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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
5# management frames); ath0 for madwifi
6interface=wlan0
7
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8# In case of madwifi, atheros, and nl80211 driver interfaces, an additional
9# configuration parameter, bridge, may be used to notify hostapd if the
10# interface is included in a bridge. This parameter is not used with Host AP
11# driver. If the bridge parameter is not set, the drivers will automatically
12# figure out the bridge interface (assuming sysfs is enabled and mounted to
13# /sys) and this parameter may not be needed.
14#
15# For nl80211, this parameter can be used to request the AP interface to be
16# added to the bridge automatically (brctl may refuse to do this before hostapd
17# has been started to change the interface mode). If needed, the bridge
18# interface is also created.
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19#bridge=br0
20
50b5bf4e 21# Driver interface type (hostap/wired/madwifi/test/none/nl80211/bsd);
e6f9861a 22# default: hostap). nl80211 is used with all Linux mac80211 drivers.
d64dabee 23# Use driver=none if building hostapd as a standalone RADIUS server that does
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24# not control any wireless/wired driver.
25# driver=hostap
26
27# hostapd event logger configuration
28#
29# Two output method: syslog and stdout (only usable if not forking to
30# background).
31#
32# Module bitfield (ORed bitfield of modules that will be logged; -1 = all
33# modules):
34# bit 0 (1) = IEEE 802.11
35# bit 1 (2) = IEEE 802.1X
36# bit 2 (4) = RADIUS
37# bit 3 (8) = WPA
38# bit 4 (16) = driver interface
39# bit 5 (32) = IAPP
40# bit 6 (64) = MLME
41#
42# Levels (minimum value for logged events):
43# 0 = verbose debugging
44# 1 = debugging
45# 2 = informational messages
46# 3 = notification
47# 4 = warning
48#
49logger_syslog=-1
50logger_syslog_level=2
51logger_stdout=-1
52logger_stdout_level=2
53
54# Dump file for state information (on SIGUSR1)
55dump_file=/tmp/hostapd.dump
56
57# Interface for separate control program. If this is specified, hostapd
58# will create this directory and a UNIX domain socket for listening to requests
59# from external programs (CLI/GUI, etc.) for status information and
60# configuration. The socket file will be named based on the interface name, so
61# multiple hostapd processes/interfaces can be run at the same time if more
62# than one interface is used.
63# /var/run/hostapd is the recommended directory for sockets and by default,
64# hostapd_cli will use it when trying to connect with hostapd.
65ctrl_interface=/var/run/hostapd
66
67# Access control for the control interface can be configured by setting the
68# directory to allow only members of a group to use sockets. This way, it is
69# possible to run hostapd as root (since it needs to change network
70# configuration and open raw sockets) and still allow GUI/CLI components to be
71# run as non-root users. However, since the control interface can be used to
72# change the network configuration, this access needs to be protected in many
73# cases. By default, hostapd is configured to use gid 0 (root). If you
74# want to allow non-root users to use the contron interface, add a new group
75# and change this value to match with that group. Add users that should have
76# control interface access to this group.
77#
78# This variable can be a group name or gid.
79#ctrl_interface_group=wheel
80ctrl_interface_group=0
81
82
83##### IEEE 802.11 related configuration #######################################
84
85# SSID to be used in IEEE 802.11 management frames
86ssid=test
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87# Alternative formats for configuring SSID
88# (double quoted string, hexdump, printf-escaped string)
89#ssid2="test"
90#ssid2=74657374
91#ssid2=P"hello\nthere"
6fc6879b 92
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93# UTF-8 SSID: Whether the SSID is to be interpreted using UTF-8 encoding
94#utf8_ssid=1
95
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96# Country code (ISO/IEC 3166-1). Used to set regulatory domain.
97# Set as needed to indicate country in which device is operating.
6fc6879b 98# This can limit available channels and transmit power.
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99#country_code=US
100
101# Enable IEEE 802.11d. This advertises the country_code and the set of allowed
102# channels and transmit power levels based on the regulatory limits. The
103# country_code setting must be configured with the correct country for
104# IEEE 802.11d functions.
105# (default: 0 = disabled)
106#ieee80211d=1
107
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108# Enable IEEE 802.11h. This enables radar detection and DFS support if
109# available. DFS support is required on outdoor 5 GHz channels in most countries
110# of the world. This can be used only with ieee80211d=1.
111# (default: 0 = disabled)
112#ieee80211h=1
113
6fc6879b 114# Operation mode (a = IEEE 802.11a, b = IEEE 802.11b, g = IEEE 802.11g,
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115# ad = IEEE 802.11ad (60 GHz); a/g options are used with IEEE 802.11n, too, to
116# specify band)
6fc6879b 117# Default: IEEE 802.11b
d0df54ca 118hw_mode=g
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119
120# Channel number (IEEE 802.11)
27e120c4 121# (default: 0, i.e., not set)
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122# Please note that some drivers do not use this value from hostapd and the
123# channel will need to be configured separately with iwconfig.
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124#
125# If CONFIG_ACS build option is enabled, the channel can be selected
126# automatically at run time by setting channel=acs_survey or channel=0, both of
127# which will enable the ACS survey based algorithm.
d0df54ca 128channel=1
6fc6879b 129
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130# ACS tuning - Automatic Channel Selection
131# See: http://wireless.kernel.org/en/users/Documentation/acs
132#
133# You can customize the ACS survey algorithm with following variables:
134#
135# acs_num_scans requirement is 1..100 - number of scans to be performed that
136# are used to trigger survey data gathering of an underlying device driver.
137# Scans are passive and typically take a little over 100ms (depending on the
138# driver) on each available channel for given hw_mode. Increasing this value
139# means sacrificing startup time and gathering more data wrt channel
140# interference that may help choosing a better channel. This can also help fine
141# tune the ACS scan time in case a driver has different scan dwell times.
142#
143# Defaults:
144#acs_num_scans=5
145
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146# Beacon interval in kus (1.024 ms) (default: 100; range 15..65535)
147beacon_int=100
148
ffbf1eaa 149# DTIM (delivery traffic information message) period (range 1..255):
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150# number of beacons between DTIMs (1 = every beacon includes DTIM element)
151# (default: 2)
152dtim_period=2
153
154# Maximum number of stations allowed in station table. New stations will be
155# rejected after the station table is full. IEEE 802.11 has a limit of 2007
156# different association IDs, so this number should not be larger than that.
157# (default: 2007)
158max_num_sta=255
159
160# RTS/CTS threshold; 2347 = disabled (default); range 0..2347
161# If this field is not included in hostapd.conf, hostapd will not control
162# RTS threshold and 'iwconfig wlan# rts <val>' can be used to set it.
163rts_threshold=2347
164
165# Fragmentation threshold; 2346 = disabled (default); range 256..2346
166# If this field is not included in hostapd.conf, hostapd will not control
167# fragmentation threshold and 'iwconfig wlan# frag <val>' can be used to set
168# it.
169fragm_threshold=2346
170
171# Rate configuration
172# Default is to enable all rates supported by the hardware. This configuration
173# item allows this list be filtered so that only the listed rates will be left
174# in the list. If the list is empty, all rates are used. This list can have
175# entries that are not in the list of rates the hardware supports (such entries
176# are ignored). The entries in this list are in 100 kbps, i.e., 11 Mbps = 110.
177# If this item is present, at least one rate have to be matching with the rates
178# hardware supports.
179# default: use the most common supported rate setting for the selected
180# hw_mode (i.e., this line can be removed from configuration file in most
181# cases)
182#supported_rates=10 20 55 110 60 90 120 180 240 360 480 540
183
184# Basic rate set configuration
185# List of rates (in 100 kbps) that are included in the basic rate set.
186# If this item is not included, usually reasonable default set is used.
187#basic_rates=10 20
188#basic_rates=10 20 55 110
189#basic_rates=60 120 240
190
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191# Short Preamble
192# This parameter can be used to enable optional use of short preamble for
193# frames sent at 2 Mbps, 5.5 Mbps, and 11 Mbps to improve network performance.
194# This applies only to IEEE 802.11b-compatible networks and this should only be
195# enabled if the local hardware supports use of short preamble. If any of the
196# associated STAs do not support short preamble, use of short preamble will be
197# disabled (and enabled when such STAs disassociate) dynamically.
198# 0 = do not allow use of short preamble (default)
199# 1 = allow use of short preamble
200#preamble=1
201
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202# Station MAC address -based authentication
203# Please note that this kind of access control requires a driver that uses
204# hostapd to take care of management frame processing and as such, this can be
205# used with driver=hostap or driver=nl80211, but not with driver=madwifi.
206# 0 = accept unless in deny list
207# 1 = deny unless in accept list
208# 2 = use external RADIUS server (accept/deny lists are searched first)
209macaddr_acl=0
210
211# Accept/deny lists are read from separate files (containing list of
212# MAC addresses, one per line). Use absolute path name to make sure that the
213# files can be read on SIGHUP configuration reloads.
214#accept_mac_file=/etc/hostapd.accept
215#deny_mac_file=/etc/hostapd.deny
216
217# IEEE 802.11 specifies two authentication algorithms. hostapd can be
218# configured to allow both of these or only one. Open system authentication
219# should be used with IEEE 802.1X.
220# Bit fields of allowed authentication algorithms:
221# bit 0 = Open System Authentication
222# bit 1 = Shared Key Authentication (requires WEP)
223auth_algs=3
224
225# Send empty SSID in beacons and ignore probe request frames that do not
226# specify full SSID, i.e., require stations to know SSID.
