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1##### hostapd configuration file ##############################################
2# Empty lines and lines starting with # are ignored
3
4# AP netdevice name (without 'ap' postfix, i.e., wlan0 uses wlan0ap for
01b32d5e 5# management frames with the Host AP driver); wlan0 with many nl80211 drivers
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6# Note: This attribute can be overridden by the values supplied with the '-i'
7# command line parameter.
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8interface=wlan0
9
01b32d5e 10# In case of atheros and nl80211 driver interfaces, an additional
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11# configuration parameter, bridge, may be used to notify hostapd if the
12# interface is included in a bridge. This parameter is not used with Host AP
13# driver. If the bridge parameter is not set, the drivers will automatically
14# figure out the bridge interface (assuming sysfs is enabled and mounted to
15# /sys) and this parameter may not be needed.
16#
17# For nl80211, this parameter can be used to request the AP interface to be
18# added to the bridge automatically (brctl may refuse to do this before hostapd
19# has been started to change the interface mode). If needed, the bridge
20# interface is also created.
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21#bridge=br0
22
ebd55728 23# Driver interface type (hostap/wired/none/nl80211/bsd);
e6f9861a 24# default: hostap). nl80211 is used with all Linux mac80211 drivers.
d64dabee 25# Use driver=none if building hostapd as a standalone RADIUS server that does
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26# not control any wireless/wired driver.
27# driver=hostap
28
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29# Driver interface parameters (mainly for development testing use)
30# driver_params=<params>
31
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32# hostapd event logger configuration
33#
34# Two output method: syslog and stdout (only usable if not forking to
35# background).
36#
37# Module bitfield (ORed bitfield of modules that will be logged; -1 = all
38# modules):
39# bit 0 (1) = IEEE 802.11
40# bit 1 (2) = IEEE 802.1X
41# bit 2 (4) = RADIUS
42# bit 3 (8) = WPA
43# bit 4 (16) = driver interface
44# bit 5 (32) = IAPP
45# bit 6 (64) = MLME
46#
47# Levels (minimum value for logged events):
48# 0 = verbose debugging
49# 1 = debugging
50# 2 = informational messages
51# 3 = notification
52# 4 = warning
53#
54logger_syslog=-1
55logger_syslog_level=2
56logger_stdout=-1
57logger_stdout_level=2
58
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59# Interface for separate control program. If this is specified, hostapd
60# will create this directory and a UNIX domain socket for listening to requests
61# from external programs (CLI/GUI, etc.) for status information and
62# configuration. The socket file will be named based on the interface name, so
63# multiple hostapd processes/interfaces can be run at the same time if more
64# than one interface is used.
65# /var/run/hostapd is the recommended directory for sockets and by default,
66# hostapd_cli will use it when trying to connect with hostapd.
67ctrl_interface=/var/run/hostapd
68
69# Access control for the control interface can be configured by setting the
70# directory to allow only members of a group to use sockets. This way, it is
71# possible to run hostapd as root (since it needs to change network
72# configuration and open raw sockets) and still allow GUI/CLI components to be
73# run as non-root users. However, since the control interface can be used to
74# change the network configuration, this access needs to be protected in many
75# cases. By default, hostapd is configured to use gid 0 (root). If you
76# want to allow non-root users to use the contron interface, add a new group
77# and change this value to match with that group. Add users that should have
78# control interface access to this group.
79#
80# This variable can be a group name or gid.
81#ctrl_interface_group=wheel
82ctrl_interface_group=0
83
84
85##### IEEE 802.11 related configuration #######################################
86
87# SSID to be used in IEEE 802.11 management frames
88ssid=test
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89# Alternative formats for configuring SSID
90# (double quoted string, hexdump, printf-escaped string)
91#ssid2="test"
92#ssid2=74657374
93#ssid2=P"hello\nthere"
6fc6879b 94
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95# UTF-8 SSID: Whether the SSID is to be interpreted using UTF-8 encoding
96#utf8_ssid=1
97
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98# Country code (ISO/IEC 3166-1). Used to set regulatory domain.
99# Set as needed to indicate country in which device is operating.
6fc6879b 100# This can limit available channels and transmit power.
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101#country_code=US
102
103# Enable IEEE 802.11d. This advertises the country_code and the set of allowed
104# channels and transmit power levels based on the regulatory limits. The
105# country_code setting must be configured with the correct country for
106# IEEE 802.11d functions.
107# (default: 0 = disabled)
108#ieee80211d=1
109
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110# Enable IEEE 802.11h. This enables radar detection and DFS support if
111# available. DFS support is required on outdoor 5 GHz channels in most countries
112# of the world. This can be used only with ieee80211d=1.
113# (default: 0 = disabled)
114#ieee80211h=1
115
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116# Add Power Constraint element to Beacon and Probe Response frames
117# This config option adds Power Constraint element when applicable and Country
118# element is added. Power Constraint element is required by Transmit Power
119# Control. This can be used only with ieee80211d=1.
120# Valid values are 0..255.
121#local_pwr_constraint=3
122
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123# Set Spectrum Management subfield in the Capability Information field.
124# This config option forces the Spectrum Management bit to be set. When this
125# option is not set, the value of the Spectrum Management bit depends on whether
126# DFS or TPC is required by regulatory authorities. This can be used only with
127# ieee80211d=1 and local_pwr_constraint configured.
128#spectrum_mgmt_required=1
129
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130# Operation mode (a = IEEE 802.11a (5 GHz), b = IEEE 802.11b (2.4 GHz),
131# g = IEEE 802.11g (2.4 GHz), ad = IEEE 802.11ad (60 GHz); a/g options are used
132# with IEEE 802.11n (HT), too, to specify band). For IEEE 802.11ac (VHT), this
133# needs to be set to hw_mode=a. When using ACS (see channel parameter), a
134# special value "any" can be used to indicate that any support band can be used.
135# This special case is currently supported only with drivers with which
136# offloaded ACS is used.
6fc6879b 137# Default: IEEE 802.11b
d0df54ca 138hw_mode=g
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139
140# Channel number (IEEE 802.11)
27e120c4 141# (default: 0, i.e., not set)
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142# Please note that some drivers do not use this value from hostapd and the
143# channel will need to be configured separately with iwconfig.
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144#
145# If CONFIG_ACS build option is enabled, the channel can be selected
146# automatically at run time by setting channel=acs_survey or channel=0, both of
147# which will enable the ACS survey based algorithm.
d0df54ca 148channel=1
6fc6879b 149
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150# ACS tuning - Automatic Channel Selection
151# See: http://wireless.kernel.org/en/users/Documentation/acs
152#
153# You can customize the ACS survey algorithm with following variables:
154#
155# acs_num_scans requirement is 1..100 - number of scans to be performed that
156# are used to trigger survey data gathering of an underlying device driver.
157# Scans are passive and typically take a little over 100ms (depending on the
158# driver) on each available channel for given hw_mode. Increasing this value
159# means sacrificing startup time and gathering more data wrt channel
160# interference that may help choosing a better channel. This can also help fine
161# tune the ACS scan time in case a driver has different scan dwell times.
162#
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163# acs_chan_bias is a space-separated list of <channel>:<bias> pairs. It can be
164# used to increase (or decrease) the likelihood of a specific channel to be
165# selected by the ACS algorithm. The total interference factor for each channel
166# gets multiplied by the specified bias value before finding the channel with
167# the lowest value. In other words, values between 0.0 and 1.0 can be used to
168# make a channel more likely to be picked while values larger than 1.0 make the
169# specified channel less likely to be picked. This can be used, e.g., to prefer
170# the commonly used 2.4 GHz band channels 1, 6, and 11 (which is the default
171# behavior on 2.4 GHz band if no acs_chan_bias parameter is specified).
172#
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173# Defaults:
174#acs_num_scans=5
68fa00c3 175#acs_chan_bias=1:0.8 6:0.8 11:0.8
50f4f2a0 176
70ee1be2 177# Channel list restriction. This option allows hostapd to select one of the
1648cc64 178# provided channels when a channel should be automatically selected.
857d9422 179# Channel list can be provided as range using hyphen ('-') or individual
234a17cc 180# channels can be specified by space (' ') separated values
857d9422 181# Default: all channels allowed in selected hw_mode
70ee1be2 182#chanlist=100 104 108 112 116
857d9422 183#chanlist=1 6 11-13
70ee1be2 184
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185# Beacon interval in kus (1.024 ms) (default: 100; range 15..65535)
186beacon_int=100
187
ffbf1eaa 188# DTIM (delivery traffic information message) period (range 1..255):
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189# number of beacons between DTIMs (1 = every beacon includes DTIM element)
190# (default: 2)
191dtim_period=2
192
193# Maximum number of stations allowed in station table. New stations will be
194# rejected after the station table is full. IEEE 802.11 has a limit of 2007
195# different association IDs, so this number should not be larger than that.
196# (default: 2007)
197max_num_sta=255
198
bc50bb0a 199# RTS/CTS threshold; -1 = disabled (default); range -1..65535
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200# If this field is not included in hostapd.conf, hostapd will not control
201# RTS threshold and 'iwconfig wlan# rts <val>' can be used to set it.
bc50bb0a 202rts_threshold=-1
6fc6879b 203
95be79f1 204# Fragmentation threshold; -1 = disabled (default); range -1, 256..2346
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205# If this field is not included in hostapd.conf, hostapd will not control
206# fragmentation threshold and 'iwconfig wlan# frag <val>' can be used to set
207# it.
95be79f1 208fragm_threshold=-1
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209
210# Rate configuration
211# Default is to enable all rates supported by the hardware. This configuration
212# item allows this list be filtered so that only the listed rates will be left
213# in the list. If the list is empty, all rates are used. This list can have
214# entries that are not in the list of rates the hardware supports (such entries
215# are ignored). The entries in this list are in 100 kbps, i.e., 11 Mbps = 110.
216# If this item is present, at least one rate have to be matching with the rates
217# hardware supports.
218# default: use the most common supported rate setting for the selected
219# hw_mode (i.e., this line can be removed from configuration file in most
220# cases)
221#supported_rates=10 20 55 110 60 90 120 180 240 360 480 540
222
223# Basic rate set configuration
224# List of rates (in 100 kbps) that are included in the basic rate set.
225# If this item is not included, usually reasonable default set is used.
226#basic_rates=10 20
227#basic_rates=10 20 55 110
228#basic_rates=60 120 240
229
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230# Beacon frame TX rate configuration
231# This sets the TX rate that is used to transmit Beacon frames. If this item is
232# not included, the driver default rate (likely lowest rate) is used.
233# Legacy (CCK/OFDM rates):
234# beacon_rate=<legacy rate in 100 kbps>
235# HT:
236# beacon_rate=ht:<HT MCS>
237# VHT:
238# beacon_rate=vht:<VHT MCS>
239#
240# For example, beacon_rate=10 for 1 Mbps or beacon_rate=60 for 6 Mbps (OFDM).
241#beacon_rate=10
242
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243# Short Preamble
244# This parameter can be used to enable optional use of short preamble for
245# frames sent at 2 Mbps, 5.5 Mbps, and 11 Mbps to improve network performance.
246# This applies only to IEEE 802.11b-compatible networks and this should only be
247# enabled if the local hardware supports use of short preamble. If any of the
248# associated STAs do not support short preamble, use of short preamble will be
249# disabled (and enabled when such STAs disassociate) dynamically.
250# 0 = do not allow use of short preamble (default)
251# 1 = allow use of short preamble
252#preamble=1
253
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254# Station MAC address -based authentication
255# Please note that this kind of access control requires a driver that uses
256# hostapd to take care of management frame processing and as such, this can be
01b32d5e 257# used with driver=hostap or driver=nl80211, but not with driver=atheros.
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258# 0 = accept unless in deny list
259# 1 = deny unless in accept list
260# 2 = use external RADIUS server (accept/deny lists are searched first)
261macaddr_acl=0
262
263# Accept/deny lists are read from separate files (containing list of
264# MAC addresses, one per line). Use absolute path name to make sure that the
265# files can be read on SIGHUP configuration reloads.
