaulo# can continue to add new Enrollees. 1117214503Srpaulo#ap_setup_locked=1 1118214503Srpaulo 1119214503Srpaulo# Universally Unique IDentifier (UUID; see RFC 4122) of the device 1120214503Srpaulo# This value is used as the UUID for the internal WPS Registrar. If the AP 1121214503Srpaulo# is also using UPnP, this value should be set to the device's UPnP UUID. 1122214503Srpaulo# If not configured, UUID will be generated based on the local MAC address. 1123214503Srpaulo#uuid=12345678-9abc-def0-1234-56789abcdef0 1124214503Srpaulo 1125214503Srpaulo# Note: If wpa_psk_file is set, WPS is used to generate random, per-device PSKs 1126214503Srpaulo# that will be appended to the wpa_psk_file. If wpa_psk_file is not set, the 1127214503Srpaulo# default PSK (wpa_psk/wpa_passphrase) will be delivered to Enrollees. Use of 1128214503Srpaulo# per-device PSKs is recommended as the more secure option (i.e., make sure to 1129214503Srpaulo# set wpa_psk_file when using WPS with WPA-PSK). 1130214503Srpaulo 1131214503Srpaulo# When an Enrollee requests access to the network with PIN method, the Enrollee 1132214503Srpaulo# PIN will need to be entered for the Registrar. PIN request notifications are 1133214503Srpaulo# sent to hostapd ctrl_iface monitor. In addition, they can be written to a 1134214503Srpaulo# text file that could be used, e.g., to populate the AP administration UI with 1135214503Srpaulo# pending PIN requests. If the following variable is set, the PIN requests will 1136214503Srpaulo# be written to the configured file. 1137214503Srpaulo#wps_pin_requests=/var/run/hostapd_wps_pin_requests 1138214503Srpaulo 1139214503Srpaulo# Device Name 1140214503Srpaulo# User-friendly description of device; up to 32 octets encoded in UTF-8 1141214503Srpaulo#device_name=Wireless AP 1142214503Srpaulo 1143214503Srpaulo# Manufacturer 1144214503Srpaulo# The manufacturer of the device (up to 64 ASCII characters) 1145214503Srpaulo#manufacturer=Company 1146214503Srpaulo 1147214503Srpaulo# Model Name 1148214503Srpaulo# Model of the device (up to 32 ASCII characters) 1149214503Srpaulo#model_name=WAP 1150214503Srpaulo 1151214503Srpaulo# Model Number 1152214503Srpaulo# Additional device description (up to 32 ASCII characters) 1153214503Srpaulo#model_number=123 1154214503Srpaulo 1155214503Srpaulo# Serial Number 1156214503Srpaulo# Serial number of the device (up to 32 characters) 1157214503Srpaulo#serial_number=12345 1158214503Srpaulo 1159214503Srpaulo# Primary Device Type 1160214503Srpaulo# Used format: <categ>-<OUI>-<subcateg> 1161214503Srpaulo# categ = Category as an integer value 1162214503Srpaulo# OUI = OUI and type octet as a 4-octet hex-encoded value; 0050F204 for 1163214503Srpaulo# default WPS OUI 1164214503Srpaulo# subcateg = OUI-specific Sub Category as an integer value 1165214503Srpaulo# Examples: 1166214503Srpaulo# 1-0050F204-1 (Computer / PC) 1167214503Srpaulo# 1-0050F204-2 (Computer / Server) 1168214503Srpaulo# 5-0050F204-1 (Storage / NAS) 1169214503Srpaulo# 6-0050F204-1 (Network Infrastructure / AP) 1170214503Srpaulo#device_type=6-0050F204-1 1171214503Srpaulo 1172214503Srpaulo# OS Version 1173214503Srpaulo# 4-octet operating system version number (hex string) 1174214503Srpaulo#os_version=01020300 1175214503Srpaulo 1176214503Srpaulo# Config Methods 1177214503Srpaulo# List of the supported configuration methods 1178214503Srpaulo# Available methods: usba ethernet label display