227# default: disabled (0)
228# 1 = send empty (length=0) SSID in beacon and ignore probe request for
229# broadcast SSID
230# 2 = clear SSID (ASCII 0), but keep the original length (this may be required
231# with some clients that do not support empty SSID) and ignore probe
232# requests for broadcast SSID
233ignore_broadcast_ssid=0
234
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235# Additional vendor specfic elements for Beacon and Probe Response frames
236# This parameter can be used to add additional vendor specific element(s) into
237# the end of the Beacon and Probe Response frames. The format for these
238# element(s) is a hexdump of the raw information elements (id+len+payload for
239# one or more elements)
240#vendor_elements=dd0411223301
241
6fc6879b 242# TX queue parameters (EDCF / bursting)
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243# tx_queue_<queue name>_<param>
244# queues: data0, data1, data2, data3, after_beacon, beacon
245# (data0 is the highest priority queue)
246# parameters:
247# aifs: AIFS (default 2)
248# cwmin: cwMin (1, 3, 7, 15, 31, 63, 127, 255, 511, 1023)
249# cwmax: cwMax (1, 3, 7, 15, 31, 63, 127, 255, 511, 1023); cwMax >= cwMin
250# burst: maximum length (in milliseconds with precision of up to 0.1 ms) for
251# bursting
252#
253# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e):
254# These parameters are used by the access point when transmitting frames
255# to the clients.
256#
257# Low priority / AC_BK = background
258#tx_queue_data3_aifs=7
259#tx_queue_data3_cwmin=15
260#tx_queue_data3_cwmax=1023
261#tx_queue_data3_burst=0
262# Note: for IEEE 802.11b mode: cWmin=31 cWmax=1023 burst=0
263#
264# Normal priority / AC_BE = best effort
265#tx_queue_data2_aifs=3
266#tx_queue_data2_cwmin=15
267#tx_queue_data2_cwmax=63
268#tx_queue_data2_burst=0
269# Note: for IEEE 802.11b mode: cWmin=31 cWmax=127 burst=0
270#
271# High priority / AC_VI = video
272#tx_queue_data1_aifs=1
273#tx_queue_data1_cwmin=7
274#tx_queue_data1_cwmax=15
275#tx_queue_data1_burst=3.0
276# Note: for IEEE 802.11b mode: cWmin=15 cWmax=31 burst=6.0
277#
278# Highest priority / AC_VO = voice
279#tx_queue_data0_aifs=1
280#tx_queue_data0_cwmin=3
281#tx_queue_data0_cwmax=7
282#tx_queue_data0_burst=1.5
283# Note: for IEEE 802.11b mode: cWmin=7 cWmax=15 burst=3.3
6fc6879b 284
d85825e3 285# 802.1D Tag (= UP) to AC mappings
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286# WMM specifies following mapping of data frames to different ACs. This mapping
287# can be configured using Linux QoS/tc and sch_pktpri.o module.
288# 802.1D Tag 802.1D Designation Access Category WMM Designation
289# 1 BK AC_BK Background
290# 2 - AC_BK Background
291# 0 BE AC_BE Best Effort
d85825e3 292# 3 EE AC_BE Best Effort
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293# 4 CL AC_VI Video
294# 5 VI AC_VI Video
295# 6 VO AC_VO Voice
296# 7 NC AC_VO Voice
297# Data frames with no priority information: AC_BE
298# Management frames: AC_VO
299# PS-Poll frames: AC_BE
300
301# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e):
302# for 802.11a or 802.11g networks
303# These parameters are sent to WMM clients when they associate.
304# The parameters will be used by WMM clients for frames transmitted to the
305# access point.
306#
307# note - txop_limit is in units of 32microseconds
308# note - acm is admission control mandatory flag. 0 = admission control not
309# required, 1 = mandatory
310# note - here cwMin and cmMax are in exponent form. the actual cw value used
311# will be (2^n)-1 where n is the value given here
312#
3ae0800c 313wmm_enabled=1
6fc6879b 314#
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315# WMM-PS Unscheduled Automatic Power Save Delivery [U-APSD]
316# Enable this flag if U-APSD supported outside hostapd (eg., Firmware/driver)
317#uapsd_advertisement_enabled=1
318#
6fc6879b 319# Low priority / AC_BK = background
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320wmm_ac_bk_cwmin=4
321wmm_ac_bk_cwmax=10
322wmm_ac_bk_aifs=7
323wmm_ac_bk_txop_limit=0
324wmm_ac_bk_acm=0
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325# Note: for IEEE 802.11b mode: cWmin=5 cWmax=10
326#
327# Normal priority / AC_BE = best effort
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328wmm_ac_be_aifs=3
329wmm_ac_be_cwmin=4
330wmm_ac_be_cwmax=10
331wmm_ac_be_txop_limit=0
332wmm_ac_be_acm=0
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333# Note: for IEEE 802.11b mode: cWmin=5 cWmax=7
334#
335# High priority / AC_VI = video
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336wmm_ac_vi_aifs=2
337wmm_ac_vi_cwmin=3
338wmm_ac_vi_cwmax=4
339wmm_ac_vi_txop_limit=94
340wmm_ac_vi_acm=0
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341# Note: for IEEE 802.11b mode: cWmin=4 cWmax=5 txop_limit=188
342#
343# Highest priority / AC_VO = voice
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344wmm_ac_vo_aifs=2
345wmm_ac_vo_cwmin=2
346wmm_ac_vo_cwmax=3
347wmm_ac_vo_txop_limit=47
348wmm_ac_vo_acm=0
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349# Note: for IEEE 802.11b mode: cWmin=3 cWmax=4 burst=102
350
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351# Static WEP key configuration
352#
353# The key number to use when transmitting.
354# It must be between 0 and 3, and the corresponding key must be set.
355# default: not set
356#wep_default_key=0
357# The WEP keys to use.
358# A key may be a quoted string or unquoted hexadecimal digits.
359# The key length should be 5, 13, or 16 characters, or 10, 26, or 32
360# digits, depending on whether 40-bit (64-bit), 104-bit (128-bit), or
361# 128-bit (152-bit) WEP is used.
362# Only the default key must be supplied; the others are optional.
363# default: not set
364#wep_key0=123456789a
365#wep_key1="vwxyz"
366#wep_key2=0102030405060708090a0b0c0d
367#wep_key3=".2.4.6.8.0.23"
368
369# Station inactivity limit
370#
371# If a station does not send anything in ap_max_inactivity seconds, an
372# empty data frame is sent to it in order to verify whether it is
373# still in range. If this frame is not ACKed, the station will be
374# disassociated and then deauthenticated. This feature is used to
375# clear station table of old entries when the STAs move out of the
376# range.
377#
378# The station can associate again with the AP if it is still in range;
379# this inactivity poll is just used as a nicer way of verifying
380# inactivity; i.e., client will not report broken connection because
381# disassociation frame is not sent immediately without first polling
382# the STA with a data frame.
383# default: 300 (i.e., 5 minutes)
384#ap_max_inactivity=300
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385#
386# The inactivity polling can be disabled to disconnect stations based on
387# inactivity timeout so that idle stations are more likely to be disconnected
388# even if they are still in range of the AP. This can be done by setting
389# skip_inactivity_poll to 1 (default 0).
390#skip_inactivity_poll=0
6fc6879b 391
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392# Disassociate stations based on excessive transmission failures or other
393# indications of connection loss. This depends on the driver capabilities and
394# may not be available with all drivers.
395#disassoc_low_ack=1
396
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397# Maximum allowed Listen Interval (how many Beacon periods STAs are allowed to
398# remain asleep). Default: 65535 (no limit apart from field size)
399#max_listen_interval=100
6fc6879b 400
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401# WDS (4-address frame) mode with per-station virtual interfaces
402# (only supported with driver=nl80211)
403# This mode allows associated stations to use 4-address frames to allow layer 2
404# bridging to be used.
405#wds_sta=1
406
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407# If bridge parameter is set, the WDS STA interface will be added to the same
408# bridge by default. This can be overridden with the wds_bridge parameter to
409# use a separate bridge.
410#wds_bridge=wds-br0
411
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412# Start the AP with beaconing disabled by default.
413#start_disabled=0
414
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415# Client isolation can be used to prevent low-level bridging of frames between
416# associated stations in the BSS. By default, this bridging is allowed.
417#ap_isolate=1
418
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419##### IEEE 802.11n related configuration ######################################
420
421# ieee80211n: Whether IEEE 802.11n (HT) is enabled
422# 0 = disabled (default)
423# 1 = enabled
3ae0800c 424# Note: You will also need to enable WMM for full HT functionality.
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425#ieee80211n=1
426
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427# ht_capab: HT capabilities (list of flags)
428# LDPC coding capability: [LDPC] = supported
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429# Supported channel width set: [HT40-] = both 20 MHz and 40 MHz with secondary
430# channel below the primary channel; [HT40+] = both 20 MHz and 40 MHz
431# with secondary channel below the primary channel
432# (20 MHz only if neither is set)
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433# Note: There are limits on which channels can be used with HT40- and
434# HT40+. Following table shows the channels that may be available for
435# HT40- and HT40+ use per IEEE 802.11n Annex J:
436# freq HT40- HT40+
437# 2.4 GHz 5-13 1-7 (1-9 in Europe/Japan)
438# 5 GHz 40,48,56,64 36,44,52,60
439# (depending on the location, not all of these channels may be available
440# for use)
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441# Please note that 40 MHz channels may switch their primary and secondary
442# channels if needed or creation of 40 MHz channel maybe rejected based
443# on overlapping BSSes. These changes are done automatically when hostapd
444# is setting up the 40 MHz channel.