266#accept_mac_file=/etc/hostapd.accept
267#deny_mac_file=/etc/hostapd.deny
268
269# IEEE 802.11 specifies two authentication algorithms. hostapd can be
270# configured to allow both of these or only one. Open system authentication
271# should be used with IEEE 802.1X.
272# Bit fields of allowed authentication algorithms:
273# bit 0 = Open System Authentication
274# bit 1 = Shared Key Authentication (requires WEP)
275auth_algs=3
276
277# Send empty SSID in beacons and ignore probe request frames that do not
278# specify full SSID, i.e., require stations to know SSID.
279# default: disabled (0)
280# 1 = send empty (length=0) SSID in beacon and ignore probe request for
281# broadcast SSID
282# 2 = clear SSID (ASCII 0), but keep the original length (this may be required
283# with some clients that do not support empty SSID) and ignore probe
284# requests for broadcast SSID
285ignore_broadcast_ssid=0
286
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287# Do not reply to broadcast Probe Request frames from unassociated STA if there
288# is no room for additional stations (max_num_sta). This can be used to
289# discourage a STA from trying to associate with this AP if the association
290# would be rejected due to maximum STA limit.
291# Default: 0 (disabled)
292#no_probe_resp_if_max_sta=0
293
234a17cc 294# Additional vendor specific elements for Beacon and Probe Response frames
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295# This parameter can be used to add additional vendor specific element(s) into
296# the end of the Beacon and Probe Response frames. The format for these
297# element(s) is a hexdump of the raw information elements (id+len+payload for
298# one or more elements)
299#vendor_elements=dd0411223301
300
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301# Additional vendor specific elements for (Re)Association Response frames
302# This parameter can be used to add additional vendor specific element(s) into
303# the end of the (Re)Association Response frames. The format for these
304# element(s) is a hexdump of the raw information elements (id+len+payload for
305# one or more elements)
306#assocresp_elements=dd0411223301
307
6fc6879b 308# TX queue parameters (EDCF / bursting)
6fc6879b 309# tx_queue_<queue name>_<param>
d8de9048 310# queues: data0, data1, data2, data3
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311# (data0 is the highest priority queue)
312# parameters:
313# aifs: AIFS (default 2)
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314# cwmin: cwMin (1, 3, 7, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191,
315# 16383, 32767)
316# cwmax: cwMax (same values as cwMin, cwMax >= cwMin)
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317# burst: maximum length (in milliseconds with precision of up to 0.1 ms) for
318# bursting
319#
320# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e):
321# These parameters are used by the access point when transmitting frames
322# to the clients.
323#
324# Low priority / AC_BK = background
325#tx_queue_data3_aifs=7
326#tx_queue_data3_cwmin=15
327#tx_queue_data3_cwmax=1023
328#tx_queue_data3_burst=0
329# Note: for IEEE 802.11b mode: cWmin=31 cWmax=1023 burst=0
330#
331# Normal priority / AC_BE = best effort
332#tx_queue_data2_aifs=3
333#tx_queue_data2_cwmin=15
334#tx_queue_data2_cwmax=63
335#tx_queue_data2_burst=0
336# Note: for IEEE 802.11b mode: cWmin=31 cWmax=127 burst=0
337#
338# High priority / AC_VI = video
339#tx_queue_data1_aifs=1
340#tx_queue_data1_cwmin=7
341#tx_queue_data1_cwmax=15
342#tx_queue_data1_burst=3.0
343# Note: for IEEE 802.11b mode: cWmin=15 cWmax=31 burst=6.0
344#
345# Highest priority / AC_VO = voice
346#tx_queue_data0_aifs=1
347#tx_queue_data0_cwmin=3
348#tx_queue_data0_cwmax=7
349#tx_queue_data0_burst=1.5
350# Note: for IEEE 802.11b mode: cWmin=7 cWmax=15 burst=3.3
6fc6879b 351
d85825e3 352# 802.1D Tag (= UP) to AC mappings
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353# WMM specifies following mapping of data frames to different ACs. This mapping
354# can be configured using Linux QoS/tc and sch_pktpri.o module.
355# 802.1D Tag 802.1D Designation Access Category WMM Designation
356# 1 BK AC_BK Background
357# 2 - AC_BK Background
358# 0 BE AC_BE Best Effort
d85825e3 359# 3 EE AC_BE Best Effort
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360# 4 CL AC_VI Video
361# 5 VI AC_VI Video
362# 6 VO AC_VO Voice
363# 7 NC AC_VO Voice
364# Data frames with no priority information: AC_BE
365# Management frames: AC_VO
366# PS-Poll frames: AC_BE
367
368# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e):
369# for 802.11a or 802.11g networks
370# These parameters are sent to WMM clients when they associate.
371# The parameters will be used by WMM clients for frames transmitted to the
372# access point.
373#
374# note - txop_limit is in units of 32microseconds
375# note - acm is admission control mandatory flag. 0 = admission control not
376# required, 1 = mandatory
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377# note - Here cwMin and cmMax are in exponent form. The actual cw value used
378# will be (2^n)-1 where n is the value given here. The allowed range for these
379# wmm_ac_??_{cwmin,cwmax} is 0..15 with cwmax >= cwmin.
6fc6879b 380#
3ae0800c 381wmm_enabled=1
6fc6879b 382#
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383# WMM-PS Unscheduled Automatic Power Save Delivery [U-APSD]
384# Enable this flag if U-APSD supported outside hostapd (eg., Firmware/driver)
385#uapsd_advertisement_enabled=1
386#
6fc6879b 387# Low priority / AC_BK = background
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388wmm_ac_bk_cwmin=4
389wmm_ac_bk_cwmax=10
390wmm_ac_bk_aifs=7
391wmm_ac_bk_txop_limit=0
392wmm_ac_bk_acm=0
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393# Note: for IEEE 802.11b mode: cWmin=5 cWmax=10
394#
395# Normal priority / AC_BE = best effort
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396wmm_ac_be_aifs=3
397wmm_ac_be_cwmin=4
398wmm_ac_be_cwmax=10
399wmm_ac_be_txop_limit=0
400wmm_ac_be_acm=0
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401# Note: for IEEE 802.11b mode: cWmin=5 cWmax=7
402#
403# High priority / AC_VI = video
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404wmm_ac_vi_aifs=2
405wmm_ac_vi_cwmin=3
406wmm_ac_vi_cwmax=4
407wmm_ac_vi_txop_limit=94
408wmm_ac_vi_acm=0
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409# Note: for IEEE 802.11b mode: cWmin=4 cWmax=5 txop_limit=188
410#
411# Highest priority / AC_VO = voice
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412wmm_ac_vo_aifs=2
413wmm_ac_vo_cwmin=2
414wmm_ac_vo_cwmax=3
415wmm_ac_vo_txop_limit=47
416wmm_ac_vo_acm=0
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417# Note: for IEEE 802.11b mode: cWmin=3 cWmax=4 burst=102
418
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419# Static WEP key configuration
420#
421# The key number to use when transmitting.
422# It must be between 0 and 3, and the corresponding key must be set.
423# default: not set
424#wep_default_key=0
425# The WEP keys to use.
426# A key may be a quoted string or unquoted hexadecimal digits.
427# The key length should be 5, 13, or 16 characters, or 10, 26, or 32
428# digits, depending on whether 40-bit (64-bit), 104-bit (128-bit), or
429# 128-bit (152-bit) WEP is used.
430# Only the default key must be supplied; the others are optional.
431# default: not set
432#wep_key0=123456789a
433#wep_key1="vwxyz"
434#wep_key2=0102030405060708090a0b0c0d
435#wep_key3=".2.4.6.8.0.23"
436
437# Station inactivity limit
438#
439# If a station does not send anything in ap_max_inactivity seconds, an
440# empty data frame is sent to it in order to verify whether it is
441# still in range. If this frame is not ACKed, the station will be
442# disassociated and then deauthenticated. This feature is used to
443# clear station table of old entries when the STAs move out of the
444# range.
445#
446# The station can associate again with the AP if it is still in range;
447# this inactivity poll is just used as a nicer way of verifying
448# inactivity; i.e., client will not report broken connection because
449# disassociation frame is not sent immediately without first polling
450# the STA with a data frame.
451# default: 300 (i.e., 5 minutes)
452#ap_max_inactivity=300
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453#
454# The inactivity polling can be disabled to disconnect stations based on
455# inactivity timeout so that idle stations are more likely to be disconnected
456# even if they are still in range of the AP. This can be done by setting
457# skip_inactivity_poll to 1 (default 0).
458#skip_inactivity_poll=0
6fc6879b 459
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460# Disassociate stations based on excessive transmission failures or other
461# indications of connection loss. This depends on the driver capabilities and
462# may not be available with all drivers.
463#disassoc_low_ack=1
464
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465# Maximum allowed Listen Interval (how many Beacon periods STAs are allowed to
466# remain asleep). Default: 65535 (no limit apart from field size)
467#max_listen_interval=100
6fc6879b 468
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469# WDS (4-address frame) mode with per-station virtual interfaces
470# (only supported with driver=nl80211)
471# This mode allows associated stations to use 4-address frames to allow layer 2
472# bridging to be used.
473#wds_sta=1
474
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475# If bridge parameter is set, the WDS STA interface will be added to the same
476# bridge by default. This can be overridden with the wds_bridge parameter to
477# use a separate bridge.
478#wds_bridge=wds-br0
479
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480# Start the AP with beaconing disabled by default.
481#start_disabled=0
482
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483# Client isolation can be used to prevent low-level bridging of frames between
484# associated stations in the BSS. By default, this bridging is allowed.
485#ap_isolate=1
486
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487# BSS Load update period (in BUs)
488# This field is used to enable and configure adding a BSS Load element into
489# Beacon and Probe Response frames.
490#bss_load_update_period=50
491
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492# Fixed BSS Load value for testing purposes
493# This field can be used to configure hostapd to add a fixed BSS Load element
494# into Beacon and Probe Response frames for testing purposes. The format is
495# <station count>:<channel utilization>:<available admission capacity>
496#bss_load_test=12:80:20000
497
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498# Multicast to unicast conversion
499# Request that the AP will do multicast-to-unicast conversion for ARP, IPv4, and
500# IPv6 frames (possibly within 802.1Q). If enabled, such frames are to be sent
501# to each station separately, with the DA replaced by their own MAC address
502# rather than the group address.
503#
504# Note that this may break certain expectations of the receiver, such as the
505# ability to drop unicast IP packets received within multicast L2 frames, or the
506# ability to not send ICMP destination unreachable messages for packets received
507# in L2 multicast (which is required, but the receiver can't tell the difference
508# if this new option is enabled).
509#
510# This also doesn't implement the 802.11 DMS (directed multicast service).
511#
512#multicast_to_unicast=0
513
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514##### IEEE 802.11n related configuration ######################################
515
516# ieee80211n: Whether IEEE 802.11n (HT) is enabled
517# 0 = disabled (default)
518# 1 = enabled
3ae0800c 519# Note: You will also need to enable WMM for full HT functionality.
2da4a56f 520# Note: hw_mode=g (2.4 GHz) and hw_mode=a (5 GHz) is used to specify the band.
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521#ieee80211n=1
522
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523# ht_capab: HT capabilities (list of flags)
524# LDPC coding capability: [LDPC] = supported
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525# Supported channel width set: [HT40-] = both 20 MHz and 40 MHz with secondary
526# channel below the primary channel; [HT40+] = both 20 MHz and 40 MHz
8b6b6d82 527# with secondary channel above the primary channel
a8d8410e 528# (20 MHz only if neither is set)
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529# Note: There are limits on which channels can be used with HT40- and
530# HT40+. Following table shows the channels that may be available for
531# HT40- and HT40+ use per IEEE 802.11n Annex J:
532# freq HT40- HT40+
533# 2.4 GHz 5-13 1-7 (1-9 in Europe/Japan)
534# 5 GHz 40,48,56,64 36,44,52,60
535# (depending on the location, not all of these channels may be available
536# for use)
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537# Please note that 40 MHz channels may switch their primary and secondary
538# channels if needed or creation of 40 MHz channel maybe rejected based
539# on overlapping BSSes. These changes are done automatically when hostapd
540# is setting up the 40 MHz channel.