ext_nfc_token int_nfc_token 1179252726Srpaulo# nfc_interface push_button keypad virtual_display physical_display 1180252726Srpaulo# virtual_push_button physical_push_button 1181252726Srpaulo#config_methods=label virtual_display virtual_push_button keypad 1182214503Srpaulo 1183252726Srpaulo# WPS capability discovery workaround for PBC with Windows 7 1184252726Srpaulo# Windows 7 uses incorrect way of figuring out AP's WPS capabilities by acting 1185252726Srpaulo# as a Registrar and using M1 from the AP. The config methods attribute in that 1186252726Srpaulo# message is supposed to indicate only the configuration method supported by 1187252726Srpaulo# the AP in Enrollee role, i.e., to add an external Registrar. For that case, 1188252726Srpaulo# PBC shall not be used and as such, the PushButton config method is removed 1189252726Srpaulo# from M1 by default. If pbc_in_m1=1 is included in the configuration file, 1190252726Srpaulo# the PushButton config method is left in M1 (if included in config_methods 1191252726Srpaulo# parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from a label 1192252726Srpaulo# in the AP). 1193252726Srpaulo#pbc_in_m1=1 1194252726Srpaulo 1195214503Srpaulo# Static access point PIN for initial configuration and adding Registrars 1196214503Srpaulo# If not set, hostapd will not allow external WPS Registrars to control the 1197214503Srpaulo# access point. The AP PIN can also be set at runtime with hostapd_cli 1198214503Srpaulo# wps_ap_pin command. Use of temporary (enabled by user action) and random 1199214503Srpaulo# AP PIN is much more secure than configuring a static AP PIN here. As such, 1200214503Srpaulo# use of the ap_pin parameter is not recommended if the AP device has means for 1201214503Srpaulo# displaying a random PIN. 1202214503Srpaulo#ap_pin=12345670 1203214503Srpaulo 1204214503Srpaulo# Skip building of automatic WPS credential 1205214503Srpaulo# This can be used to allow the automatically generated Credential attribute to 1206214503Srpaulo# be replaced with pre-configured Credential(s). 1207214503Srpaulo#skip_cred_build=1 1208214503Srpaulo 1209214503Srpaulo# Additional Credential attribute(s) 1210214503Srpaulo# This option can be used to add pre-configured Credential attributes into M8 1211214503Srpaulo# message when acting as a Registrar. If skip_cred_build=1, this data will also 1212214503Srpaulo# be able to override the Credential attribute that would have otherwise been 1213214503Srpaulo# automatically generated based on network configuration. This configuration 1214214503Srpaulo# option points to an external file that much contain the WPS Credential 1215214503Srpaulo# attribute(s) as binary data. 1216214503Srpaulo#extra_cred=hostapd.cred 1217214503Srpaulo 1218214503Srpaulo# Credential processing 1219214503Srpaulo# 0 = process received credentials internally (default) 1220214503Srpaulo# 1 = do not process received credentials; just pass them over ctrl_iface to 1221214503Srpaulo# external program(s) 1222214503Srpaulo# 2 = process received credentials internally and pass them over ctrl_iface 1223214503Srpaulo# to external program(s) 1224214503Srpaulo# Note: With wps_cred_processing=1, skip_cred_build should be set to 1 and 1225214503Srpaulo# extra_cred be used to provide the Credential data for Enrollees. 