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445# Spatial Multiplexing (SM) Power Save: [SMPS-STATIC] or [SMPS-DYNAMIC]
446# (SMPS disabled if neither is set)
447# HT-greenfield: [GF] (disabled if not set)
448# Short GI for 20 MHz: [SHORT-GI-20] (disabled if not set)
449# Short GI for 40 MHz: [SHORT-GI-40] (disabled if not set)
450# Tx STBC: [TX-STBC] (disabled if not set)
451# Rx STBC: [RX-STBC1] (one spatial stream), [RX-STBC12] (one or two spatial
452# streams), or [RX-STBC123] (one, two, or three spatial streams); Rx STBC
453# disabled if none of these set
454# HT-delayed Block Ack: [DELAYED-BA] (disabled if not set)
455# Maximum A-MSDU length: [MAX-AMSDU-7935] for 7935 octets (3839 octets if not
456# set)
457# DSSS/CCK Mode in 40 MHz: [DSSS_CCK-40] = allowed (not allowed if not set)
458# PSMP support: [PSMP] (disabled if not set)
459# L-SIG TXOP protection support: [LSIG-TXOP-PROT] (disabled if not set)
a8d8410e 460#ht_capab=[HT40-][SHORT-GI-20][SHORT-GI-40]
fc14f567 461
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462# Require stations to support HT PHY (reject association if they do not)
463#require_ht=1
464
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465##### IEEE 802.11ac related configuration #####################################
466
467# ieee80211ac: Whether IEEE 802.11ac (VHT) is enabled
468# 0 = disabled (default)
469# 1 = enabled
470# Note: You will also need to enable WMM for full VHT functionality.
471#ieee80211ac=1
472
473# vht_capab: VHT capabilities (list of flags)
474#
475# vht_max_mpdu_len: [MAX-MPDU-7991] [MAX-MPDU-11454]
476# Indicates maximum MPDU length
477# 0 = 3895 octets (default)
478# 1 = 7991 octets
479# 2 = 11454 octets
480# 3 = reserved
481#
482# supported_chan_width: [VHT160] [VHT160-80PLUS80]
483# Indicates supported Channel widths
484# 0 = 160 MHz & 80+80 channel widths are not supported (default)
485# 1 = 160 MHz channel width is supported
486# 2 = 160 MHz & 80+80 channel widths are supported
487# 3 = reserved
488#
489# Rx LDPC coding capability: [RXLDPC]
490# Indicates support for receiving LDPC coded pkts
491# 0 = Not supported (default)
492# 1 = Supported
493#
494# Short GI for 80 MHz: [SHORT-GI-80]
495# Indicates short GI support for reception of packets transmitted with TXVECTOR
496# params format equal to VHT and CBW = 80Mhz
497# 0 = Not supported (default)
498# 1 = Supported
499#
500# Short GI for 160 MHz: [SHORT-GI-160]
501# Indicates short GI support for reception of packets transmitted with TXVECTOR
502# params format equal to VHT and CBW = 160Mhz
503# 0 = Not supported (default)
504# 1 = Supported
505#
506# Tx STBC: [TX-STBC-2BY1]
507# Indicates support for the transmission of at least 2x1 STBC
508# 0 = Not supported (default)
509# 1 = Supported
510#
511# Rx STBC: [RX-STBC-1] [RX-STBC-12] [RX-STBC-123] [RX-STBC-1234]
512# Indicates support for the reception of PPDUs using STBC
513# 0 = Not supported (default)
514# 1 = support of one spatial stream
515# 2 = support of one and two spatial streams
516# 3 = support of one, two and three spatial streams
517# 4 = support of one, two, three and four spatial streams
518# 5,6,7 = reserved
519#
520# SU Beamformer Capable: [SU-BEAMFORMER]
521# Indicates support for operation as a single user beamformer
522# 0 = Not supported (default)
523# 1 = Supported
524#
525# SU Beamformee Capable: [SU-BEAMFORMEE]
526# Indicates support for operation as a single user beamformee
527# 0 = Not supported (default)
528# 1 = Supported
529#
530# Compressed Steering Number of Beamformer Antennas Supported: [BF-ANTENNA-2]
531# Beamformee's capability indicating the maximum number of beamformer
532# antennas the beamformee can support when sending compressed beamforming
533# feedback
534# If SU beamformer capable, set to maximum value minus 1
535# else reserved (default)
536#
537# Number of Sounding Dimensions: [SOUNDING-DIMENSION-2]
179099e6 538# Beamformer's capability indicating the maximum value of the NUM_STS parameter
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539# in the TXVECTOR of a VHT NDP
540# If SU beamformer capable, set to maximum value minus 1
541# else reserved (default)
542#
543# MU Beamformer Capable: [MU-BEAMFORMER]
544# Indicates support for operation as an MU beamformer
545# 0 = Not supported or sent by Non-AP STA (default)
546# 1 = Supported
547#
548# MU Beamformee Capable: [MU-BEAMFORMEE]
549# Indicates support for operation as an MU beamformee
550# 0 = Not supported or sent by AP (default)
551# 1 = Supported
552#
553# VHT TXOP PS: [VHT-TXOP-PS]
554# Indicates whether or not the AP supports VHT TXOP Power Save Mode
555# or whether or not the STA is in VHT TXOP Power Save mode
556# 0 = VHT AP doesnt support VHT TXOP PS mode (OR) VHT Sta not in VHT TXOP PS
557# mode
558# 1 = VHT AP supports VHT TXOP PS mode (OR) VHT Sta is in VHT TXOP power save
559# mode
560#
561# +HTC-VHT Capable: [HTC-VHT]
562# Indicates whether or not the STA supports receiving a VHT variant HT Control
563# field.
564# 0 = Not supported (default)
565# 1 = supported
566#
567# Maximum A-MPDU Length Exponent: [MAX-A-MPDU-LEN-EXP0]..[MAX-A-MPDU-LEN-EXP7]
568# Indicates the maximum length of A-MPDU pre-EOF padding that the STA can recv
569# This field is an integer in the range of 0 to 7.
570# The length defined by this field is equal to
179099e6 571# 2 pow(13 + Maximum A-MPDU Length Exponent) -1 octets
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572#
573# VHT Link Adaptation Capable: [VHT-LINK-ADAPT2] [VHT-LINK-ADAPT3]
574# Indicates whether or not the STA supports link adaptation using VHT variant
575# HT Control field
576# If +HTC-VHTcapable is 1
577# 0 = (no feedback) if the STA does not provide VHT MFB (default)
578# 1 = reserved
579# 2 = (Unsolicited) if the STA provides only unsolicited VHT MFB
580# 3 = (Both) if the STA can provide VHT MFB in response to VHT MRQ and if the
581# STA provides unsolicited VHT MFB
582# Reserved if +HTC-VHTcapable is 0
583#
584# Rx Antenna Pattern Consistency: [RX-ANTENNA-PATTERN]
585# Indicates the possibility of Rx antenna pattern change
586# 0 = Rx antenna pattern might change during the lifetime of an association
587# 1 = Rx antenna pattern does not change during the lifetime of an association
588#
589# Tx Antenna Pattern Consistency: [TX-ANTENNA-PATTERN]
590# Indicates the possibility of Tx antenna pattern change
591# 0 = Tx antenna pattern might change during the lifetime of an association
592# 1 = Tx antenna pattern does not change during the lifetime of an association
593#vht_capab=[SHORT-GI-80][HTC-VHT]
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594#
595# Require stations to support VHT PHY (reject association if they do not)
596#require_vht=1
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597
598# 0 = 20 or 40 MHz operating Channel width
599# 1 = 80 MHz channel width
600# 2 = 160 MHz channel width
601# 3 = 80+80 MHz channel width
efe45d14 602#vht_oper_chwidth=1
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603#
604# center freq = 5 GHz + (5 * index)
605# So index 42 gives center freq 5.210 GHz
606# which is channel 42 in 5G band
607#
608#vht_oper_centr_freq_seg0_idx=42
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609#
610# center freq = 5 GHz + (5 * index)
611# So index 159 gives center freq 5.795 GHz
612# which is channel 159 in 5G band
613#
614#vht_oper_centr_freq_seg1_idx=159
efe45d14 615
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616##### IEEE 802.1X-2004 related configuration ##################################
617
618# Require IEEE 802.1X authorization
619#ieee8021x=1
620
621# IEEE 802.1X/EAPOL version
622# hostapd is implemented based on IEEE Std 802.1X-2004 which defines EAPOL
623# version 2. However, there are many client implementations that do not handle
624# the new version number correctly (they seem to drop the frames completely).
625# In order to make hostapd interoperate with these clients, the version number
626# can be set to the older version (1) with this configuration value.
627#eapol_version=2
628
629# Optional displayable message sent with EAP Request-Identity. The first \0
630# in this string will be converted to ASCII-0 (nul). This can be used to
631# separate network info (comma separated list of attribute=value pairs); see,
632# e.g., RFC 4284.