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541# Spatial Multiplexing (SM) Power Save: [SMPS-STATIC] or [SMPS-DYNAMIC]
542# (SMPS disabled if neither is set)
543# HT-greenfield: [GF] (disabled if not set)
544# Short GI for 20 MHz: [SHORT-GI-20] (disabled if not set)
545# Short GI for 40 MHz: [SHORT-GI-40] (disabled if not set)
546# Tx STBC: [TX-STBC] (disabled if not set)
547# Rx STBC: [RX-STBC1] (one spatial stream), [RX-STBC12] (one or two spatial
548# streams), or [RX-STBC123] (one, two, or three spatial streams); Rx STBC
549# disabled if none of these set
550# HT-delayed Block Ack: [DELAYED-BA] (disabled if not set)
551# Maximum A-MSDU length: [MAX-AMSDU-7935] for 7935 octets (3839 octets if not
552# set)
553# DSSS/CCK Mode in 40 MHz: [DSSS_CCK-40] = allowed (not allowed if not set)
b7a8d67f 554# 40 MHz intolerant [40-INTOLERANT] (not advertised if not set)
fc14f567 555# L-SIG TXOP protection support: [LSIG-TXOP-PROT] (disabled if not set)
a8d8410e 556#ht_capab=[HT40-][SHORT-GI-20][SHORT-GI-40]
fc14f567 557
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558# Require stations to support HT PHY (reject association if they do not)
559#require_ht=1
560
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561# If set non-zero, require stations to perform scans of overlapping
562# channels to test for stations which would be affected by 40 MHz traffic.
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563# This parameter sets the interval in seconds between these scans. Setting this
564# to non-zero allows 2.4 GHz band AP to move dynamically to a 40 MHz channel if
565# no co-existence issues with neighboring devices are found.
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566#obss_interval=0
567
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568##### IEEE 802.11ac related configuration #####################################
569
570# ieee80211ac: Whether IEEE 802.11ac (VHT) is enabled
571# 0 = disabled (default)
572# 1 = enabled
573# Note: You will also need to enable WMM for full VHT functionality.
2da4a56f 574# Note: hw_mode=a is used to specify that 5 GHz band is used with VHT.
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575#ieee80211ac=1
576
577# vht_capab: VHT capabilities (list of flags)
578#
579# vht_max_mpdu_len: [MAX-MPDU-7991] [MAX-MPDU-11454]
580# Indicates maximum MPDU length
581# 0 = 3895 octets (default)
582# 1 = 7991 octets
583# 2 = 11454 octets
584# 3 = reserved
585#
586# supported_chan_width: [VHT160] [VHT160-80PLUS80]
587# Indicates supported Channel widths
588# 0 = 160 MHz & 80+80 channel widths are not supported (default)
589# 1 = 160 MHz channel width is supported
590# 2 = 160 MHz & 80+80 channel widths are supported
591# 3 = reserved
592#
593# Rx LDPC coding capability: [RXLDPC]
594# Indicates support for receiving LDPC coded pkts
595# 0 = Not supported (default)
596# 1 = Supported
597#
598# Short GI for 80 MHz: [SHORT-GI-80]
599# Indicates short GI support for reception of packets transmitted with TXVECTOR
600# params format equal to VHT and CBW = 80Mhz
601# 0 = Not supported (default)
602# 1 = Supported
603#
604# Short GI for 160 MHz: [SHORT-GI-160]
605# Indicates short GI support for reception of packets transmitted with TXVECTOR
606# params format equal to VHT and CBW = 160Mhz
607# 0 = Not supported (default)
608# 1 = Supported
609#
610# Tx STBC: [TX-STBC-2BY1]
611# Indicates support for the transmission of at least 2x1 STBC
612# 0 = Not supported (default)
613# 1 = Supported
614#
615# Rx STBC: [RX-STBC-1] [RX-STBC-12] [RX-STBC-123] [RX-STBC-1234]
616# Indicates support for the reception of PPDUs using STBC
617# 0 = Not supported (default)
618# 1 = support of one spatial stream
619# 2 = support of one and two spatial streams
620# 3 = support of one, two and three spatial streams
621# 4 = support of one, two, three and four spatial streams
622# 5,6,7 = reserved
623#
624# SU Beamformer Capable: [SU-BEAMFORMER]
625# Indicates support for operation as a single user beamformer
626# 0 = Not supported (default)
627# 1 = Supported
628#
629# SU Beamformee Capable: [SU-BEAMFORMEE]
630# Indicates support for operation as a single user beamformee
631# 0 = Not supported (default)
632# 1 = Supported
633#
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634# Compressed Steering Number of Beamformer Antennas Supported:
635# [BF-ANTENNA-2] [BF-ANTENNA-3] [BF-ANTENNA-4]
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636# Beamformee's capability indicating the maximum number of beamformer
637# antennas the beamformee can support when sending compressed beamforming
638# feedback
639# If SU beamformer capable, set to maximum value minus 1
640# else reserved (default)
641#
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642# Number of Sounding Dimensions:
643# [SOUNDING-DIMENSION-2] [SOUNDING-DIMENSION-3] [SOUNDING-DIMENSION-4]
179099e6 644# Beamformer's capability indicating the maximum value of the NUM_STS parameter
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645# in the TXVECTOR of a VHT NDP
646# If SU beamformer capable, set to maximum value minus 1
647# else reserved (default)
648#
649# MU Beamformer Capable: [MU-BEAMFORMER]
650# Indicates support for operation as an MU beamformer
651# 0 = Not supported or sent by Non-AP STA (default)
652# 1 = Supported
653#
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654# VHT TXOP PS: [VHT-TXOP-PS]
655# Indicates whether or not the AP supports VHT TXOP Power Save Mode
656# or whether or not the STA is in VHT TXOP Power Save mode
234a17cc 657# 0 = VHT AP doesn't support VHT TXOP PS mode (OR) VHT STA not in VHT TXOP PS
efe45d14 658# mode
234a17cc 659# 1 = VHT AP supports VHT TXOP PS mode (OR) VHT STA is in VHT TXOP power save
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660# mode
661#
662# +HTC-VHT Capable: [HTC-VHT]
663# Indicates whether or not the STA supports receiving a VHT variant HT Control
664# field.
665# 0 = Not supported (default)
666# 1 = supported
667#
668# Maximum A-MPDU Length Exponent: [MAX-A-MPDU-LEN-EXP0]..[MAX-A-MPDU-LEN-EXP7]
669# Indicates the maximum length of A-MPDU pre-EOF padding that the STA can recv
670# This field is an integer in the range of 0 to 7.
671# The length defined by this field is equal to
179099e6 672# 2 pow(13 + Maximum A-MPDU Length Exponent) -1 octets
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673#
674# VHT Link Adaptation Capable: [VHT-LINK-ADAPT2] [VHT-LINK-ADAPT3]
675# Indicates whether or not the STA supports link adaptation using VHT variant
676# HT Control field
677# If +HTC-VHTcapable is 1
678# 0 = (no feedback) if the STA does not provide VHT MFB (default)
679# 1 = reserved
680# 2 = (Unsolicited) if the STA provides only unsolicited VHT MFB
681# 3 = (Both) if the STA can provide VHT MFB in response to VHT MRQ and if the
682# STA provides unsolicited VHT MFB
683# Reserved if +HTC-VHTcapable is 0
684#
685# Rx Antenna Pattern Consistency: [RX-ANTENNA-PATTERN]
686# Indicates the possibility of Rx antenna pattern change
687# 0 = Rx antenna pattern might change during the lifetime of an association
688# 1 = Rx antenna pattern does not change during the lifetime of an association
689#
690# Tx Antenna Pattern Consistency: [TX-ANTENNA-PATTERN]
691# Indicates the possibility of Tx antenna pattern change
692# 0 = Tx antenna pattern might change during the lifetime of an association
693# 1 = Tx antenna pattern does not change during the lifetime of an association
694#vht_capab=[SHORT-GI-80][HTC-VHT]
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695#
696# Require stations to support VHT PHY (reject association if they do not)
697#require_vht=1
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698
699# 0 = 20 or 40 MHz operating Channel width
700# 1 = 80 MHz channel width
701# 2 = 160 MHz channel width
702# 3 = 80+80 MHz channel width
efe45d14 703#vht_oper_chwidth=1
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704#
705# center freq = 5 GHz + (5 * index)
706# So index 42 gives center freq 5.210 GHz
707# which is channel 42 in 5G band
708#
709#vht_oper_centr_freq_seg0_idx=42
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710#
711# center freq = 5 GHz + (5 * index)
712# So index 159 gives center freq 5.795 GHz
713# which is channel 159 in 5G band
714#
715#vht_oper_centr_freq_seg1_idx=159
efe45d14 716
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717# Workaround to use station's nsts capability in (Re)Association Response frame
718# This may be needed with some deployed devices as an interoperability
719# workaround for beamforming if the AP's capability is greater than the
720# station's capability. This is disabled by default and can be enabled by
721# setting use_sta_nsts=1.
722#use_sta_nsts=0
723
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724##### IEEE 802.1X-2004 related configuration ##################################
725
726# Require IEEE 802.1X authorization
727#ieee8021x=1
728
729# IEEE 802.1X/EAPOL version
730# hostapd is implemented based on IEEE Std 802.1X-2004 which defines EAPOL
731# version 2. However, there are many client implementations that do not handle
732# the new version number correctly (they seem to drop the frames completely).
733# In order to make hostapd interoperate with these clients, the version number
734# can be set to the older version (1) with this configuration value.
735#eapol_version=2
736
737# Optional displayable message sent with EAP Request-Identity. The first \0
738# in this string will be converted to ASCII-0 (nul). This can be used to
739# separate network info (comma separated list of attribute=value pairs); see,
740# e.g., RFC 4284.
741#eap_message=hello
742#eap_message=hello\0networkid=netw,nasid=foo,portid=0,NAIRealms=example.com
743
744# WEP rekeying (disabled if key lengths are not set or are set to 0)
745# Key lengths for default/broadcast and individual/unicast keys:
746# 5 = 40-bit WEP (also known as 64-bit WEP with 40 secret bits)
747# 13 = 104-bit WEP (also known as 128-bit WEP with 104 secret bits)
748#wep_key_len_broadcast=5
749#wep_key_len_unicast=5
750# Rekeying period in seconds. 0 = do not rekey (i.e., set keys only once)
751#wep_rekey_period=300
752
753# EAPOL-Key index workaround (set bit7) for WinXP Supplicant (needed only if
754# only broadcast keys are used)
755eapol_key_index_workaround=0
756
757# EAP reauthentication period in seconds (default: 3600 seconds; 0 = disable
758# reauthentication).
759#eap_reauth_period=3600
760
761# Use PAE group address (01:80:c2:00:00:03) instead of individual target
762# address when sending EAPOL frames with driver=wired. This is the most common
763# mechanism used in wired authentication, but it also requires that the port
764# is only used by one station.
765#use_pae_group_addr=1
766
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767# EAP Re-authentication Protocol (ERP) authenticator (RFC 6696)
768#
769# Whether to initiate EAP authentication with EAP-Initiate/Re-auth-Start before
770# EAP-Identity/Request
771#erp_send_reauth_start=1
772#
773# Domain name for EAP-Initiate/Re-auth-Start. Omitted from the message if not
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774# set (no local ER server). This is also used by the integrated EAP server if
775# ERP is enabled (eap_server_erp=1).