1226214503Srpaulo# 1227214503Srpaulo# wps_cred_processing=1 will disabled automatic updates of hostapd.conf file 1228214503Srpaulo# both for Credential processing and for marking AP Setup Locked based on 1229214503Srpaulo# validation failures of AP PIN. An external program is responsible on updating 1230214503Srpaulo# the configuration appropriately in this case. 1231214503Srpaulo#wps_cred_processing=0 1232214503Srpaulo 1233214503Srpaulo# AP Settings Attributes for M7 1234214503Srpaulo# By default, hostapd generates the AP Settings Attributes for M7 based on the 1235214503Srpaulo# current configuration. It is possible to override this by providing a file 1236214503Srpaulo# with pre-configured attributes. This is similar to extra_cred file format, 1237214503Srpaulo# but the AP Settings attributes are not encapsulated in a Credential 1238214503Srpaulo# attribute. 1239214503Srpaulo#ap_settings=hostapd.ap_settings 1240214503Srpaulo 1241214503Srpaulo# WPS UPnP interface 1242214503Srpaulo# If set, support for external Registrars is enabled. 1243214503Srpaulo#upnp_iface=br0 1244214503Srpaulo 1245214503Srpaulo# Friendly Name (required for UPnP) 1246214503Srpaulo# Short description for end use. Should be less than 64 characters. 1247214503Srpaulo#friendly_name=WPS Access Point 1248214503Srpaulo 1249214503Srpaulo# Manufacturer URL (optional for UPnP) 1250214503Srpaulo#manufacturer_url=http://www.example.com/ 1251214503Srpaulo 1252214503Srpaulo# Model Description (recommended for UPnP) 1253214503Srpaulo# Long description for end user. Should be less than 128 characters. 1254214503Srpaulo#model_description=Wireless Access Point 1255214503Srpaulo 1256214503Srpaulo# Model URL (optional for UPnP) 1257214503Srpaulo#model_url=http://www.example.com/model/ 1258214503Srpaulo 1259214503Srpaulo# Universal Product Code (optional for UPnP) 1260214503Srpaulo# 12-digit, all-numeric code that identifies the consumer package. 1261214503Srpaulo#upc=123456789012 1262214503Srpaulo 1263252726Srpaulo# WPS RF Bands (a = 5G, b = 2.4G, g = 2.4G, ag = dual band) 1264252726Srpaulo# This value should be set according to RF band(s) supported by the AP if 1265252726Srpaulo# hw_mode is not set. For dual band dual concurrent devices, this needs to be 1266252726Srpaulo# set to ag to allow both RF bands to be advertized. 1267252726Srpaulo#wps_rf_bands=ag 1268252726Srpaulo 1269252726Srpaulo# NFC password token for WPS 1270252726Srpaulo# These parameters can be used to configure a fixed NFC password token for the 1271252726Srpaulo# AP. This can be generated, e.g., with nfc_pw_token from wpa_supplicant. When 1272252726Srpaulo# these parameters are used, the AP is assumed to be deployed with a NFC tag 1273252726Srpaulo# that includes the matching NFC password token (e.g., written based on the 1274252726Srpaulo# NDEF record from nfc_pw_token). 1275252726Srpaulo# 1276252726Srpaulo#wps_nfc_dev_pw_id: Device Password ID (16..65535) 1277252726Srpaulo#wps_nfc_dh_pubkey: Hexdump of DH Public Key 1278252726Srpaulo#wps_nfc_dh_privkey: Hexdump of DH Private Key 1279252726Srpaulo#wps_nfc_dev_pw: Hexdump of Device Password 1280252726Srpaulo 1281252726Srpaulo##### Wi-Fi Direct (P2P) ###################################################### 1282252726Srpaulo 1283252726Srpaulo# Enable P2P Device management 1284252726Srpaulo#manage_p2p=1 1285252726Srpaulo 1286252726Srpaulo# Allow cross connection 1287252726Srpaulo#allow_cross_connection=1 1288252726Srpaulo 1289252726Srpaulo#### TDLS (IEEE 802.11z-2010) ################################################# 