633#eap_message=hello
634#eap_message=hello\0networkid=netw,nasid=foo,portid=0,NAIRealms=example.com
635
636# WEP rekeying (disabled if key lengths are not set or are set to 0)
637# Key lengths for default/broadcast and individual/unicast keys:
638# 5 = 40-bit WEP (also known as 64-bit WEP with 40 secret bits)
639# 13 = 104-bit WEP (also known as 128-bit WEP with 104 secret bits)
640#wep_key_len_broadcast=5
641#wep_key_len_unicast=5
642# Rekeying period in seconds. 0 = do not rekey (i.e., set keys only once)
643#wep_rekey_period=300
644
645# EAPOL-Key index workaround (set bit7) for WinXP Supplicant (needed only if
646# only broadcast keys are used)
647eapol_key_index_workaround=0
648
649# EAP reauthentication period in seconds (default: 3600 seconds; 0 = disable
650# reauthentication).
651#eap_reauth_period=3600
652
653# Use PAE group address (01:80:c2:00:00:03) instead of individual target
654# address when sending EAPOL frames with driver=wired. This is the most common
655# mechanism used in wired authentication, but it also requires that the port
656# is only used by one station.
657#use_pae_group_addr=1
658
659##### Integrated EAP server ###################################################
660
661# Optionally, hostapd can be configured to use an integrated EAP server
662# to process EAP authentication locally without need for an external RADIUS
663# server. This functionality can be used both as a local authentication server
664# for IEEE 802.1X/EAPOL and as a RADIUS server for other devices.
665
666# Use integrated EAP server instead of external RADIUS authentication
667# server. This is also needed if hostapd is configured to act as a RADIUS
668# authentication server.
669eap_server=0
670
671# Path for EAP server user database
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672# If SQLite support is included, this can be set to "sqlite:/path/to/sqlite.db"
673# to use SQLite database instead of a text file.
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674#eap_user_file=/etc/hostapd.eap_user
675
676# CA certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS
677#ca_cert=/etc/hostapd.ca.pem
678
679# Server certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS
680#server_cert=/etc/hostapd.server.pem
681
682# Private key matching with the server certificate for EAP-TLS/PEAP/TTLS
683# This may point to the same file as server_cert if both certificate and key
684# are included in a single file. PKCS#12 (PFX) file (.p12/.pfx) can also be
685# used by commenting out server_cert and specifying the PFX file as the
686# private_key.
687#private_key=/etc/hostapd.server.prv
688
689# Passphrase for private key
690#private_key_passwd=secret passphrase
691
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692# Server identity
693# EAP methods that provide mechanism for authenticated server identity delivery
694# use this value. If not set, "hostapd" is used as a default.
695#server_id=server.example.com
696
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697# Enable CRL verification.
698# Note: hostapd does not yet support CRL downloading based on CDP. Thus, a
699# valid CRL signed by the CA is required to be included in the ca_cert file.
700# This can be done by using PEM format for CA certificate and CRL and
701# concatenating these into one file. Whenever CRL changes, hostapd needs to be
702# restarted to take the new CRL into use.
703# 0 = do not verify CRLs (default)
704# 1 = check the CRL of the user certificate
705# 2 = check all CRLs in the certificate path
706#check_crl=1
707
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708# Cached OCSP stapling response (DER encoded)
709# If set, this file is sent as a certificate status response by the EAP server
710# if the EAP peer requests certificate status in the ClientHello message.
711# This cache file can be updated, e.g., by running following command
712# periodically to get an update from the OCSP responder:
713# openssl ocsp \
714# -no_nonce \
715# -CAfile /etc/hostapd.ca.pem \
716# -issuer /etc/hostapd.ca.pem \
717# -cert /etc/hostapd.server.pem \
718# -url http://ocsp.example.com:8888/ \
719# -respout /tmp/ocsp-cache.der
720#ocsp_stapling_response=/tmp/ocsp-cache.der
721
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722# dh_file: File path to DH/DSA parameters file (in PEM format)
723# This is an optional configuration file for setting parameters for an
724# ephemeral DH key exchange. In most cases, the default RSA authentication does
725# not use this configuration. However, it is possible setup RSA to use
726# ephemeral DH key exchange. In addition, ciphers with DSA keys always use
727# ephemeral DH keys. This can be used to achieve forward secrecy. If the file
728# is in DSA parameters format, it will be automatically converted into DH
729# params. This parameter is required if anonymous EAP-FAST is used.
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730# You can generate DH parameters file with OpenSSL, e.g.,
731# "openssl dhparam -out /etc/hostapd.dh.pem 1024"
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732#dh_file=/etc/hostapd.dh.pem
733
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734# Fragment size for EAP methods
735#fragment_size=1400
736
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737# Finite cyclic group for EAP-pwd. Number maps to group of domain parameters
738# using the IANA repository for IKE (RFC 2409).
739#pwd_group=19
740
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741# Configuration data for EAP-SIM database/authentication gateway interface.
742# This is a text string in implementation specific format. The example
743# implementation in eap_sim_db.c uses this as the UNIX domain socket name for
744# the HLR/AuC gateway (e.g., hlr_auc_gw). In this case, the path uses "unix:"
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745# prefix. If hostapd is built with SQLite support (CONFIG_SQLITE=y in .config),
746# database file can be described with an optional db=<path> parameter.
6fc6879b 747#eap_sim_db=unix:/tmp/hlr_auc_gw.sock
66979bb8 748#eap_sim_db=unix:/tmp/hlr_auc_gw.sock db=/tmp/hostapd.db
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749
750# Encryption key for EAP-FAST PAC-Opaque values. This key must be a secret,
751# random value. It is configured as a 16-octet value in hex format. It can be
752# generated, e.g., with the following command:
753# od -tx1 -v -N16 /dev/random | colrm 1 8 | tr -d ' '
754#pac_opaque_encr_key=000102030405060708090a0b0c0d0e0f
755
756# EAP-FAST authority identity (A-ID)
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757# A-ID indicates the identity of the authority that issues PACs. The A-ID
758# should be unique across all issuing servers. In theory, this is a variable
362bd35f 759# length field, but due to some existing implementations requiring A-ID to be
2d867244 760# 16 octets in length, it is strongly recommended to use that length for the
362bd35f 761# field to provid interoperability with deployed peer implementations. This
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762# field is configured in hex format.
763#eap_fast_a_id=101112131415161718191a1b1c1d1e1f
764
765# EAP-FAST authority identifier information (A-ID-Info)
766# This is a user-friendly name for the A-ID. For example, the enterprise name
767# and server name in a human-readable format. This field is encoded as UTF-8.
768#eap_fast_a_id_info=test server
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770# Enable/disable different EAP-FAST provisioning modes:
771#0 = provisioning disabled
772#1 = only anonymous provisioning allowed
773#2 = only authenticated provisioning allowed
774#3 = both provisioning modes allowed (default)
775#eap_fast_prov=3
776
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777# EAP-FAST PAC-Key lifetime in seconds (hard limit)
778#pac_key_lifetime=604800
779
780# EAP-FAST PAC-Key refresh time in seconds (soft limit on remaining hard
781# limit). The server will generate a new PAC-Key when this number of seconds
782# (or fewer) of the lifetime remains.
783#pac_key_refresh_time=86400
784
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785# EAP-SIM and EAP-AKA protected success/failure indication using AT_RESULT_IND
786# (default: 0 = disabled).
787#eap_sim_aka_result_ind=1
788
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789# Trusted Network Connect (TNC)
790# If enabled, TNC validation will be required before the peer is allowed to
791# connect. Note: This is only used with EAP-TTLS and EAP-FAST. If any other
792# EAP method is enabled, the peer will be allowed to connect without TNC.
793#tnc=1
794
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795
796##### IEEE 802.11f - Inter-Access Point Protocol (IAPP) #######################
797
798# Interface to be used for IAPP broadcast packets
799#iapp_interface=eth0
800
801
802##### RADIUS client configuration #############################################
803# for IEEE 802.1X with external Authentication Server, IEEE 802.11
804# authentication with external ACL for MAC addresses, and accounting
805
806# The own IP address of the access point (used as NAS-IP-Address)
807own_ip_addr=127.0.0.1
808
809# Optional NAS-Identifier string for RADIUS messages. When used, this should be
810# a unique to the NAS within the scope of the RADIUS server. For example, a
811# fully qualified domain name can be used here.
812# When using IEEE 802.11r, nas_identifier must be set and must be between 1 and
813# 48 octets long.
814#nas_identifier=ap.example.com
815
816# RADIUS authentication server
817#auth_server_addr=127.0.0.1
818#auth_server_port=1812
819#auth_server_shared_secret=secret
820
821# RADIUS accounting server
822#acct_server_addr=127.0.0.1
823#acct_server_port=1813
824#acct_server_shared_secret=secret
825
826# Secondary RADIUS servers; to be used if primary one does not reply to
827# RADIUS packets. These are optional and there can be more than one secondary
828# server listed.
829#auth_server_addr=127.0.0.2
830#auth_server_port=1812
831#auth_server_shared_secret=secret2
832#
833#acct_server_addr=127.0.0.2
834#acct_server_port=1813
835#acct_server_shared_secret=secret2
836
837# Retry interval for trying to return to the primary RADIUS server (in
838# seconds). RADIUS client code will automatically try to use the next server
839# when the current server is not replying to requests. If this interval is set,
840# primary server will be retried after configured amount of time even if the
841# currently used secondary server is still working.