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776#erp_domain=example.com
777
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778##### Integrated EAP server ###################################################
779
780# Optionally, hostapd can be configured to use an integrated EAP server
781# to process EAP authentication locally without need for an external RADIUS
782# server. This functionality can be used both as a local authentication server
783# for IEEE 802.1X/EAPOL and as a RADIUS server for other devices.
784
785# Use integrated EAP server instead of external RADIUS authentication
786# server. This is also needed if hostapd is configured to act as a RADIUS
787# authentication server.
788eap_server=0
789
790# Path for EAP server user database
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791# If SQLite support is included, this can be set to "sqlite:/path/to/sqlite.db"
792# to use SQLite database instead of a text file.
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793#eap_user_file=/etc/hostapd.eap_user
794
795# CA certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS
796#ca_cert=/etc/hostapd.ca.pem
797
798# Server certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS
799#server_cert=/etc/hostapd.server.pem
800
801# Private key matching with the server certificate for EAP-TLS/PEAP/TTLS
802# This may point to the same file as server_cert if both certificate and key
803# are included in a single file. PKCS#12 (PFX) file (.p12/.pfx) can also be
804# used by commenting out server_cert and specifying the PFX file as the
805# private_key.
806#private_key=/etc/hostapd.server.prv
807
808# Passphrase for private key
809#private_key_passwd=secret passphrase
810
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811# Server identity
812# EAP methods that provide mechanism for authenticated server identity delivery
813# use this value. If not set, "hostapd" is used as a default.
814#server_id=server.example.com
815
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816# Enable CRL verification.
817# Note: hostapd does not yet support CRL downloading based on CDP. Thus, a
818# valid CRL signed by the CA is required to be included in the ca_cert file.
819# This can be done by using PEM format for CA certificate and CRL and
820# concatenating these into one file. Whenever CRL changes, hostapd needs to be
821# restarted to take the new CRL into use.
822# 0 = do not verify CRLs (default)
823# 1 = check the CRL of the user certificate
824# 2 = check all CRLs in the certificate path
825#check_crl=1
826
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827# TLS Session Lifetime in seconds
828# This can be used to allow TLS sessions to be cached and resumed with an
829# abbreviated handshake when using EAP-TLS/TTLS/PEAP.
830# (default: 0 = session caching and resumption disabled)
831#tls_session_lifetime=3600
832
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833# Cached OCSP stapling response (DER encoded)
834# If set, this file is sent as a certificate status response by the EAP server
835# if the EAP peer requests certificate status in the ClientHello message.
836# This cache file can be updated, e.g., by running following command
837# periodically to get an update from the OCSP responder:
838# openssl ocsp \
839# -no_nonce \
840# -CAfile /etc/hostapd.ca.pem \
841# -issuer /etc/hostapd.ca.pem \
842# -cert /etc/hostapd.server.pem \
843# -url http://ocsp.example.com:8888/ \
844# -respout /tmp/ocsp-cache.der
845#ocsp_stapling_response=/tmp/ocsp-cache.der
846
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847# Cached OCSP stapling response list (DER encoded OCSPResponseList)
848# This is similar to ocsp_stapling_response, but the extended version defined in
849# RFC 6961 to allow multiple OCSP responses to be provided.
850#ocsp_stapling_response_multi=/tmp/ocsp-multi-cache.der
851
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852# dh_file: File path to DH/DSA parameters file (in PEM format)
853# This is an optional configuration file for setting parameters for an
854# ephemeral DH key exchange. In most cases, the default RSA authentication does
855# not use this configuration. However, it is possible setup RSA to use
856# ephemeral DH key exchange. In addition, ciphers with DSA keys always use
857# ephemeral DH keys. This can be used to achieve forward secrecy. If the file
858# is in DSA parameters format, it will be automatically converted into DH
859# params. This parameter is required if anonymous EAP-FAST is used.
29222cd3 860# You can generate DH parameters file with OpenSSL, e.g.,
7f2f3a67 861# "openssl dhparam -out /etc/hostapd.dh.pem 2048"
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862#dh_file=/etc/hostapd.dh.pem
863
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864# OpenSSL cipher string
865#
866# This is an OpenSSL specific configuration option for configuring the default
867# ciphers. If not set, "DEFAULT:!EXP:!LOW" is used as the default.
868# See https://www.openssl.org/docs/apps/ciphers.html for OpenSSL documentation
869# on cipher suite configuration. This is applicable only if hostapd is built to
870# use OpenSSL.
871#openssl_ciphers=DEFAULT:!EXP:!LOW
872
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873# Fragment size for EAP methods
874#fragment_size=1400
875
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876# Finite cyclic group for EAP-pwd. Number maps to group of domain parameters
877# using the IANA repository for IKE (RFC 2409).
878#pwd_group=19
879
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880# Configuration data for EAP-SIM database/authentication gateway interface.
881# This is a text string in implementation specific format. The example
882# implementation in eap_sim_db.c uses this as the UNIX domain socket name for
883# the HLR/AuC gateway (e.g., hlr_auc_gw). In this case, the path uses "unix:"
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884# prefix. If hostapd is built with SQLite support (CONFIG_SQLITE=y in .config),
885# database file can be described with an optional db=<path> parameter.
6fc6879b 886#eap_sim_db=unix:/tmp/hlr_auc_gw.sock
66979bb8 887#eap_sim_db=unix:/tmp/hlr_auc_gw.sock db=/tmp/hostapd.db
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889# EAP-SIM DB request timeout
890# This parameter sets the maximum time to wait for a database request response.
891# The parameter value is in seconds.
892#eap_sim_db_timeout=1
893
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894# Encryption key for EAP-FAST PAC-Opaque values. This key must be a secret,
895# random value. It is configured as a 16-octet value in hex format. It can be
896# generated, e.g., with the following command:
897# od -tx1 -v -N16 /dev/random | colrm 1 8 | tr -d ' '
898#pac_opaque_encr_key=000102030405060708090a0b0c0d0e0f
899
900# EAP-FAST authority identity (A-ID)
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901# A-ID indicates the identity of the authority that issues PACs. The A-ID
902# should be unique across all issuing servers. In theory, this is a variable
362bd35f 903# length field, but due to some existing implementations requiring A-ID to be
2d867244 904# 16 octets in length, it is strongly recommended to use that length for the
362bd35f 905# field to provid interoperability with deployed peer implementations. This
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906# field is configured in hex format.
907#eap_fast_a_id=101112131415161718191a1b1c1d1e1f
908
909# EAP-FAST authority identifier information (A-ID-Info)
910# This is a user-friendly name for the A-ID. For example, the enterprise name
911# and server name in a human-readable format. This field is encoded as UTF-8.
912#eap_fast_a_id_info=test server
6fc6879b 913
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914# Enable/disable different EAP-FAST provisioning modes:
915#0 = provisioning disabled
916#1 = only anonymous provisioning allowed
917#2 = only authenticated provisioning allowed
918#3 = both provisioning modes allowed (default)
919#eap_fast_prov=3
920
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921# EAP-FAST PAC-Key lifetime in seconds (hard limit)
922#pac_key_lifetime=604800
923
924# EAP-FAST PAC-Key refresh time in seconds (soft limit on remaining hard
925# limit). The server will generate a new PAC-Key when this number of seconds
926# (or fewer) of the lifetime remains.
927#pac_key_refresh_time=86400
928
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929# EAP-SIM and EAP-AKA protected success/failure indication using AT_RESULT_IND
930# (default: 0 = disabled).
931#eap_sim_aka_result_ind=1
932
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933# Trusted Network Connect (TNC)
934# If enabled, TNC validation will be required before the peer is allowed to
935# connect. Note: This is only used with EAP-TTLS and EAP-FAST. If any other
936# EAP method is enabled, the peer will be allowed to connect without TNC.
937#tnc=1
938
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939# EAP Re-authentication Protocol (ERP) - RFC 6696
940#
941# Whether to enable ERP on the EAP server.
942#eap_server_erp=1
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943
944##### IEEE 802.11f - Inter-Access Point Protocol (IAPP) #######################
945
946# Interface to be used for IAPP broadcast packets
947#iapp_interface=eth0
948
949
950##### RADIUS client configuration #############################################
951# for IEEE 802.1X with external Authentication Server, IEEE 802.11
952# authentication with external ACL for MAC addresses, and accounting
953
954# The own IP address of the access point (used as NAS-IP-Address)
955own_ip_addr=127.0.0.1
956
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957# NAS-Identifier string for RADIUS messages. When used, this should be unique
958# to the NAS within the scope of the RADIUS server. Please note that hostapd
959# uses a separate RADIUS client for each BSS and as such, a unique
960# nas_identifier value should be configured separately for each BSS. This is
961# particularly important for cases where RADIUS accounting is used
962# (Accounting-On/Off messages are interpreted as clearing all ongoing sessions
963# and that may get interpreted as applying to all BSSes if the same
964# NAS-Identifier value is used.) For example, a fully qualified domain name
965# prefixed with a unique identifier of the BSS (e.g., BSSID) can be used here.
966#
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967# When using IEEE 802.11r, nas_identifier must be set and must be between 1 and
968# 48 octets long.
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969#
970# It is mandatory to configure either own_ip_addr or nas_identifier to be
971# compliant with the RADIUS protocol. When using RADIUS accounting, it is
972# strongly recommended that nas_identifier is set to a unique value for each
973# BSS.
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974#nas_identifier=ap.example.com
975
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976# RADIUS client forced local IP address for the access point
977# Normally the local IP address is determined automatically based on configured
978# IP addresses, but this field can be used to force a specific address to be
979# used, e.g., when the device has multiple IP addresses.
980#radius_client_addr=127.0.0.1
981
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982# RADIUS authentication server
983#auth_server_addr=127.0.0.1
984#auth_server_port=1812
985#auth_server_shared_secret=secret
986
987# RADIUS accounting server
988#acct_server_addr=127.0.0.1
989#acct_server_port=1813
990#acct_server_shared_secret=secret
991
992# Secondary RADIUS servers; to be used if primary one does not reply to
993# RADIUS packets. These are optional and there can be more than one secondary
994# server listed.
995#auth_server_addr=127.0.0.2
996#auth_server_port=1812
997#auth_server_shared_secret=secret2
998#
999#acct_server_addr=127.0.0.2
1000#acct_server_port=1813
1001#acct_server_shared_secret=secret2
1002
1003# Retry interval for trying to return to the primary RADIUS server (in
1004# seconds). RADIUS client code will automatically try to use the next server
1005# when the current server is not replying to requests. If this interval is set,
1006# primary server will be retried after configured amount of time even if the
1007# currently used secondary server is still working.
1008#radius_retry_primary_interval=600
1009
1010
1011# Interim accounting update interval
1012# If this is set (larger than 0) and acct_server is configured, hostapd will
1013# send interim accounting updates every N seconds. Note: if set, this overrides
1014# possible Acct-Interim-Interval attribute in Access-Accept message. Thus, this
1015# value should not be configured in hostapd.conf, if RADIUS server is used to
1016# control the interim interval.
1017# This value should not be less 600 (10 minutes) and must not be less than
1018# 60 (1 minute).
1019#radius_acct_interim_interval=600
1020
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1021# Request Chargeable-User-Identity (RFC 4372)
1022# This parameter can be used to configure hostapd to request CUI from the
1023# RADIUS server by including Chargeable-User-Identity attribute into
1024# Access-Request packets.
1025#radius_request_cui=1
1026
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1027# Dynamic VLAN mode; allow RADIUS authentication server to decide which VLAN
1028# is used for the stations. This information is parsed from following RADIUS
1029# attributes based on RFC 3580 and RFC 2868: Tunnel-Type (value 13 = VLAN),
1030# Tunnel-Medium-Type (value 6 = IEEE 802), Tunnel-Private-Group-ID (value
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1031# VLANID as a string). Optionally, the local MAC ACL list (accept_mac_file) can
1032# be used to set static client MAC address to VLAN ID mapping.