1290252726Srpaulo 1291252726Srpaulo# Prohibit use of TDLS in this BSS 1292252726Srpaulo#tdls_prohibit=1 1293252726Srpaulo 1294252726Srpaulo# Prohibit use of TDLS Channel Switching in this BSS 1295252726Srpaulo#tdls_prohibit_chan_switch=1 1296252726Srpaulo 1297252726Srpaulo##### IEEE 802.11v-2011 ####################################################### 1298252726Srpaulo 1299252726Srpaulo# Time advertisement 1300252726Srpaulo# 0 = disabled (default) 1301252726Srpaulo# 2 = UTC time at which the TSF timer is 0 1302252726Srpaulo#time_advertisement=2 1303252726Srpaulo 1304252726Srpaulo# Local time zone as specified in 8.3 of IEEE Std 1003.1-2004: 1305252726Srpaulo# stdoffset[dst[offset][,start[/time],end[/time]]] 1306252726Srpaulo#time_zone=EST5 1307252726Srpaulo 1308252726Srpaulo# WNM-Sleep Mode (extended sleep mode for stations) 1309252726Srpaulo# 0 = disabled (default) 1310252726Srpaulo# 1 = enabled (allow stations to use WNM-Sleep Mode) 1311252726Srpaulo#wnm_sleep_mode=1 1312252726Srpaulo 1313252726Srpaulo# BSS Transition Management 1314252726Srpaulo# 0 = disabled (default) 1315252726Srpaulo# 1 = enabled 1316252726Srpaulo#bss_transition=1 1317252726Srpaulo 1318252726Srpaulo##### IEEE 802.11u-2011 ####################################################### 1319252726Srpaulo 1320252726Srpaulo# Enable Interworking service 1321252726Srpaulo#interworking=1 1322252726Srpaulo 1323252726Srpaulo# Access Network Type 1324252726Srpaulo# 0 = Private network 1325252726Srpaulo# 1 = Private network with guest access 1326252726Srpaulo# 2 = Chargeable public network 1327252726Srpaulo# 3 = Free public network 1328252726Srpaulo# 4 = Personal device network 1329252726Srpaulo# 5 = Emergency services only network 1330252726Srpaulo# 14 = Test or experimental 1331252726Srpaulo# 15 = Wildcard 1332252726Srpaulo#access_network_type=0 1333252726Srpaulo 1334252726Srpaulo# Whether the network provides connectivity to the Internet 1335252726Srpaulo# 0 = Unspecified 1336252726Srpaulo# 1 = Network provides connectivity to the Internet 1337252726Srpaulo#internet=1 1338252726Srpaulo 1339252726Srpaulo# Additional Step Required for Access 1340252726Srpaulo# Note: This is only used with open network, i.e., ASRA shall ne set to 0 if 1341252726Srpaulo# RSN is used. 1342252726Srpaulo#asra=0 1343252726Srpaulo 1344252726Srpaulo# Emergency services reachable 1345252726Srpaulo#esr=0 1346252726Srpaulo 1347252726Srpaulo# Unauthenticated emergency service accessible 1348252726Srpaulo#uesa=0 1349252726Srpaulo 1350252726Srpaulo# Venue Info (optional) 1351252726Srpaulo# The available values are defined in IEEE Std 802.11u-2011, 7.3.1.34. 1352252726Srpaulo# Example values (group,type): 1353252726Srpaulo# 0,0 = Unspecified 1354252726Srpaulo# 1,7 = Convention Center 1355252726Srpaulo# 1,13 = Coffee Shop 1356252726Srpaulo# 2,0 = Unspecified Business 1357252726Srpaulo# 7,1 Private Residence 1358252726Srpaulo#venue_group=7 1359252726Srpaulo#venue_type=1 1360252726Srpaulo 1361252726Srpaulo# Homogeneous ESS identifier (optional; dot11HESSID) 1362252726Srpaulo# If set, this shall be identifical to one of the BSSIDs in the homogeneous 1363252726Srpaulo# ESS and this shall be set to the same value across all BSSs in homogeneous 1364252726Srpaulo# ESS. 1365252726Srpaulo#hessid=02:03:04:05:06:07 1366252726Srpaulo 1367252726Srpaulo# Roaming Consortium List 1368252726Srpaulo# Arbitrary number of Roaming Consortium OIs can be configured with each line 1369252726Srpaulo# adding a new OI to the list. The first three entries are available through 1370252726Srpaulo# Beacon and Probe Response frames. Any additional entry will be available only 1371252726Srpaulo# through ANQP queries. Each OI is between 3 and 15 octets and is configured as 1372252726Srpaulo# a hexstring. 