842#radius_retry_primary_interval=600
843
844
845# Interim accounting update interval
846# If this is set (larger than 0) and acct_server is configured, hostapd will
847# send interim accounting updates every N seconds. Note: if set, this overrides
848# possible Acct-Interim-Interval attribute in Access-Accept message. Thus, this
849# value should not be configured in hostapd.conf, if RADIUS server is used to
850# control the interim interval.
851# This value should not be less 600 (10 minutes) and must not be less than
852# 60 (1 minute).
853#radius_acct_interim_interval=600
854
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855# Request Chargeable-User-Identity (RFC 4372)
856# This parameter can be used to configure hostapd to request CUI from the
857# RADIUS server by including Chargeable-User-Identity attribute into
858# Access-Request packets.
859#radius_request_cui=1
860
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861# Dynamic VLAN mode; allow RADIUS authentication server to decide which VLAN
862# is used for the stations. This information is parsed from following RADIUS
863# attributes based on RFC 3580 and RFC 2868: Tunnel-Type (value 13 = VLAN),
864# Tunnel-Medium-Type (value 6 = IEEE 802), Tunnel-Private-Group-ID (value
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865# VLANID as a string). Optionally, the local MAC ACL list (accept_mac_file) can
866# be used to set static client MAC address to VLAN ID mapping.
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867# 0 = disabled (default)
868# 1 = option; use default interface if RADIUS server does not include VLAN ID
869# 2 = required; reject authentication if RADIUS server does not include VLAN ID
870#dynamic_vlan=0
871
872# VLAN interface list for dynamic VLAN mode is read from a separate text file.
873# This list is used to map VLAN ID from the RADIUS server to a network
874# interface. Each station is bound to one interface in the same way as with
875# multiple BSSIDs or SSIDs. Each line in this text file is defining a new
876# interface and the line must include VLAN ID and interface name separated by
877# white space (space or tab).
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878# If no entries are provided by this file, the station is statically mapped
879# to <bss-iface>.<vlan-id> interfaces.
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880#vlan_file=/etc/hostapd.vlan
881
882# Interface where 802.1q tagged packets should appear when a RADIUS server is
883# used to determine which VLAN a station is on. hostapd creates a bridge for
884# each VLAN. Then hostapd adds a VLAN interface (associated with the interface
885# indicated by 'vlan_tagged_interface') and the appropriate wireless interface
886# to the bridge.
887#vlan_tagged_interface=eth0
888
2aaeedfa 889# Bridge (prefix) to add the wifi and the tagged interface to. This gets the
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890# VLAN ID appended. It defaults to brvlan%d if no tagged interface is given
891# and br%s.%d if a tagged interface is given, provided %s = tagged interface
892# and %d = VLAN ID.
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893#vlan_bridge=brvlan
894
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895# When hostapd creates a VLAN interface on vlan_tagged_interfaces, it needs
896# to know how to name it.
897# 0 = vlan<XXX>, e.g., vlan1
898# 1 = <vlan_tagged_interface>.<XXX>, e.g. eth0.1
899#vlan_naming=0
900
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901# Arbitrary RADIUS attributes can be added into Access-Request and
902# Accounting-Request packets by specifying the contents of the attributes with
903# the following configuration parameters. There can be multiple of these to
904# add multiple attributes. These parameters can also be used to override some
905# of the attributes added automatically by hostapd.
906# Format: <attr_id>[:<syntax:value>]
907# attr_id: RADIUS attribute type (e.g., 26 = Vendor-Specific)
908# syntax: s = string (UTF-8), d = integer, x = octet string
909# value: attribute value in format indicated by the syntax
910# If syntax and value parts are omitted, a null value (single 0x00 octet) is
911# used.
912#
913# Additional Access-Request attributes
914# radius_auth_req_attr=<attr_id>[:<syntax:value>]
915# Examples:
916# Operator-Name = "Operator"
917#radius_auth_req_attr=126:s:Operator
918# Service-Type = Framed (2)
919#radius_auth_req_attr=6:d:2
920# Connect-Info = "testing" (this overrides the automatically generated value)
921#radius_auth_req_attr=77:s:testing
922# Same Connect-Info value set as a hexdump
923#radius_auth_req_attr=77:x:74657374696e67
924
925#
926# Additional Accounting-Request attributes
927# radius_acct_req_attr=<attr_id>[:<syntax:value>]
928# Examples:
929# Operator-Name = "Operator"
930#radius_acct_req_attr=126:s:Operator
6fc6879b 931
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932# Dynamic Authorization Extensions (RFC 5176)
933# This mechanism can be used to allow dynamic changes to user session based on
934# commands from a RADIUS server (or some other disconnect client that has the
935# needed session information). For example, Disconnect message can be used to
936# request an associated station to be disconnected.
937#
938# This is disabled by default. Set radius_das_port to non-zero UDP port
939# number to enable.
940#radius_das_port=3799
941#
942# DAS client (the host that can send Disconnect/CoA requests) and shared secret
943#radius_das_client=192.168.1.123 shared secret here
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944#
945# DAS Event-Timestamp time window in seconds
946#radius_das_time_window=300
947#
948# DAS require Event-Timestamp
949#radius_das_require_event_timestamp=1
b031338c 950
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951##### RADIUS authentication server configuration ##############################
952
953# hostapd can be used as a RADIUS authentication server for other hosts. This
954# requires that the integrated EAP server is also enabled and both
955# authentication services are sharing the same configuration.
956
957# File name of the RADIUS clients configuration for the RADIUS server. If this
958# commented out, RADIUS server is disabled.
959#radius_server_clients=/etc/hostapd.radius_clients
960
961# The UDP port number for the RADIUS authentication server
962#radius_server_auth_port=1812
963
964# Use IPv6 with RADIUS server (IPv4 will also be supported using IPv6 API)
965#radius_server_ipv6=1
966
967
968##### WPA/IEEE 802.11i configuration ##########################################
969
970# Enable WPA. Setting this variable configures the AP to require WPA (either
971# WPA-PSK or WPA-RADIUS/EAP based on other configuration). For WPA-PSK, either
972# wpa_psk or wpa_passphrase must be set and wpa_key_mgmt must include WPA-PSK.
05ab9712 973# Instead of wpa_psk / wpa_passphrase, wpa_psk_radius might suffice.
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974# For WPA-RADIUS/EAP, ieee8021x must be set (but without dynamic WEP keys),
975# RADIUS authentication server must be configured, and WPA-EAP must be included
976# in wpa_key_mgmt.
977# This field is a bit field that can be used to enable WPA (IEEE 802.11i/D3.0)
978# and/or WPA2 (full IEEE 802.11i/RSN):
979# bit0 = WPA
980# bit1 = IEEE 802.11i/RSN (WPA2) (dot11RSNAEnabled)
981#wpa=1
982
983# WPA pre-shared keys for WPA-PSK. This can be either entered as a 256-bit
984# secret in hex format (64 hex digits), wpa_psk, or as an ASCII passphrase
985# (8..63 characters) that will be converted to PSK. This conversion uses SSID
986# so the PSK changes when ASCII passphrase is used and the SSID is changed.
987# wpa_psk (dot11RSNAConfigPSKValue)
988# wpa_passphrase (dot11RSNAConfigPSKPassPhrase)
989#wpa_psk=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef
990#wpa_passphrase=secret passphrase
991
992# Optionally, WPA PSKs can be read from a separate text file (containing list
993# of (PSK,MAC address) pairs. This allows more than one PSK to be configured.
994# Use absolute path name to make sure that the files can be read on SIGHUP
995# configuration reloads.
996#wpa_psk_file=/etc/hostapd.wpa_psk
997
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998# Optionally, WPA passphrase can be received from RADIUS authentication server
999# This requires macaddr_acl to be set to 2 (RADIUS)
1000# 0 = disabled (default)
1001# 1 = optional; use default passphrase/psk if RADIUS server does not include
1002# Tunnel-Password
1003# 2 = required; reject authentication if RADIUS server does not include
1004# Tunnel-Password
1005#wpa_psk_radius=0
1006
6fc6879b 1007# Set of accepted key management algorithms (WPA-PSK, WPA-EAP, or both). The
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1008# entries are separated with a space. WPA-PSK-SHA256 and WPA-EAP-SHA256 can be
1009# added to enable SHA256-based stronger algorithms.
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1010# (dot11RSNAConfigAuthenticationSuitesTable)
1011#wpa_key_mgmt=WPA-PSK WPA-EAP
1012
1013# Set of accepted cipher suites (encryption algorithms) for pairwise keys
1014# (unicast packets). This is a space separated list of algorithms:
1015# CCMP = AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0]
1016# TKIP = Temporal Key Integrity Protocol [IEEE 802.11i/D7.0]
1017# Group cipher suite (encryption algorithm for broadcast and multicast frames)
1018# is automatically selected based on this configuration. If only CCMP is
1019# allowed as the pairwise cipher, group cipher will also be CCMP. Otherwise,
1020# TKIP will be used as the group cipher.
1021# (dot11RSNAConfigPairwiseCiphersTable)
1022# Pairwise cipher for WPA (v1) (default: TKIP)
1023#wpa_pairwise=TKIP CCMP
1024# Pairwise cipher for RSN/WPA2 (default: use wpa_pairwise value)
1025#rsn_pairwise=CCMP
1026
1027# Time interval for rekeying GTK (broadcast/multicast encryption keys) in
1028# seconds. (dot11RSNAConfigGroupRekeyTime)
1029#wpa_group_rekey=600
1030
1031# Rekey GTK when any STA that possesses the current GTK is leaving the BSS.