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1033# 0 = disabled (default)
1034# 1 = option; use default interface if RADIUS server does not include VLAN ID
1035# 2 = required; reject authentication if RADIUS server does not include VLAN ID
1036#dynamic_vlan=0
1037
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1038# Per-Station AP_VLAN interface mode
1039# If enabled, each station is assigned its own AP_VLAN interface.
1040# This implies per-station group keying and ebtables filtering of inter-STA
1041# traffic (when passed through the AP).
1042# If the sta is not assigned to any VLAN, then its AP_VLAN interface will be
1043# added to the bridge given by the "bridge" configuration option (see above).
1044# Otherwise, it will be added to the per-VLAN bridge.
1045# 0 = disabled (default)
1046# 1 = enabled
1047#per_sta_vif=0
1048
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1049# VLAN interface list for dynamic VLAN mode is read from a separate text file.
1050# This list is used to map VLAN ID from the RADIUS server to a network
1051# interface. Each station is bound to one interface in the same way as with
1052# multiple BSSIDs or SSIDs. Each line in this text file is defining a new
1053# interface and the line must include VLAN ID and interface name separated by
1054# white space (space or tab).
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1055# If no entries are provided by this file, the station is statically mapped
1056# to <bss-iface>.<vlan-id> interfaces.
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1057#vlan_file=/etc/hostapd.vlan
1058
1059# Interface where 802.1q tagged packets should appear when a RADIUS server is
1060# used to determine which VLAN a station is on. hostapd creates a bridge for
1061# each VLAN. Then hostapd adds a VLAN interface (associated with the interface
1062# indicated by 'vlan_tagged_interface') and the appropriate wireless interface
1063# to the bridge.
1064#vlan_tagged_interface=eth0
1065
2aaeedfa 1066# Bridge (prefix) to add the wifi and the tagged interface to. This gets the
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1067# VLAN ID appended. It defaults to brvlan%d if no tagged interface is given
1068# and br%s.%d if a tagged interface is given, provided %s = tagged interface
1069# and %d = VLAN ID.
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1070#vlan_bridge=brvlan
1071
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1072# When hostapd creates a VLAN interface on vlan_tagged_interfaces, it needs
1073# to know how to name it.
1074# 0 = vlan<XXX>, e.g., vlan1
1075# 1 = <vlan_tagged_interface>.<XXX>, e.g. eth0.1
1076#vlan_naming=0
1077
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1078# Arbitrary RADIUS attributes can be added into Access-Request and
1079# Accounting-Request packets by specifying the contents of the attributes with
1080# the following configuration parameters. There can be multiple of these to
1081# add multiple attributes. These parameters can also be used to override some
1082# of the attributes added automatically by hostapd.
1083# Format: <attr_id>[:<syntax:value>]
1084# attr_id: RADIUS attribute type (e.g., 26 = Vendor-Specific)
1085# syntax: s = string (UTF-8), d = integer, x = octet string
1086# value: attribute value in format indicated by the syntax
1087# If syntax and value parts are omitted, a null value (single 0x00 octet) is
1088# used.
1089#
1090# Additional Access-Request attributes
1091# radius_auth_req_attr=<attr_id>[:<syntax:value>]
1092# Examples:
1093# Operator-Name = "Operator"
1094#radius_auth_req_attr=126:s:Operator
1095# Service-Type = Framed (2)
1096#radius_auth_req_attr=6:d:2
1097# Connect-Info = "testing" (this overrides the automatically generated value)
1098#radius_auth_req_attr=77:s:testing
1099# Same Connect-Info value set as a hexdump
1100#radius_auth_req_attr=77:x:74657374696e67
1101
1102#
1103# Additional Accounting-Request attributes
1104# radius_acct_req_attr=<attr_id>[:<syntax:value>]
1105# Examples:
1106# Operator-Name = "Operator"
1107#radius_acct_req_attr=126:s:Operator
6fc6879b 1108
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1109# Dynamic Authorization Extensions (RFC 5176)
1110# This mechanism can be used to allow dynamic changes to user session based on
1111# commands from a RADIUS server (or some other disconnect client that has the
1112# needed session information). For example, Disconnect message can be used to
1113# request an associated station to be disconnected.
1114#
1115# This is disabled by default. Set radius_das_port to non-zero UDP port
1116# number to enable.
1117#radius_das_port=3799
1118#
1119# DAS client (the host that can send Disconnect/CoA requests) and shared secret
1120#radius_das_client=192.168.1.123 shared secret here
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1121#
1122# DAS Event-Timestamp time window in seconds
1123#radius_das_time_window=300
1124#
1125# DAS require Event-Timestamp
1126#radius_das_require_event_timestamp=1
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1127#
1128# DAS require Message-Authenticator
1129#radius_das_require_message_authenticator=1
b031338c 1130
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1131##### RADIUS authentication server configuration ##############################
1132
1133# hostapd can be used as a RADIUS authentication server for other hosts. This
1134# requires that the integrated EAP server is also enabled and both
1135# authentication services are sharing the same configuration.
1136
1137# File name of the RADIUS clients configuration for the RADIUS server. If this
1138# commented out, RADIUS server is disabled.
1139#radius_server_clients=/etc/hostapd.radius_clients
1140
1141# The UDP port number for the RADIUS authentication server
1142#radius_server_auth_port=1812
1143
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1144# The UDP port number for the RADIUS accounting server
1145# Commenting this out or setting this to 0 can be used to disable RADIUS
1146# accounting while still enabling RADIUS authentication.
1147#radius_server_acct_port=1813
1148
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1149# Use IPv6 with RADIUS server (IPv4 will also be supported using IPv6 API)
1150#radius_server_ipv6=1
1151
1152
1153##### WPA/IEEE 802.11i configuration ##########################################
1154
1155# Enable WPA. Setting this variable configures the AP to require WPA (either
1156# WPA-PSK or WPA-RADIUS/EAP based on other configuration). For WPA-PSK, either
1157# wpa_psk or wpa_passphrase must be set and wpa_key_mgmt must include WPA-PSK.
05ab9712 1158# Instead of wpa_psk / wpa_passphrase, wpa_psk_radius might suffice.
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1159# For WPA-RADIUS/EAP, ieee8021x must be set (but without dynamic WEP keys),
1160# RADIUS authentication server must be configured, and WPA-EAP must be included
1161# in wpa_key_mgmt.
1162# This field is a bit field that can be used to enable WPA (IEEE 802.11i/D3.0)
1163# and/or WPA2 (full IEEE 802.11i/RSN):
1164# bit0 = WPA
1165# bit1 = IEEE 802.11i/RSN (WPA2) (dot11RSNAEnabled)
1166#wpa=1
1167
1168# WPA pre-shared keys for WPA-PSK. This can be either entered as a 256-bit
1169# secret in hex format (64 hex digits), wpa_psk, or as an ASCII passphrase
1170# (8..63 characters) that will be converted to PSK. This conversion uses SSID
1171# so the PSK changes when ASCII passphrase is used and the SSID is changed.
1172# wpa_psk (dot11RSNAConfigPSKValue)
1173# wpa_passphrase (dot11RSNAConfigPSKPassPhrase)
1174#wpa_psk=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef
1175#wpa_passphrase=secret passphrase
1176
1177# Optionally, WPA PSKs can be read from a separate text file (containing list
1178# of (PSK,MAC address) pairs. This allows more than one PSK to be configured.
1179# Use absolute path name to make sure that the files can be read on SIGHUP
1180# configuration reloads.
1181#wpa_psk_file=/etc/hostapd.wpa_psk
1182
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1183# Optionally, WPA passphrase can be received from RADIUS authentication server
1184# This requires macaddr_acl to be set to 2 (RADIUS)
1185# 0 = disabled (default)
1186# 1 = optional; use default passphrase/psk if RADIUS server does not include
1187# Tunnel-Password
1188# 2 = required; reject authentication if RADIUS server does not include
1189# Tunnel-Password
1190#wpa_psk_radius=0
1191
6fc6879b 1192# Set of accepted key management algorithms (WPA-PSK, WPA-EAP, or both). The
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1193# entries are separated with a space. WPA-PSK-SHA256 and WPA-EAP-SHA256 can be
1194# added to enable SHA256-based stronger algorithms.
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1195# FILS-SHA256 = Fast Initial Link Setup with SHA256
1196# FILS-SHA384 = Fast Initial Link Setup with SHA384
1197# FT-FILS-SHA256 = FT and Fast Initial Link Setup with SHA256
1198# FT-FILS-SHA384 = FT and Fast Initial Link Setup with SHA384
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1199# (dot11RSNAConfigAuthenticationSuitesTable)
1200#wpa_key_mgmt=WPA-PSK WPA-EAP
1201
1202# Set of accepted cipher suites (encryption algorithms) for pairwise keys
1203# (unicast packets). This is a space separated list of algorithms:
1204# CCMP = AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0]
1205# TKIP = Temporal Key Integrity Protocol [IEEE 802.11i/D7.0]
1206# Group cipher suite (encryption algorithm for broadcast and multicast frames)
1207# is automatically selected based on this configuration. If only CCMP is
1208# allowed as the pairwise cipher, group cipher will also be CCMP. Otherwise,
1209# TKIP will be used as the group cipher.
1210# (dot11RSNAConfigPairwiseCiphersTable)
1211# Pairwise cipher for WPA (v1) (default: TKIP)
1212#wpa_pairwise=TKIP CCMP
1213# Pairwise cipher for RSN/WPA2 (default: use wpa_pairwise value)
1214#rsn_pairwise=CCMP
1215
1216# Time interval for rekeying GTK (broadcast/multicast encryption keys) in
1217# seconds. (dot11RSNAConfigGroupRekeyTime)
1218#wpa_group_rekey=600
1219
1220# Rekey GTK when any STA that possesses the current GTK is leaving the BSS.
1221# (dot11RSNAConfigGroupRekeyStrict)
1222#wpa_strict_rekey=1
1223
1224# Time interval for rekeying GMK (master key used internally to generate GTKs
1225# (in seconds).
1226#wpa_gmk_rekey=86400
1227
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1228# Maximum lifetime for PTK in seconds. This can be used to enforce rekeying of
1229# PTK to mitigate some attacks against TKIP deficiencies.
1230#wpa_ptk_rekey=600
1231
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1232# Enable IEEE 802.11i/RSN/WPA2 pre-authentication. This is used to speed up
1233# roaming be pre-authenticating IEEE 802.1X/EAP part of the full RSN
1234# authentication and key handshake before actually associating with a new AP.
1235# (dot11RSNAPreauthenticationEnabled)
1236#rsn_preauth=1
1237#
1238# Space separated list of interfaces from which pre-authentication frames are
1239# accepted (e.g., 'eth0' or 'eth0 wlan0wds0'. This list should include all
1240# interface that are used for connections to other APs. This could include
1241# wired interfaces and WDS links. The normal wireless data interface towards
1242# associated stations (e.g., wlan0) should not be added, since
1243# pre-authentication is only used with APs other than the currently associated
1244# one.
1245#rsn_preauth_interfaces=eth0
1246
1247# peerkey: Whether PeerKey negotiation for direct links (IEEE 802.11e) is
1248# allowed. This is only used with RSN/WPA2.
1249# 0 = disabled (default)
1250# 1 = enabled
1251#peerkey=1
1252
5d22a1d5 1253# ieee80211w: Whether management frame protection (MFP) is enabled
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1254# 0 = disabled (default)
1255# 1 = optional
1256# 2 = required
1257#ieee80211w=0
1258
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1259# Group management cipher suite
1260# Default: AES-128-CMAC (BIP)
1261# Other options (depending on driver support):
1262# BIP-GMAC-128
1263# BIP-GMAC-256
1264# BIP-CMAC-256
1265# Note: All the stations connecting to the BSS will also need to support the
1266# selected cipher. The default AES-128-CMAC is the only option that is commonly
1267# available in deployed devices.