1373252726Srpaulo#roaming_consortium=021122 1374252726Srpaulo#roaming_consortium=2233445566 1375252726Srpaulo 1376252726Srpaulo# Venue Name information 1377252726Srpaulo# This parameter can be used to configure one or more Venue Name Duples for 1378252726Srpaulo# Venue Name ANQP information. Each entry has a two or three character language 1379252726Srpaulo# code (ISO-639) separated by colon from the venue name string. 1380252726Srpaulo# Note that venue_group and venue_type have to be set for Venue Name 1381252726Srpaulo# information to be complete. 1382252726Srpaulo#venue_name=eng:Example venue 1383252726Srpaulo#venue_name=fin:Esimerkkipaikka 1384252726Srpaulo 1385252726Srpaulo# Network Authentication Type 1386252726Srpaulo# This parameter indicates what type of network authentication is used in the 1387252726Srpaulo# network. 1388252726Srpaulo# format: <network auth type indicator (1-octet hex str)> [redirect URL] 1389252726Srpaulo# Network Authentication Type Indicator values: 1390252726Srpaulo# 00 = Acceptance of terms and conditions 1391252726Srpaulo# 01 = On-line enrollment supported 1392252726Srpaulo# 02 = http/https redirection 1393252726Srpaulo# 03 = DNS redirection 1394252726Srpaulo#network_auth_type=00 1395252726Srpaulo#network_auth_type=02http://www.example.com/redirect/me/here/ 1396252726Srpaulo 1397252726Srpaulo# IP Address Type Availability 1398252726Srpaulo# format: <1-octet encoded value as hex str> 1399252726Srpaulo# (ipv4_type & 0x3f) << 2 | (ipv6_type & 0x3) 1400252726Srpaulo# ipv4_type: 1401252726Srpaulo# 0 = Address type not available 1402252726Srpaulo# 1 = Public IPv4 address available 1403252726Srpaulo# 2 = Port-restricted IPv4 address available 1404252726Srpaulo# 3 = Single NATed private IPv4 address available 1405252726Srpaulo# 4 = Double NATed private IPv4 address available 1406252726Srpaulo# 5 = Port-restricted IPv4 address and single NATed IPv4 address available 1407252726Srpaulo# 6 = Port-restricted IPv4 address and double NATed IPv4 address available 1408252726Srpaulo# 7 = Availability of the address type is not known 1409252726Srpaulo# ipv6_type: 1410252726Srpaulo# 0 = Address type not available 1411252726Srpaulo# 1 = Address type available 1412252726Srpaulo# 2 = Availability of the address type not known 1413252726Srpaulo#ipaddr_type_availability=14 1414252726Srpaulo 1415252726Srpaulo# Domain Name 1416252726Srpaulo# format: <variable-octet str>[,<variable-octet str>] 1417252726Srpaulo#domain_name=example.com,another.example.com,yet-another.example.com 1418252726Srpaulo 1419252726Srpaulo# 3GPP Cellular Network information 1420252726Srpaulo# format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] 1421252726Srpaulo#anqp_3gpp_cell_net=244,91;310,026;234,56 1422252726Srpaulo 1423252726Srpaulo# NAI Realm information 1424252726Srpaulo# One or more realm can be advertised. Each nai_realm line adds a new realm to 1425252726Srpaulo# the set. These parameters provide information for stations using Interworking 1426252726Srpaulo# network selection to allow automatic connection to a network based on 1427252726Srpaulo# credentials. 