1032# (dot11RSNAConfigGroupRekeyStrict)
1033#wpa_strict_rekey=1
1034
1035# Time interval for rekeying GMK (master key used internally to generate GTKs
1036# (in seconds).
1037#wpa_gmk_rekey=86400
1038
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1039# Maximum lifetime for PTK in seconds. This can be used to enforce rekeying of
1040# PTK to mitigate some attacks against TKIP deficiencies.
1041#wpa_ptk_rekey=600
1042
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1043# Enable IEEE 802.11i/RSN/WPA2 pre-authentication. This is used to speed up
1044# roaming be pre-authenticating IEEE 802.1X/EAP part of the full RSN
1045# authentication and key handshake before actually associating with a new AP.
1046# (dot11RSNAPreauthenticationEnabled)
1047#rsn_preauth=1
1048#
1049# Space separated list of interfaces from which pre-authentication frames are
1050# accepted (e.g., 'eth0' or 'eth0 wlan0wds0'. This list should include all
1051# interface that are used for connections to other APs. This could include
1052# wired interfaces and WDS links. The normal wireless data interface towards
1053# associated stations (e.g., wlan0) should not be added, since
1054# pre-authentication is only used with APs other than the currently associated
1055# one.
1056#rsn_preauth_interfaces=eth0
1057
1058# peerkey: Whether PeerKey negotiation for direct links (IEEE 802.11e) is
1059# allowed. This is only used with RSN/WPA2.
1060# 0 = disabled (default)
1061# 1 = enabled
1062#peerkey=1
1063
5d22a1d5 1064# ieee80211w: Whether management frame protection (MFP) is enabled
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1065# 0 = disabled (default)
1066# 1 = optional
1067# 2 = required
1068#ieee80211w=0
1069
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1070# Association SA Query maximum timeout (in TU = 1.024 ms; for MFP)
1071# (maximum time to wait for a SA Query response)
1072# dot11AssociationSAQueryMaximumTimeout, 1...4294967295
1073#assoc_sa_query_max_timeout=1000
1074
1075# Association SA Query retry timeout (in TU = 1.024 ms; for MFP)
1076# (time between two subsequent SA Query requests)
1077# dot11AssociationSAQueryRetryTimeout, 1...4294967295
1078#assoc_sa_query_retry_timeout=201
5d22a1d5 1079
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1080# disable_pmksa_caching: Disable PMKSA caching
1081# This parameter can be used to disable caching of PMKSA created through EAP
1082# authentication. RSN preauthentication may still end up using PMKSA caching if
1083# it is enabled (rsn_preauth=1).
1084# 0 = PMKSA caching enabled (default)
1085# 1 = PMKSA caching disabled
1086#disable_pmksa_caching=0
5d22a1d5 1087
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1088# okc: Opportunistic Key Caching (aka Proactive Key Caching)
1089# Allow PMK cache to be shared opportunistically among configured interfaces
1090# and BSSes (i.e., all configurations within a single hostapd process).
1091# 0 = disabled (default)
1092# 1 = enabled
1093#okc=1
1094
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1095# SAE threshold for anti-clogging mechanism (dot11RSNASAEAntiCloggingThreshold)
1096# This parameter defines how many open SAE instances can be in progress at the
1097# same time before the anti-clogging mechanism is taken into use.
1098#sae_anti_clogging_threshold=5
6fc6879b 1099
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1100# Enabled SAE finite cyclic groups
1101# SAE implementation are required to support group 19 (ECC group defined over a
1102# 256-bit prime order field). All groups that are supported by the
1103# implementation are enabled by default. This configuration parameter can be
1104# used to specify a limited set of allowed groups. The group values are listed
1105# in the IANA registry:
1106# http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-9
1107#sae_groups=19 20 21 25 26
1108
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1109##### IEEE 802.11r configuration ##############################################
1110
1111# Mobility Domain identifier (dot11FTMobilityDomainID, MDID)
1112# MDID is used to indicate a group of APs (within an ESS, i.e., sharing the
1113# same SSID) between which a STA can use Fast BSS Transition.
1114# 2-octet identifier as a hex string.
1115#mobility_domain=a1b2
1116
1117# PMK-R0 Key Holder identifier (dot11FTR0KeyHolderID)
1118# 1 to 48 octet identifier.
1119# This is configured with nas_identifier (see RADIUS client section above).
1120
1121# Default lifetime of the PMK-RO in minutes; range 1..65535
1122# (dot11FTR0KeyLifetime)
1123#r0_key_lifetime=10000
1124
1125# PMK-R1 Key Holder identifier (dot11FTR1KeyHolderID)
1126# 6-octet identifier as a hex string.
1127#r1_key_holder=000102030405
1128
1129# Reassociation deadline in time units (TUs / 1.024 ms; range 1000..65535)
1130# (dot11FTReassociationDeadline)
1131#reassociation_deadline=1000
1132
1133# List of R0KHs in the same Mobility Domain
1134# format: <MAC address> <NAS Identifier> <128-bit key as hex string>
1135# This list is used to map R0KH-ID (NAS Identifier) to a destination MAC
1136# address when requesting PMK-R1 key from the R0KH that the STA used during the
1137# Initial Mobility Domain Association.
1138#r0kh=02:01:02:03:04:05 r0kh-1.example.com 000102030405060708090a0b0c0d0e0f
1139#r0kh=02:01:02:03:04:06 r0kh-2.example.com 00112233445566778899aabbccddeeff
1140# And so on.. One line per R0KH.
1141
1142# List of R1KHs in the same Mobility Domain
921a2786 1143# format: <MAC address> <R1KH-ID> <128-bit key as hex string>
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1144# This list is used to map R1KH-ID to a destination MAC address when sending
1145# PMK-R1 key from the R0KH. This is also the list of authorized R1KHs in the MD
1146# that can request PMK-R1 keys.
1147#r1kh=02:01:02:03:04:05 02:11:22:33:44:55 000102030405060708090a0b0c0d0e0f
1148#r1kh=02:01:02:03:04:06 02:11:22:33:44:66 00112233445566778899aabbccddeeff
1149# And so on.. One line per R1KH.
1150
1151# Whether PMK-R1 push is enabled at R0KH
1152# 0 = do not push PMK-R1 to all configured R1KHs (default)
1153# 1 = push PMK-R1 to all configured R1KHs whenever a new PMK-R0 is derived
1154#pmk_r1_push=1
1155
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1156##### Neighbor table ##########################################################
1157# Maximum number of entries kept in AP table (either for neigbor table or for
1158# detecting Overlapping Legacy BSS Condition). The oldest entry will be
6fc6879b 1159# removed when adding a new entry that would make the list grow over this
61693eaa 1160# limit. Note! WFA certification for IEEE 802.11g requires that OLBC is
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1161# enabled, so this field should not be set to 0 when using IEEE 802.11g.
1162# default: 255
1163#ap_table_max_size=255
1164
1165# Number of seconds of no frames received after which entries may be deleted
1166# from the AP table. Since passive scanning is not usually performed frequently
1167# this should not be set to very small value. In addition, there is no
1168# guarantee that every scan cycle will receive beacon frames from the
1169# neighboring APs.
1170# default: 60
1171#ap_table_expiration_time=3600
1172
1173
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1174##### Wi-Fi Protected Setup (WPS) #############################################
1175
1176# WPS state
1177# 0 = WPS disabled (default)
1178# 1 = WPS enabled, not configured
1179# 2 = WPS enabled, configured
1180#wps_state=2
1181
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1182# Whether to manage this interface independently from other WPS interfaces
1183# By default, a single hostapd process applies WPS operations to all configured
1184# interfaces. This parameter can be used to disable that behavior for a subset
1185# of interfaces. If this is set to non-zero for an interface, WPS commands
1186# issued on that interface do not apply to other interfaces and WPS operations
1187# performed on other interfaces do not affect this interface.
1188#wps_independent=0
1189
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1190# AP can be configured into a locked state where new WPS Registrar are not
1191# accepted, but previously authorized Registrars (including the internal one)
1192# can continue to add new Enrollees.
1193#ap_setup_locked=1
1194
1195# Universally Unique IDentifier (UUID; see RFC 4122) of the device
1196# This value is used as the UUID for the internal WPS Registrar. If the AP
1197# is also using UPnP, this value should be set to the device's UPnP UUID.
79da74a2 1198# If not configured, UUID will be generated based on the local MAC address.
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1199#uuid=12345678-9abc-def0-1234-56789abcdef0
1200
1201# Note: If wpa_psk_file is set, WPS is used to generate random, per-device PSKs
1202# that will be appended to the wpa_psk_file. If wpa_psk_file is not set, the
1203# default PSK (wpa_psk/wpa_passphrase) will be delivered to Enrollees. Use of
1204# per-device PSKs is recommended as the more secure option (i.e., make sure to
1205# set wpa_psk_file when using WPS with WPA-PSK).
1206
1207# When an Enrollee requests access to the network with PIN method, the Enrollee
1208# PIN will need to be entered for the Registrar. PIN request notifications are
1209# sent to hostapd ctrl_iface monitor. In addition, they can be written to a
1210# text file that could be used, e.g., to populate the AP administration UI with
1211# pending PIN requests. If the following variable is set, the PIN requests will
1212# be written to the configured file.