1268#group_mgmt_cipher=AES-128-CMAC
1269
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1270# Association SA Query maximum timeout (in TU = 1.024 ms; for MFP)
1271# (maximum time to wait for a SA Query response)
1272# dot11AssociationSAQueryMaximumTimeout, 1...4294967295
1273#assoc_sa_query_max_timeout=1000
1274
1275# Association SA Query retry timeout (in TU = 1.024 ms; for MFP)
1276# (time between two subsequent SA Query requests)
1277# dot11AssociationSAQueryRetryTimeout, 1...4294967295
1278#assoc_sa_query_retry_timeout=201
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1280# disable_pmksa_caching: Disable PMKSA caching
1281# This parameter can be used to disable caching of PMKSA created through EAP
1282# authentication. RSN preauthentication may still end up using PMKSA caching if
1283# it is enabled (rsn_preauth=1).
1284# 0 = PMKSA caching enabled (default)
1285# 1 = PMKSA caching disabled
1286#disable_pmksa_caching=0
5d22a1d5 1287
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1288# okc: Opportunistic Key Caching (aka Proactive Key Caching)
1289# Allow PMK cache to be shared opportunistically among configured interfaces
1290# and BSSes (i.e., all configurations within a single hostapd process).
1291# 0 = disabled (default)
1292# 1 = enabled
1293#okc=1
1294
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1295# SAE threshold for anti-clogging mechanism (dot11RSNASAEAntiCloggingThreshold)
1296# This parameter defines how many open SAE instances can be in progress at the
1297# same time before the anti-clogging mechanism is taken into use.
1298#sae_anti_clogging_threshold=5
6fc6879b 1299
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1300# Enabled SAE finite cyclic groups
1301# SAE implementation are required to support group 19 (ECC group defined over a
1302# 256-bit prime order field). All groups that are supported by the
1303# implementation are enabled by default. This configuration parameter can be
1304# used to specify a limited set of allowed groups. The group values are listed
1305# in the IANA registry:
1306# http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-9
1307#sae_groups=19 20 21 25 26
1308
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1309# FILS Cache Identifier (16-bit value in hexdump format)
1310#fils_cache_id=0011
1311
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1312# FILS Realm Information
1313# One or more FILS realms need to be configured when FILS is enabled. This list
1314# of realms is used to define which realms (used in keyName-NAI by the client)
1315# can be used with FILS shared key authentication for ERP.
1316#fils_realm=example.com
1317#fils_realm=example.org
1318
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1319##### IEEE 802.11r configuration ##############################################
1320
1321# Mobility Domain identifier (dot11FTMobilityDomainID, MDID)
1322# MDID is used to indicate a group of APs (within an ESS, i.e., sharing the
1323# same SSID) between which a STA can use Fast BSS Transition.
1324# 2-octet identifier as a hex string.
1325#mobility_domain=a1b2
1326
1327# PMK-R0 Key Holder identifier (dot11FTR0KeyHolderID)
1328# 1 to 48 octet identifier.
1329# This is configured with nas_identifier (see RADIUS client section above).
1330
1331# Default lifetime of the PMK-RO in minutes; range 1..65535
1332# (dot11FTR0KeyLifetime)
1333#r0_key_lifetime=10000
1334
1335# PMK-R1 Key Holder identifier (dot11FTR1KeyHolderID)
1336# 6-octet identifier as a hex string.
d48d1b88 1337# Defaults to BSSID.
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1338#r1_key_holder=000102030405
1339
1340# Reassociation deadline in time units (TUs / 1.024 ms; range 1000..65535)
1341# (dot11FTReassociationDeadline)
1342#reassociation_deadline=1000
1343
1344# List of R0KHs in the same Mobility Domain
1345# format: <MAC address> <NAS Identifier> <128-bit key as hex string>
1346# This list is used to map R0KH-ID (NAS Identifier) to a destination MAC
1347# address when requesting PMK-R1 key from the R0KH that the STA used during the
1348# Initial Mobility Domain Association.
1349#r0kh=02:01:02:03:04:05 r0kh-1.example.com 000102030405060708090a0b0c0d0e0f
1350#r0kh=02:01:02:03:04:06 r0kh-2.example.com 00112233445566778899aabbccddeeff
1351# And so on.. One line per R0KH.
1352
1353# List of R1KHs in the same Mobility Domain
921a2786 1354# format: <MAC address> <R1KH-ID> <128-bit key as hex string>
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1355# This list is used to map R1KH-ID to a destination MAC address when sending
1356# PMK-R1 key from the R0KH. This is also the list of authorized R1KHs in the MD
1357# that can request PMK-R1 keys.
1358#r1kh=02:01:02:03:04:05 02:11:22:33:44:55 000102030405060708090a0b0c0d0e0f
1359#r1kh=02:01:02:03:04:06 02:11:22:33:44:66 00112233445566778899aabbccddeeff
1360# And so on.. One line per R1KH.
1361
1362# Whether PMK-R1 push is enabled at R0KH
1363# 0 = do not push PMK-R1 to all configured R1KHs (default)
1364# 1 = push PMK-R1 to all configured R1KHs whenever a new PMK-R0 is derived
1365#pmk_r1_push=1
1366
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1367# Whether to enable FT-over-DS
1368# 0 = FT-over-DS disabled
1369# 1 = FT-over-DS enabled (default)
1370#ft_over_ds=1
1371
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1372# Whether to generate FT response locally for PSK networks
1373# This avoids use of PMK-R1 push/pull from other APs with FT-PSK networks as
1374# the required information (PSK and other session data) is already locally
1375# available.
1376# 0 = disabled (default)
1377# 1 = enabled
1378#ft_psk_generate_local=0
1379
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1380##### Neighbor table ##########################################################
1381# Maximum number of entries kept in AP table (either for neigbor table or for
1382# detecting Overlapping Legacy BSS Condition). The oldest entry will be
6fc6879b 1383# removed when adding a new entry that would make the list grow over this
61693eaa 1384# limit. Note! WFA certification for IEEE 802.11g requires that OLBC is
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1385# enabled, so this field should not be set to 0 when using IEEE 802.11g.
1386# default: 255
1387#ap_table_max_size=255
1388
1389# Number of seconds of no frames received after which entries may be deleted
1390# from the AP table. Since passive scanning is not usually performed frequently
1391# this should not be set to very small value. In addition, there is no
1392# guarantee that every scan cycle will receive beacon frames from the
1393# neighboring APs.
1394# default: 60
1395#ap_table_expiration_time=3600
1396
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1397# Maximum number of stations to track on the operating channel
1398# This can be used to detect dualband capable stations before they have
1399# associated, e.g., to provide guidance on which colocated BSS to use.
1400# Default: 0 (disabled)
1401#track_sta_max_num=100
1402
1403# Maximum age of a station tracking entry in seconds
1404# Default: 180
1405#track_sta_max_age=180
6fc6879b 1406
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1407# Do not reply to group-addressed Probe Request from a station that was seen on
1408# another radio.
1409# Default: Disabled
1410#
1411# This can be used with enabled track_sta_max_num configuration on another
1412# interface controlled by the same hostapd process to restrict Probe Request
1413# frame handling from replying to group-addressed Probe Request frames from a
1414# station that has been detected to be capable of operating on another band,
1415# e.g., to try to reduce likelihood of the station selecting a 2.4 GHz BSS when
1416# the AP operates both a 2.4 GHz and 5 GHz BSS concurrently.
1417#
1418# Note: Enabling this can cause connectivity issues and increase latency for
1419# discovering the AP.
1420#no_probe_resp_if_seen_on=wlan1
1421
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1422# Reject authentication from a station that was seen on another radio.
1423# Default: Disabled
1424#
1425# This can be used with enabled track_sta_max_num configuration on another
1426# interface controlled by the same hostapd process to reject authentication
1427# attempts from a station that has been detected to be capable of operating on
1428# another band, e.g., to try to reduce likelihood of the station selecting a
1429# 2.4 GHz BSS when the AP operates both a 2.4 GHz and 5 GHz BSS concurrently.
1430#
1431# Note: Enabling this can cause connectivity issues and increase latency for
1432# connecting with the AP.
1433#no_auth_if_seen_on=wlan1
1434
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1435##### Wi-Fi Protected Setup (WPS) #############################################
1436
1437# WPS state
1438# 0 = WPS disabled (default)
1439# 1 = WPS enabled, not configured
1440# 2 = WPS enabled, configured
1441#wps_state=2
1442
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1443# Whether to manage this interface independently from other WPS interfaces
1444# By default, a single hostapd process applies WPS operations to all configured
1445# interfaces. This parameter can be used to disable that behavior for a subset
1446# of interfaces. If this is set to non-zero for an interface, WPS commands
1447# issued on that interface do not apply to other interfaces and WPS operations
1448# performed on other interfaces do not affect this interface.
1449#wps_independent=0
1450
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1451# AP can be configured into a locked state where new WPS Registrar are not
1452# accepted, but previously authorized Registrars (including the internal one)
1453# can continue to add new Enrollees.
1454#ap_setup_locked=1
1455
1456# Universally Unique IDentifier (UUID; see RFC 4122) of the device
1457# This value is used as the UUID for the internal WPS Registrar. If the AP
1458# is also using UPnP, this value should be set to the device's UPnP UUID.
79da74a2 1459# If not configured, UUID will be generated based on the local MAC address.
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1460#uuid=12345678-9abc-def0-1234-56789abcdef0
1461
1462# Note: If wpa_psk_file is set, WPS is used to generate random, per-device PSKs
1463# that will be appended to the wpa_psk_file. If wpa_psk_file is not set, the
1464# default PSK (wpa_psk/wpa_passphrase) will be delivered to Enrollees. Use of
1465# per-device PSKs is recommended as the more secure option (i.e., make sure to
1466# set wpa_psk_file when using WPS with WPA-PSK).
1467
1468# When an Enrollee requests access to the network with PIN method, the Enrollee
1469# PIN will need to be entered for the Registrar. PIN request notifications are
1470# sent to hostapd ctrl_iface monitor. In addition, they can be written to a
1471# text file that could be used, e.g., to populate the AP administration UI with
1472# pending PIN requests. If the following variable is set, the PIN requests will
1473# be written to the configured file.
1474#wps_pin_requests=/var/run/hostapd_wps_pin_requests
1475
1476# Device Name
1477# User-friendly description of device; up to 32 octets encoded in UTF-8
1478#device_name=Wireless AP
1479
1480# Manufacturer
1481# The manufacturer of the device (up to 64 ASCII characters)
1482#manufacturer=Company
1483
1484# Model Name
1485# Model of the device (up to 32 ASCII characters)
1486#model_name=WAP
1487
1488# Model Number
1489# Additional device description (up to 32 ASCII characters)
1490#model_number=123
1491
1492# Serial Number
1493# Serial number of the device (up to 32 characters)
1494#serial_number=12345
1495
1496# Primary Device Type
1497# Used format: <categ>-<OUI>-<subcateg>
1498# categ = Category as an integer value
1499# OUI = OUI and type octet as a 4-octet hex-encoded value; 0050F204 for
1500# default WPS OUI
1501# subcateg = OUI-specific Sub Category as an integer value
1502# Examples:
1503# 1-0050F204-1 (Computer / PC)
1504# 1-0050F204-2 (Computer / Server)
1505# 5-0050F204-1 (Storage / NAS)
1506# 6-0050F204-1 (Network Infrastructure / AP)
1507#device_type=6-0050F204-1
1508
1509# OS Version
1510# 4-octet operating system version number (hex string)
1511#os_version=01020300
1512
1513# Config Methods
1514# List of the supported configuration methods
c0e4dd9e 1515# Available methods: usba ethernet label display ext_nfc_token int_nfc_token
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1516# nfc_interface push_button keypad virtual_display physical_display
1517# virtual_push_button physical_push_button
1518#config_methods=label virtual_display virtual_push_button keypad
ad08c363 1519
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1520# WPS capability discovery workaround for PBC with Windows 7
1521# Windows 7 uses incorrect way of figuring out AP's WPS capabilities by acting
1522# as a Registrar and using M1 from the AP. The config methods attribute in that
1523# message is supposed to indicate only the configuration method supported by
1524# the AP in Enrollee role, i.e., to add an external Registrar. For that case,
1525# PBC shall not be used and as such, the PushButton config method is removed
1526# from M1 by default. If pbc_in_m1=1 is included in the configuration file,
1527# the PushButton config method is left in M1 (if included in config_methods
1528# parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from a label
1529# in the AP).