1428252726Srpaulo# format: <encoding>,<NAI Realm(s)>[,<EAP Method 1>][,<EAP Method 2>][,...] 1429252726Srpaulo# encoding: 1430252726Srpaulo# 0 = Realm formatted in accordance with IETF RFC 4282 1431252726Srpaulo# 1 = UTF-8 formatted character string that is not formatted in 1432252726Srpaulo# accordance with IETF RFC 4282 1433252726Srpaulo# NAI Realm(s): Semi-colon delimited NAI Realm(s) 1434252726Srpaulo# EAP Method: <EAP Method>[:<[AuthParam1:Val1]>][<[AuthParam2:Val2]>][...] 1435252726Srpaulo# AuthParam (Table 8-188 in IEEE Std 802.11-2012): 1436252726Srpaulo# ID 2 = Non-EAP Inner Authentication Type 1437252726Srpaulo# 1 = PAP, 2 = CHAP, 3 = MSCHAP, 4 = MSCHAPV2 1438252726Srpaulo# ID 3 = Inner authentication EAP Method Type 1439252726Srpaulo# ID 5 = Credential Type 1440252726Srpaulo# 1 = SIM, 2 = USIM, 3 = NFC Secure Element, 4 = Hardware Token, 1441252726Srpaulo# 5 = Softoken, 6 = Certificate, 7 = username/password, 9 = Anonymous, 1442252726Srpaulo# 10 = Vendor Specific 1443252726Srpaulo#nai_realm=0,example.com;example.net 1444252726Srpaulo# EAP methods EAP-TLS with certificate and EAP-TTLS/MSCHAPv2 with 1445252726Srpaulo# username/password 1446252726Srpaulo#nai_realm=0,example.org,13[5:6],21[2:4][5:7] 1447252726Srpaulo 1448252726Srpaulo##### Hotspot 2.0 ############################################################# 1449252726Srpaulo 1450252726Srpaulo# Enable Hotspot 2.0 support 1451252726Srpaulo#hs20=1 1452252726Srpaulo 1453252726Srpaulo# Disable Downstream Group-Addressed Forwarding (DGAF) 1454252726Srpaulo# This can be used to configure a network where no group-addressed frames are 1455252726Srpaulo# allowed. The AP will not forward any group-address frames to the stations and 1456252726Srpaulo# random GTKs are issued for each station to prevent associated stations from 1457252726Srpaulo# forging such frames to other stations in the BSS. 1458252726Srpaulo#disable_dgaf=1 1459252726Srpaulo 1460252726Srpaulo# Operator Friendly Name 1461252726Srpaulo# This parameter can be used to configure one or more Operator Friendly Name 1462252726Srpaulo# Duples. Each entry has a two or three character language code (ISO-639) 1463252726Srpaulo# separated by colon from the operator friendly name string. 1464252726Srpaulo#hs20_oper_friendly_name=eng:Example operator 1465252726Srpaulo#hs20_oper_friendly_name=fin:Esimerkkioperaattori 1466252726Srpaulo 1467252726Srpaulo# Connection Capability 1468252726Srpaulo# This can be used to advertise what type of IP traffic can be sent through the 1469252726Srpaulo# hotspot (e.g., due to firewall allowing/blocking protocols/ports). 1470252726Srpaulo# format: <IP Protocol>:<Port Number>:<Status> 1471252726Srpaulo# IP Protocol: 1 = ICMP, 6 = TCP, 17 = UDP 1472252726Srpaulo# Port Number: 0..65535 1473252726Srpaulo# Status: 0 = Closed, 1 = Open, 2 = Unknown 1474252726Srpaulo# Each hs20_conn_capab line is added to the list of advertised tuples. 