1213#wps_pin_requests=/var/run/hostapd_wps_pin_requests
1214
1215# Device Name
1216# User-friendly description of device; up to 32 octets encoded in UTF-8
1217#device_name=Wireless AP
1218
1219# Manufacturer
1220# The manufacturer of the device (up to 64 ASCII characters)
1221#manufacturer=Company
1222
1223# Model Name
1224# Model of the device (up to 32 ASCII characters)
1225#model_name=WAP
1226
1227# Model Number
1228# Additional device description (up to 32 ASCII characters)
1229#model_number=123
1230
1231# Serial Number
1232# Serial number of the device (up to 32 characters)
1233#serial_number=12345
1234
1235# Primary Device Type
1236# Used format: <categ>-<OUI>-<subcateg>
1237# categ = Category as an integer value
1238# OUI = OUI and type octet as a 4-octet hex-encoded value; 0050F204 for
1239# default WPS OUI
1240# subcateg = OUI-specific Sub Category as an integer value
1241# Examples:
1242# 1-0050F204-1 (Computer / PC)
1243# 1-0050F204-2 (Computer / Server)
1244# 5-0050F204-1 (Storage / NAS)
1245# 6-0050F204-1 (Network Infrastructure / AP)
1246#device_type=6-0050F204-1
1247
1248# OS Version
1249# 4-octet operating system version number (hex string)
1250#os_version=01020300
1251
1252# Config Methods
1253# List of the supported configuration methods
c0e4dd9e 1254# Available methods: usba ethernet label display ext_nfc_token int_nfc_token
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1255# nfc_interface push_button keypad virtual_display physical_display
1256# virtual_push_button physical_push_button
1257#config_methods=label virtual_display virtual_push_button keypad
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1259# WPS capability discovery workaround for PBC with Windows 7
1260# Windows 7 uses incorrect way of figuring out AP's WPS capabilities by acting
1261# as a Registrar and using M1 from the AP. The config methods attribute in that
1262# message is supposed to indicate only the configuration method supported by
1263# the AP in Enrollee role, i.e., to add an external Registrar. For that case,
1264# PBC shall not be used and as such, the PushButton config method is removed
1265# from M1 by default. If pbc_in_m1=1 is included in the configuration file,
1266# the PushButton config method is left in M1 (if included in config_methods
1267# parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from a label
1268# in the AP).
1269#pbc_in_m1=1
1270
5a1cc30f 1271# Static access point PIN for initial configuration and adding Registrars
ad08c363 1272# If not set, hostapd will not allow external WPS Registrars to control the
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1273# access point. The AP PIN can also be set at runtime with hostapd_cli
1274# wps_ap_pin command. Use of temporary (enabled by user action) and random
1275# AP PIN is much more secure than configuring a static AP PIN here. As such,
1276# use of the ap_pin parameter is not recommended if the AP device has means for
1277# displaying a random PIN.
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1278#ap_pin=12345670
1279
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1280# Skip building of automatic WPS credential
1281# This can be used to allow the automatically generated Credential attribute to
1282# be replaced with pre-configured Credential(s).
1283#skip_cred_build=1
1284
1285# Additional Credential attribute(s)
1286# This option can be used to add pre-configured Credential attributes into M8
1287# message when acting as a Registrar. If skip_cred_build=1, this data will also
1288# be able to override the Credential attribute that would have otherwise been
1289# automatically generated based on network configuration. This configuration
1290# option points to an external file that much contain the WPS Credential
1291# attribute(s) as binary data.
1292#extra_cred=hostapd.cred
1293
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1294# Credential processing
1295# 0 = process received credentials internally (default)
1296# 1 = do not process received credentials; just pass them over ctrl_iface to
1297# external program(s)
1298# 2 = process received credentials internally and pass them over ctrl_iface
1299# to external program(s)
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1300# Note: With wps_cred_processing=1, skip_cred_build should be set to 1 and
1301# extra_cred be used to provide the Credential data for Enrollees.
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1302#
1303# wps_cred_processing=1 will disabled automatic updates of hostapd.conf file
1304# both for Credential processing and for marking AP Setup Locked based on
1305# validation failures of AP PIN. An external program is responsible on updating
1306# the configuration appropriately in this case.
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1307#wps_cred_processing=0
1308
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1309# AP Settings Attributes for M7
1310# By default, hostapd generates the AP Settings Attributes for M7 based on the
1311# current configuration. It is possible to override this by providing a file
1312# with pre-configured attributes. This is similar to extra_cred file format,
1313# but the AP Settings attributes are not encapsulated in a Credential
1314# attribute.
1315#ap_settings=hostapd.ap_settings
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1317# WPS UPnP interface
1318# If set, support for external Registrars is enabled.
1319#upnp_iface=br0
1320
1321# Friendly Name (required for UPnP)
1322# Short description for end use. Should be less than 64 characters.
1323#friendly_name=WPS Access Point
1324
1325# Manufacturer URL (optional for UPnP)
1326#manufacturer_url=http://www.example.com/
1327
1328# Model Description (recommended for UPnP)
1329# Long description for end user. Should be less than 128 characters.
1330#model_description=Wireless Access Point
1331
1332# Model URL (optional for UPnP)
1333#model_url=http://www.example.com/model/
1334
1335# Universal Product Code (optional for UPnP)
1336# 12-digit, all-numeric code that identifies the consumer package.
1337#upc=123456789012
1338
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1339# WPS RF Bands (a = 5G, b = 2.4G, g = 2.4G, ag = dual band)
1340# This value should be set according to RF band(s) supported by the AP if
1341# hw_mode is not set. For dual band dual concurrent devices, this needs to be
1342# set to ag to allow both RF bands to be advertized.
1343#wps_rf_bands=ag
1344
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1345# NFC password token for WPS
1346# These parameters can be used to configure a fixed NFC password token for the
1347# AP. This can be generated, e.g., with nfc_pw_token from wpa_supplicant. When
1348# these parameters are used, the AP is assumed to be deployed with a NFC tag
1349# that includes the matching NFC password token (e.g., written based on the
1350# NDEF record from nfc_pw_token).
1351#
1352#wps_nfc_dev_pw_id: Device Password ID (16..65535)
1353#wps_nfc_dh_pubkey: Hexdump of DH Public Key
1354#wps_nfc_dh_privkey: Hexdump of DH Private Key
1355#wps_nfc_dev_pw: Hexdump of Device Password
1356
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1357##### Wi-Fi Direct (P2P) ######################################################
1358
1359# Enable P2P Device management
1360#manage_p2p=1
1361
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1362# Allow cross connection
1363#allow_cross_connection=1
1364
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1365#### TDLS (IEEE 802.11z-2010) #################################################
1366
1367# Prohibit use of TDLS in this BSS
1368#tdls_prohibit=1
1369
1370# Prohibit use of TDLS Channel Switching in this BSS
1371#tdls_prohibit_chan_switch=1
1372
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1373##### IEEE 802.11v-2011 #######################################################
1374
1375# Time advertisement
1376# 0 = disabled (default)
1377# 2 = UTC time at which the TSF timer is 0
1378#time_advertisement=2
1379
1380# Local time zone as specified in 8.3 of IEEE Std 1003.1-2004:
1381# stdoffset[dst[offset][,start[/time],end[/time]]]
1382#time_zone=EST5
1383
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1384# WNM-Sleep Mode (extended sleep mode for stations)
1385# 0 = disabled (default)
1386# 1 = enabled (allow stations to use WNM-Sleep Mode)
1387#wnm_sleep_mode=1
1388
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1389# BSS Transition Management
1390# 0 = disabled (default)
1391# 1 = enabled
1392#bss_transition=1
1393
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1394##### IEEE 802.11u-2011 #######################################################
1395
1396# Enable Interworking service
1397#interworking=1
1398
1399# Access Network Type
1400# 0 = Private network
1401# 1 = Private network with guest access
1402# 2 = Chargeable public network
1403# 3 = Free public network
1404# 4 = Personal device network
1405# 5 = Emergency services only network
1406# 14 = Test or experimental
1407# 15 = Wildcard
1408#access_network_type=0
1409
1410# Whether the network provides connectivity to the Internet
1411# 0 = Unspecified
1412# 1 = Network provides connectivity to the Internet
1413#internet=1
1414
1415# Additional Step Required for Access
1416# Note: This is only used with open network, i.e., ASRA shall ne set to 0 if
1417# RSN is used.
1418#asra=0
1419
1420# Emergency services reachable
1421#esr=0
1422
1423# Unauthenticated emergency service accessible
1424#uesa=0
1425
1426# Venue Info (optional)
1427# The available values are defined in IEEE Std 802.11u-2011, 7.3.1.34.
1428# Example values (group,type):
1429# 0,0 = Unspecified
1430# 1,7 = Convention Center
1431# 1,13 = Coffee Shop
1432# 2,0 = Unspecified Business
1433# 7,1 Private Residence
1434#venue_group=7
1435#venue_type=1
1436
1437# Homogeneous ESS identifier (optional; dot11HESSID)
1438# If set, this shall be identifical to one of the BSSIDs in the homogeneous
1439# ESS and this shall be set to the same value across all BSSs in homogeneous
1440# ESS.
1441#hessid=02:03:04:05:06:07
1442
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1443# Roaming Consortium List
1444# Arbitrary number of Roaming Consortium OIs can be configured with each line
1445# adding a new OI to the list. The first three entries are available through
1446# Beacon and Probe Response frames. Any additional entry will be available only
84946234 1447# through ANQP queries. Each OI is between 3 and 15 octets and is configured as
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1448# a hexstring.