1530#pbc_in_m1=1
1531
5a1cc30f 1532# Static access point PIN for initial configuration and adding Registrars
ad08c363 1533# If not set, hostapd will not allow external WPS Registrars to control the
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1534# access point. The AP PIN can also be set at runtime with hostapd_cli
1535# wps_ap_pin command. Use of temporary (enabled by user action) and random
1536# AP PIN is much more secure than configuring a static AP PIN here. As such,
1537# use of the ap_pin parameter is not recommended if the AP device has means for
1538# displaying a random PIN.
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1539#ap_pin=12345670
1540
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1541# Skip building of automatic WPS credential
1542# This can be used to allow the automatically generated Credential attribute to
1543# be replaced with pre-configured Credential(s).
1544#skip_cred_build=1
1545
1546# Additional Credential attribute(s)
1547# This option can be used to add pre-configured Credential attributes into M8
1548# message when acting as a Registrar. If skip_cred_build=1, this data will also
1549# be able to override the Credential attribute that would have otherwise been
1550# automatically generated based on network configuration. This configuration
1551# option points to an external file that much contain the WPS Credential
1552# attribute(s) as binary data.
1553#extra_cred=hostapd.cred
1554
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1555# Credential processing
1556# 0 = process received credentials internally (default)
1557# 1 = do not process received credentials; just pass them over ctrl_iface to
1558# external program(s)
1559# 2 = process received credentials internally and pass them over ctrl_iface
1560# to external program(s)
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1561# Note: With wps_cred_processing=1, skip_cred_build should be set to 1 and
1562# extra_cred be used to provide the Credential data for Enrollees.
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1563#
1564# wps_cred_processing=1 will disabled automatic updates of hostapd.conf file
1565# both for Credential processing and for marking AP Setup Locked based on
1566# validation failures of AP PIN. An external program is responsible on updating
1567# the configuration appropriately in this case.
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1568#wps_cred_processing=0
1569
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1570# AP Settings Attributes for M7
1571# By default, hostapd generates the AP Settings Attributes for M7 based on the
1572# current configuration. It is possible to override this by providing a file
1573# with pre-configured attributes. This is similar to extra_cred file format,
1574# but the AP Settings attributes are not encapsulated in a Credential
1575# attribute.
1576#ap_settings=hostapd.ap_settings
ad08c363 1577
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1578# WPS UPnP interface
1579# If set, support for external Registrars is enabled.
1580#upnp_iface=br0
1581
1582# Friendly Name (required for UPnP)
1583# Short description for end use. Should be less than 64 characters.
1584#friendly_name=WPS Access Point
1585
1586# Manufacturer URL (optional for UPnP)
1587#manufacturer_url=http://www.example.com/
1588
1589# Model Description (recommended for UPnP)
1590# Long description for end user. Should be less than 128 characters.
1591#model_description=Wireless Access Point
1592
1593# Model URL (optional for UPnP)
1594#model_url=http://www.example.com/model/
1595
1596# Universal Product Code (optional for UPnP)
1597# 12-digit, all-numeric code that identifies the consumer package.
1598#upc=123456789012
1599
01a02593 1600# WPS RF Bands (a = 5G, b = 2.4G, g = 2.4G, ag = dual band, ad = 60 GHz)
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1601# This value should be set according to RF band(s) supported by the AP if
1602# hw_mode is not set. For dual band dual concurrent devices, this needs to be
1603# set to ag to allow both RF bands to be advertized.
1604#wps_rf_bands=ag
1605
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1606# NFC password token for WPS
1607# These parameters can be used to configure a fixed NFC password token for the
1608# AP. This can be generated, e.g., with nfc_pw_token from wpa_supplicant. When
1609# these parameters are used, the AP is assumed to be deployed with a NFC tag
1610# that includes the matching NFC password token (e.g., written based on the
1611# NDEF record from nfc_pw_token).
1612#
1613#wps_nfc_dev_pw_id: Device Password ID (16..65535)
1614#wps_nfc_dh_pubkey: Hexdump of DH Public Key
1615#wps_nfc_dh_privkey: Hexdump of DH Private Key
1616#wps_nfc_dev_pw: Hexdump of Device Password
1617
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1618##### Wi-Fi Direct (P2P) ######################################################
1619
1620# Enable P2P Device management
1621#manage_p2p=1
1622
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1623# Allow cross connection
1624#allow_cross_connection=1
1625
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1626#### TDLS (IEEE 802.11z-2010) #################################################
1627
1628# Prohibit use of TDLS in this BSS
1629#tdls_prohibit=1
1630
1631# Prohibit use of TDLS Channel Switching in this BSS
1632#tdls_prohibit_chan_switch=1
1633
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1634##### IEEE 802.11v-2011 #######################################################
1635
1636# Time advertisement
1637# 0 = disabled (default)
1638# 2 = UTC time at which the TSF timer is 0
1639#time_advertisement=2
1640
1641# Local time zone as specified in 8.3 of IEEE Std 1003.1-2004:
1642# stdoffset[dst[offset][,start[/time],end[/time]]]
1643#time_zone=EST5
1644
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1645# WNM-Sleep Mode (extended sleep mode for stations)
1646# 0 = disabled (default)
1647# 1 = enabled (allow stations to use WNM-Sleep Mode)
1648#wnm_sleep_mode=1
1649
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1650# BSS Transition Management
1651# 0 = disabled (default)
1652# 1 = enabled
1653#bss_transition=1
1654
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1655# Proxy ARP
1656# 0 = disabled (default)
1657# 1 = enabled
1658#proxy_arp=1
1659
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1660# IPv6 Neighbor Advertisement multicast-to-unicast conversion
1661# This can be used with Proxy ARP to allow multicast NAs to be forwarded to
1662# associated STAs using link layer unicast delivery.
1663# 0 = disabled (default)
1664# 1 = enabled
1665#na_mcast_to_ucast=0
1666
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1667##### IEEE 802.11u-2011 #######################################################
1668
1669# Enable Interworking service
1670#interworking=1
1671
1672# Access Network Type
1673# 0 = Private network
1674# 1 = Private network with guest access
1675# 2 = Chargeable public network
1676# 3 = Free public network
1677# 4 = Personal device network
1678# 5 = Emergency services only network
1679# 14 = Test or experimental
1680# 15 = Wildcard
1681#access_network_type=0
1682
1683# Whether the network provides connectivity to the Internet
1684# 0 = Unspecified
1685# 1 = Network provides connectivity to the Internet
1686#internet=1
1687
1688# Additional Step Required for Access
1689# Note: This is only used with open network, i.e., ASRA shall ne set to 0 if
1690# RSN is used.
1691#asra=0
1692
1693# Emergency services reachable
1694#esr=0
1695
1696# Unauthenticated emergency service accessible
1697#uesa=0
1698
1699# Venue Info (optional)
1700# The available values are defined in IEEE Std 802.11u-2011, 7.3.1.34.
1701# Example values (group,type):
1702# 0,0 = Unspecified
1703# 1,7 = Convention Center
1704# 1,13 = Coffee Shop
1705# 2,0 = Unspecified Business
1706# 7,1 Private Residence
1707#venue_group=7
1708#venue_type=1
1709
1710# Homogeneous ESS identifier (optional; dot11HESSID)
1711# If set, this shall be identifical to one of the BSSIDs in the homogeneous
1712# ESS and this shall be set to the same value across all BSSs in homogeneous
1713# ESS.
1714#hessid=02:03:04:05:06:07
1715
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1716# Roaming Consortium List
1717# Arbitrary number of Roaming Consortium OIs can be configured with each line
1718# adding a new OI to the list. The first three entries are available through
1719# Beacon and Probe Response frames. Any additional entry will be available only
84946234 1720# through ANQP queries. Each OI is between 3 and 15 octets and is configured as
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1721# a hexstring.
1722#roaming_consortium=021122
1723#roaming_consortium=2233445566
1724
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1725# Venue Name information
1726# This parameter can be used to configure one or more Venue Name Duples for
1727# Venue Name ANQP information. Each entry has a two or three character language
1728# code (ISO-639) separated by colon from the venue name string.
1729# Note that venue_group and venue_type have to be set for Venue Name
1730# information to be complete.
1731#venue_name=eng:Example venue
1732#venue_name=fin:Esimerkkipaikka
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1733# Alternative format for language:value strings:
1734# (double quoted string, printf-escaped string)
1735#venue_name=P"eng:Example\nvenue"
648cc711 1736
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1737# Network Authentication Type
1738# This parameter indicates what type of network authentication is used in the
1739# network.
1740# format: <network auth type indicator (1-octet hex str)> [redirect URL]
1741# Network Authentication Type Indicator values:
1742# 00 = Acceptance of terms and conditions
1743# 01 = On-line enrollment supported
1744# 02 = http/https redirection
1745# 03 = DNS redirection
1746#network_auth_type=00
1747#network_auth_type=02http://www.example.com/redirect/me/here/
1748
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1749# IP Address Type Availability
1750# format: <1-octet encoded value as hex str>
1751# (ipv4_type & 0x3f) << 2 | (ipv6_type & 0x3)
1752# ipv4_type:
1753# 0 = Address type not available
1754# 1 = Public IPv4 address available
1755# 2 = Port-restricted IPv4 address available
1756# 3 = Single NATed private IPv4 address available
1757# 4 = Double NATed private IPv4 address available
1758# 5 = Port-restricted IPv4 address and single NATed IPv4 address available
1759# 6 = Port-restricted IPv4 address and double NATed IPv4 address available
1760# 7 = Availability of the address type is not known
1761# ipv6_type:
1762# 0 = Address type not available
1763# 1 = Address type available
1764# 2 = Availability of the address type not known
1765#ipaddr_type_availability=14
1766
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1767# Domain Name
1768# format: <variable-octet str>[,<variable-octet str>]
1769#domain_name=example.com,another.example.com,yet-another.example.com
1770
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1771# 3GPP Cellular Network information
1772# format: <MCC1,MNC1>[;<MCC2,MNC2>][;...]
1773#anqp_3gpp_cell_net=244,91;310,026;234,56
1774
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1775# NAI Realm information
1776# One or more realm can be advertised. Each nai_realm line adds a new realm to
1777# the set. These parameters provide information for stations using Interworking
1778# network selection to allow automatic connection to a network based on
1779# credentials.
1780# format: <encoding>,<NAI Realm(s)>[,<EAP Method 1>][,<EAP Method 2>][,...]
1781# encoding:
1782# 0 = Realm formatted in accordance with IETF RFC 4282
1783# 1 = UTF-8 formatted character string that is not formatted in
1784# accordance with IETF RFC 4282
1785# NAI Realm(s): Semi-colon delimited NAI Realm(s)
1786# EAP Method: <EAP Method>[:<[AuthParam1:Val1]>][<[AuthParam2:Val2]>][...]
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1787# EAP Method types, see:
1788# http://www.iana.org/assignments/eap-numbers/eap-numbers.xhtml#eap-numbers-4
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1789# AuthParam (Table 8-188 in IEEE Std 802.11-2012):
1790# ID 2 = Non-EAP Inner Authentication Type
1791# 1 = PAP, 2 = CHAP, 3 = MSCHAP, 4 = MSCHAPV2
1792# ID 3 = Inner authentication EAP Method Type
1793# ID 5 = Credential Type
1794# 1 = SIM, 2 = USIM, 3 = NFC Secure Element, 4 = Hardware Token,
1795# 5 = Softoken, 6 = Certificate, 7 = username/password, 9 = Anonymous,
1796# 10 = Vendor Specific
1797#nai_realm=0,example.com;example.net
1798# EAP methods EAP-TLS with certificate and EAP-TTLS/MSCHAPv2 with
1799# username/password
1800#nai_realm=0,example.org,13[5:6],21[2:4][5:7]
1801
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1802# Arbitrary ANQP-element configuration
1803# Additional ANQP-elements with arbitrary values can be defined by specifying
1804# their contents in raw format as a hexdump of the payload. Note that these
1805# values will override ANQP-element contents that may have been specified in the
1806# more higher layer configuration parameters listed above.