1475252726Srpaulo#hs20_conn_capab=1:0:2 1476252726Srpaulo#hs20_conn_capab=6:22:1 1477252726Srpaulo#hs20_conn_capab=17:5060:0 1478252726Srpaulo 1479252726Srpaulo# WAN Metrics 1480252726Srpaulo# format: <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> 1481252726Srpaulo# WAN Info: B0-B1: Link Status, B2: Symmetric Link, B3: At Capabity 1482252726Srpaulo# (encoded as two hex digits) 1483252726Srpaulo# Link Status: 1 = Link up, 2 = Link down, 3 = Link in test state 1484252726Srpaulo# Downlink Speed: Estimate of WAN backhaul link current downlink speed in kbps; 1485252726Srpaulo# 1..4294967295; 0 = unknown 1486252726Srpaulo# Uplink Speed: Estimate of WAN backhaul link current uplink speed in kbps 1487252726Srpaulo# 1..4294967295; 0 = unknown 1488252726Srpaulo# Downlink Load: Current load of downlink WAN connection (scaled to 255 = 100%) 1489252726Srpaulo# Uplink Load: Current load of uplink WAN connection (scaled to 255 = 100%) 1490252726Srpaulo# Load Measurement Duration: Duration for measuring downlink/uplink load in 1491252726Srpaulo# tenths of a second (1..65535); 0 if load cannot be determined 1492252726Srpaulo#hs20_wan_metrics=01:8000:1000:80:240:3000 1493252726Srpaulo 1494252726Srpaulo# Operating Class Indication 1495252726Srpaulo# List of operating classes the BSSes in this ESS use. The Global operating 1496252726Srpaulo# classes in Table E-4 of IEEE Std 802.11-2012 Annex E define the values that 1497252726Srpaulo# can be used in this. 1498252726Srpaulo# format: hexdump of operating class octets 1499252726Srpaulo# for example, operating classes 81 (2.4 GHz channels 1-13) and 115 (5 GHz 1500252726Srpaulo# channels 36-48): 1501252726Srpaulo#hs20_operating_class=5173 1502252726Srpaulo 1503214503Srpaulo##### Multiple BSSID support ################################################## 1504214503Srpaulo# 1505214503Srpaulo# Above configuration is using the default interface (wlan#, or multi-SSID VLAN 1506214503Srpaulo# interfaces). Other BSSIDs can be added by using separator 'bss' with 1507214503Srpaulo# default interface name to be allocated for the data packets of the new BSS. 1508214503Srpaulo# 1509214503Srpaulo# hostapd will generate BSSID mask based on the BSSIDs that are 1510214503Srpaulo# configured. hostapd will verify that dev_addr & MASK == dev_addr. If this is 1511214503Srpaulo# not the case, the MAC address of the radio must be changed before starting 1512214503Srpaulo# hostapd (ifconfig wlan0 hw ether <MAC addr>). If a BSSID is configured for 1513214503Srpaulo# every secondary BSS, this limitation is not applied at hostapd and other 1514214503Srpaulo# masks may be used if the driver supports them (e.g., swap the locally 1515214503Srpaulo# administered bit) 1516214503Srpaulo# 1517214503Srpaulo# BSSIDs are assigned in order to each BSS, unless an explicit BSSID is 1518214503Srpaulo# specified using the 'bssid' parameter. 1519214503Srpaulo# If an explicit BSSID is specified, it must be chosen such that it: 1520214503Srpaulo# - results in a valid MASK that covers it and the dev_addr 1521214503Srpaulo# - is not the same as the MAC address of the radio 1522214503Srpaulo# - is not the same as any other explicitly specified BSSID 1523214503Srpaulo# 1524214503Srpaulo# Please note that hostapd uses some of the values configured for the first BSS 1525214503Srpaulo# as the defaults for the following BSSes. However, it is recommended that all 1526214503Srpaulo# BSSes include explicit configuration of all relevant configuration items. 1527214503Srpaulo# 1528214503Srpaulo#bss=wlan0_0 1529214503Srpaulo#ssid=test2 1530214503Srpaulo# most of the above items can be used here (apart from radio interface specific 1531214503Srpaulo# items, like channel) 1532214503Srpaulo 1533214503Srpaulo#bss=wlan0_1 1534214503Srpaulo#bssid=00:13:10:95:fe:0b 1535214503Srpaulo# ... 1536