1449#roaming_consortium=021122
1450#roaming_consortium=2233445566
1451
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1452# Venue Name information
1453# This parameter can be used to configure one or more Venue Name Duples for
1454# Venue Name ANQP information. Each entry has a two or three character language
1455# code (ISO-639) separated by colon from the venue name string.
1456# Note that venue_group and venue_type have to be set for Venue Name
1457# information to be complete.
1458#venue_name=eng:Example venue
1459#venue_name=fin:Esimerkkipaikka
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1460# Alternative format for language:value strings:
1461# (double quoted string, printf-escaped string)
1462#venue_name=P"eng:Example\nvenue"
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1464# Network Authentication Type
1465# This parameter indicates what type of network authentication is used in the
1466# network.
1467# format: <network auth type indicator (1-octet hex str)> [redirect URL]
1468# Network Authentication Type Indicator values:
1469# 00 = Acceptance of terms and conditions
1470# 01 = On-line enrollment supported
1471# 02 = http/https redirection
1472# 03 = DNS redirection
1473#network_auth_type=00
1474#network_auth_type=02http://www.example.com/redirect/me/here/
1475
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1476# IP Address Type Availability
1477# format: <1-octet encoded value as hex str>
1478# (ipv4_type & 0x3f) << 2 | (ipv6_type & 0x3)
1479# ipv4_type:
1480# 0 = Address type not available
1481# 1 = Public IPv4 address available
1482# 2 = Port-restricted IPv4 address available
1483# 3 = Single NATed private IPv4 address available
1484# 4 = Double NATed private IPv4 address available
1485# 5 = Port-restricted IPv4 address and single NATed IPv4 address available
1486# 6 = Port-restricted IPv4 address and double NATed IPv4 address available
1487# 7 = Availability of the address type is not known
1488# ipv6_type:
1489# 0 = Address type not available
1490# 1 = Address type available
1491# 2 = Availability of the address type not known
1492#ipaddr_type_availability=14
1493
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1494# Domain Name
1495# format: <variable-octet str>[,<variable-octet str>]
1496#domain_name=example.com,another.example.com,yet-another.example.com
1497
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1498# 3GPP Cellular Network information
1499# format: <MCC1,MNC1>[;<MCC2,MNC2>][;...]
1500#anqp_3gpp_cell_net=244,91;310,026;234,56
1501
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1502# NAI Realm information
1503# One or more realm can be advertised. Each nai_realm line adds a new realm to
1504# the set. These parameters provide information for stations using Interworking
1505# network selection to allow automatic connection to a network based on
1506# credentials.
1507# format: <encoding>,<NAI Realm(s)>[,<EAP Method 1>][,<EAP Method 2>][,...]
1508# encoding:
1509# 0 = Realm formatted in accordance with IETF RFC 4282
1510# 1 = UTF-8 formatted character string that is not formatted in
1511# accordance with IETF RFC 4282
1512# NAI Realm(s): Semi-colon delimited NAI Realm(s)
1513# EAP Method: <EAP Method>[:<[AuthParam1:Val1]>][<[AuthParam2:Val2]>][...]
1514# AuthParam (Table 8-188 in IEEE Std 802.11-2012):
1515# ID 2 = Non-EAP Inner Authentication Type
1516# 1 = PAP, 2 = CHAP, 3 = MSCHAP, 4 = MSCHAPV2
1517# ID 3 = Inner authentication EAP Method Type
1518# ID 5 = Credential Type
1519# 1 = SIM, 2 = USIM, 3 = NFC Secure Element, 4 = Hardware Token,
1520# 5 = Softoken, 6 = Certificate, 7 = username/password, 9 = Anonymous,
1521# 10 = Vendor Specific
1522#nai_realm=0,example.com;example.net
1523# EAP methods EAP-TLS with certificate and EAP-TTLS/MSCHAPv2 with
1524# username/password
1525#nai_realm=0,example.org,13[5:6],21[2:4][5:7]
1526
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1527##### Hotspot 2.0 #############################################################
1528
1529# Enable Hotspot 2.0 support
1530#hs20=1
1531
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1532# Disable Downstream Group-Addressed Forwarding (DGAF)
1533# This can be used to configure a network where no group-addressed frames are
1534# allowed. The AP will not forward any group-address frames to the stations and
1535# random GTKs are issued for each station to prevent associated stations from
1536# forging such frames to other stations in the BSS.
1537#disable_dgaf=1
1538
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1539# Operator Friendly Name
1540# This parameter can be used to configure one or more Operator Friendly Name
1541# Duples. Each entry has a two or three character language code (ISO-639)
1542# separated by colon from the operator friendly name string.
1543#hs20_oper_friendly_name=eng:Example operator
1544#hs20_oper_friendly_name=fin:Esimerkkioperaattori
1545
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1546# Connection Capability
1547# This can be used to advertise what type of IP traffic can be sent through the
1548# hotspot (e.g., due to firewall allowing/blocking protocols/ports).
1549# format: <IP Protocol>:<Port Number>:<Status>
1550# IP Protocol: 1 = ICMP, 6 = TCP, 17 = UDP
1551# Port Number: 0..65535
1552# Status: 0 = Closed, 1 = Open, 2 = Unknown
1553# Each hs20_conn_capab line is added to the list of advertised tuples.
1554#hs20_conn_capab=1:0:2
1555#hs20_conn_capab=6:22:1
1556#hs20_conn_capab=17:5060:0
1557
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1558# WAN Metrics
1559# format: <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD>
1560# WAN Info: B0-B1: Link Status, B2: Symmetric Link, B3: At Capabity
1561# (encoded as two hex digits)
1562# Link Status: 1 = Link up, 2 = Link down, 3 = Link in test state
1563# Downlink Speed: Estimate of WAN backhaul link current downlink speed in kbps;
1564# 1..4294967295; 0 = unknown
1565# Uplink Speed: Estimate of WAN backhaul link current uplink speed in kbps
1566# 1..4294967295; 0 = unknown
1567# Downlink Load: Current load of downlink WAN connection (scaled to 255 = 100%)
1568# Uplink Load: Current load of uplink WAN connection (scaled to 255 = 100%)
1569# Load Measurement Duration: Duration for measuring downlink/uplink load in
1570# tenths of a second (1..65535); 0 if load cannot be determined
1571#hs20_wan_metrics=01:8000:1000:80:240:3000
5ccc54aa 1572
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1573# Operating Class Indication
1574# List of operating classes the BSSes in this ESS use. The Global operating
1575# classes in Table E-4 of IEEE Std 802.11-2012 Annex E define the values that
1576# can be used in this.
1577# format: hexdump of operating class octets
1578# for example, operating classes 81 (2.4 GHz channels 1-13) and 115 (5 GHz
1579# channels 36-48):
1580#hs20_operating_class=5173
1581
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1582##### TESTING OPTIONS #########################################################
1583#
1584# The options in this section are only available when the build configuration
1585# option CONFIG_TESTING_OPTIONS is set while compiling hostapd. They allow
1586# testing some scenarios that are otherwise difficult to reproduce.
1587#
1588# Ignore probe requests sent to hostapd with the given probability, must be a
1589# floating point number in the range [0, 1).
1590#ignore_probe_probability=0.0
1591#
1592# Ignore authentication frames with the given probability
1593#ignore_auth_probability=0.0
1594#
1595# Ignore association requests with the given probability
1596#ignore_assoc_probability=0.0
1597#
1598# Ignore reassociation requests with the given probability
1599#ignore_reassoc_probability=0.0
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1600#
1601# Corrupt Key MIC in GTK rekey EAPOL-Key frames with the given probability
1602#corrupt_gtk_rekey_mic_probability=0.0
c2aff6b1 1603
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1604##### Multiple BSSID support ##################################################
1605#
1606# Above configuration is using the default interface (wlan#, or multi-SSID VLAN
1607# interfaces). Other BSSIDs can be added by using separator 'bss' with
1608# default interface name to be allocated for the data packets of the new BSS.
1609#
1610# hostapd will generate BSSID mask based on the BSSIDs that are
1611# configured. hostapd will verify that dev_addr & MASK == dev_addr. If this is
1612# not the case, the MAC address of the radio must be changed before starting
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1613# hostapd (ifconfig wlan0 hw ether <MAC addr>). If a BSSID is configured for
1614# every secondary BSS, this limitation is not applied at hostapd and other
1615# masks may be used if the driver supports them (e.g., swap the locally
1616# administered bit)
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1617#
1618# BSSIDs are assigned in order to each BSS, unless an explicit BSSID is
1619# specified using the 'bssid' parameter.
1620# If an explicit BSSID is specified, it must be chosen such that it:
1621# - results in a valid MASK that covers it and the dev_addr
1622# - is not the same as the MAC address of the radio
1623# - is not the same as any other explicitly specified BSSID
1624#
1625# Please note that hostapd uses some of the values configured for the first BSS
1626# as the defaults for the following BSSes. However, it is recommended that all
1627# BSSes include explicit configuration of all relevant configuration items.
1628#
1629#bss=wlan0_0
1630#ssid=test2
1631# most of the above items can be used here (apart from radio interface specific
1632# items, like channel)
1633
1634#bss=wlan0_1
1635#bssid=00:13:10:95:fe:0b
1636# ...