1807# format: anqp_elem=<InfoID>:<hexdump of payload>
1808# For example, AP Geospatial Location ANQP-element with unknown location:
1809#anqp_elem=265:0000
1810# For example, AP Civic Location ANQP-element with unknown location:
1811#anqp_elem=266:000000
1812
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1813# GAS Address 3 behavior
1814# 0 = P2P specification (Address3 = AP BSSID) workaround enabled by default
1815# based on GAS request Address3
1816# 1 = IEEE 802.11 standard compliant regardless of GAS request Address3
1817# 2 = Force non-compliant behavior (Address3 = AP BSSID for all cases)
1818#gas_address3=0
1819
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1820# QoS Map Set configuration
1821#
1822# Comma delimited QoS Map Set in decimal values
1823# (see IEEE Std 802.11-2012, 8.4.2.97)
1824#
1825# format:
1826# [<DSCP Exceptions[DSCP,UP]>,]<UP 0 range[low,high]>,...<UP 7 range[low,high]>
1827#
1828# There can be up to 21 optional DSCP Exceptions which are pairs of DSCP Value
1829# (0..63 or 255) and User Priority (0..7). This is followed by eight DSCP Range
1830# descriptions with DSCP Low Value and DSCP High Value pairs (0..63 or 255) for
1831# each UP starting from 0. If both low and high value are set to 255, the
1832# corresponding UP is not used.
1833#
1834# default: not set
1835#qos_map_set=53,2,22,6,8,15,0,7,255,255,16,31,32,39,255,255,40,47,255,255
1836
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1837##### Hotspot 2.0 #############################################################
1838
1839# Enable Hotspot 2.0 support
1840#hs20=1
1841
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1842# Disable Downstream Group-Addressed Forwarding (DGAF)
1843# This can be used to configure a network where no group-addressed frames are
1844# allowed. The AP will not forward any group-address frames to the stations and
1845# random GTKs are issued for each station to prevent associated stations from
1846# forging such frames to other stations in the BSS.
1847#disable_dgaf=1
1848
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1849# OSU Server-Only Authenticated L2 Encryption Network
1850#osen=1
1851
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1852# ANQP Domain ID (0..65535)
1853# An identifier for a set of APs in an ESS that share the same common ANQP
1854# information. 0 = Some of the ANQP information is unique to this AP (default).
1855#anqp_domain_id=1234
1856
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1857# Deauthentication request timeout
1858# If the RADIUS server indicates that the station is not allowed to connect to
1859# the BSS/ESS, the AP can allow the station some time to download a
1860# notification page (URL included in the message). This parameter sets that
1861# timeout in seconds.
1862#hs20_deauth_req_timeout=60
1863
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1864# Operator Friendly Name
1865# This parameter can be used to configure one or more Operator Friendly Name
1866# Duples. Each entry has a two or three character language code (ISO-639)
1867# separated by colon from the operator friendly name string.
1868#hs20_oper_friendly_name=eng:Example operator
1869#hs20_oper_friendly_name=fin:Esimerkkioperaattori
1870
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1871# Connection Capability
1872# This can be used to advertise what type of IP traffic can be sent through the
1873# hotspot (e.g., due to firewall allowing/blocking protocols/ports).
1874# format: <IP Protocol>:<Port Number>:<Status>
1875# IP Protocol: 1 = ICMP, 6 = TCP, 17 = UDP
1876# Port Number: 0..65535
1877# Status: 0 = Closed, 1 = Open, 2 = Unknown
1878# Each hs20_conn_capab line is added to the list of advertised tuples.
1879#hs20_conn_capab=1:0:2
1880#hs20_conn_capab=6:22:1
1881#hs20_conn_capab=17:5060:0
1882
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1883# WAN Metrics
1884# format: <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD>
1885# WAN Info: B0-B1: Link Status, B2: Symmetric Link, B3: At Capabity
1886# (encoded as two hex digits)
1887# Link Status: 1 = Link up, 2 = Link down, 3 = Link in test state
1888# Downlink Speed: Estimate of WAN backhaul link current downlink speed in kbps;
1889# 1..4294967295; 0 = unknown
1890# Uplink Speed: Estimate of WAN backhaul link current uplink speed in kbps
1891# 1..4294967295; 0 = unknown
1892# Downlink Load: Current load of downlink WAN connection (scaled to 255 = 100%)
1893# Uplink Load: Current load of uplink WAN connection (scaled to 255 = 100%)
1894# Load Measurement Duration: Duration for measuring downlink/uplink load in
1895# tenths of a second (1..65535); 0 if load cannot be determined
1896#hs20_wan_metrics=01:8000:1000:80:240:3000
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1898# Operating Class Indication
1899# List of operating classes the BSSes in this ESS use. The Global operating
1900# classes in Table E-4 of IEEE Std 802.11-2012 Annex E define the values that
1901# can be used in this.
1902# format: hexdump of operating class octets
1903# for example, operating classes 81 (2.4 GHz channels 1-13) and 115 (5 GHz
1904# channels 36-48):
1905#hs20_operating_class=5173
1906
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1907# OSU icons
1908# <Icon Width>:<Icon Height>:<Language code>:<Icon Type>:<Name>:<file path>
1909#hs20_icon=32:32:eng:image/png:icon32:/tmp/icon32.png
1910#hs20_icon=64:64:eng:image/png:icon64:/tmp/icon64.png
1911
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1912# OSU SSID (see ssid2 for format description)
1913# This is the SSID used for all OSU connections to all the listed OSU Providers.
1914#osu_ssid="example"
1915
1916# OSU Providers
1917# One or more sets of following parameter. Each OSU provider is started by the
1918# mandatory osu_server_uri item. The other parameters add information for the
1919# last added OSU provider.
1920#
1921#osu_server_uri=https://example.com/osu/
1922#osu_friendly_name=eng:Example operator
1923#osu_friendly_name=fin:Esimerkkipalveluntarjoaja
1924#osu_nai=anonymous@example.com
1925#osu_method_list=1 0
1926#osu_icon=icon32
1927#osu_icon=icon64
1928#osu_service_desc=eng:Example services
1929#osu_service_desc=fin:Esimerkkipalveluja
1930#
1931#osu_server_uri=...
1932
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1933##### Fast Session Transfer (FST) support #####################################
1934#
1935# The options in this section are only available when the build configuration
1936# option CONFIG_FST is set while compiling hostapd. They allow this interface
1937# to be a part of FST setup.
1938#
1939# FST is the transfer of a session from a channel to another channel, in the
1940# same or different frequency bands.
1941#
1942# For detals, see IEEE Std 802.11ad-2012.
1943
1944# Identifier of an FST Group the interface belongs to.
1945#fst_group_id=bond0
1946
1947# Interface priority within the FST Group.
1948# Announcing a higher priority for an interface means declaring it more
1949# preferable for FST switch.
1950# fst_priority is in 1..255 range with 1 being the lowest priority.
1951#fst_priority=100
1952
1953# Default LLT value for this interface in milliseconds. The value used in case
1954# no value provided during session setup. Default is 50 ms.
1955# fst_llt is in 1..4294967 range (due to spec limitation, see 10.32.2.2
1956# Transitioning between states).
1957#fst_llt=100
1958
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1959##### Radio measurements / location ###########################################
1960
1961# The content of a LCI measurement subelement
1962#lci=<Hexdump of binary data of the LCI report>
1963
1964# The content of a location civic measurement subelement
1965#civic=<Hexdump of binary data of the location civic report>
1966
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1967# Enable neighbor report via radio measurements
1968#rrm_neighbor_report=1
1969
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1970# Enable beacon report via radio measurements
1971#rrm_beacon_report=1
1972
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1973# Publish fine timing measurement (FTM) responder functionality
1974# This parameter only controls publishing via Extended Capabilities element.
1975# Actual functionality is managed outside hostapd.
1976#ftm_responder=0
1977
1978# Publish fine timing measurement (FTM) initiator functionality
1979# This parameter only controls publishing via Extended Capabilities element.
1980# Actual functionality is managed outside hostapd.
1981#ftm_initiator=0
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1982#
1983# Stationary AP config indicates that the AP doesn't move hence location data
1984# can be considered as always up to date. If configured, LCI data will be sent
1985# as a radio measurement even if the request doesn't contain a max age element
1986# that allows sending of such data. Default: 0.
1987#stationary_ap=0
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1989##### TESTING OPTIONS #########################################################
1990#
1991# The options in this section are only available when the build configuration
1992# option CONFIG_TESTING_OPTIONS is set while compiling hostapd. They allow
1993# testing some scenarios that are otherwise difficult to reproduce.
1994#
1995# Ignore probe requests sent to hostapd with the given probability, must be a
1996# floating point number in the range [0, 1).
1997#ignore_probe_probability=0.0
1998#
1999# Ignore authentication frames with the given probability
2000#ignore_auth_probability=0.0
2001#
2002# Ignore association requests with the given probability
2003#ignore_assoc_probability=0.0
2004#
2005# Ignore reassociation requests with the given probability
2006#ignore_reassoc_probability=0.0
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2007#
2008# Corrupt Key MIC in GTK rekey EAPOL-Key frames with the given probability
2009#corrupt_gtk_rekey_mic_probability=0.0
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2010#
2011# Include only ECSA IE without CSA IE where possible
2012# (channel switch operating class is needed)
2013#ecsa_ie_only=0
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2015##### Multiple BSSID support ##################################################
2016#
2017# Above configuration is using the default interface (wlan#, or multi-SSID VLAN
2018# interfaces). Other BSSIDs can be added by using separator 'bss' with
2019# default interface name to be allocated for the data packets of the new BSS.
2020#
2021# hostapd will generate BSSID mask based on the BSSIDs that are
2022# configured. hostapd will verify that dev_addr & MASK == dev_addr. If this is
2023# not the case, the MAC address of the radio must be changed before starting
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2024# hostapd (ifconfig wlan0 hw ether <MAC addr>). If a BSSID is configured for
2025# every secondary BSS, this limitation is not applied at hostapd and other
2026# masks may be used if the driver supports them (e.g., swap the locally
2027# administered bit)
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2028#
2029# BSSIDs are assigned in order to each BSS, unless an explicit BSSID is
2030# specified using the 'bssid' parameter.
2031# If an explicit BSSID is specified, it must be chosen such that it:
2032# - results in a valid MASK that covers it and the dev_addr
2033# - is not the same as the MAC address of the radio
2034# - is not the same as any other explicitly specified BSSID
2035#
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2036# Alternatively, the 'use_driver_iface_addr' parameter can be used to request
2037# hostapd to use the driver auto-generated interface address (e.g., to use the
2038# exact MAC addresses allocated to the device).
2039#
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2040# Not all drivers support multiple BSSes. The exact mechanism for determining
2041# the driver capabilities is driver specific. With the current (i.e., a recent
2042# kernel) drivers using nl80211, this information can be checked with "iw list"
2043# (search for "valid interface combinations").
2044#
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2045# Please note that hostapd uses some of the values configured for the first BSS
2046# as the defaults for the following BSSes. However, it is recommended that all
2047# BSSes include explicit configuration of all relevant configuration items.
2048#
2049#bss=wlan0_0
2050#ssid=test2
2051# most of the above items can be used here (apart from radio interface specific
2052# items, like channel)
2053
2054#bss=wlan0_1
2055#bssid=00:13:10:95:fe:0b
2056# ...