xref: /OK3568_Linux_fs/kernel/drivers/net/wireless/rockchip_wlan/ssv6xxx/script/hostapd.conf.AES.template (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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=HOSTAPD_IF
7
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.
19#bridge=br0
20
21# Driver interface type (hostap/wired/madwifi/test/none/nl80211/bsd);
22# default: hostap). nl80211 is used with all Linux mac80211 drivers.
23# Use driver=none if building hostapd as a standalone RADIUS server that does
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=0
51logger_stdout=1
52logger_stdout_level=0
53
54# Interface for separate control program. If this is specified, hostapd
55# will create this directory and a UNIX domain socket for listening to requests
56# from external programs (CLI/GUI, etc.) for status information and
57# configuration. The socket file will be named based on the interface name, so
58# multiple hostapd processes/interfaces can be run at the same time if more
59# than one interface is used.
60# /var/run/hostapd is the recommended directory for sockets and by default,
61# hostapd_cli will use it when trying to connect with hostapd.
62ctrl_interface=/var/run/hostapd
63
64# Access control for the control interface can be configured by setting the
65# directory to allow only members of a group to use sockets. This way, it is
66# possible to run hostapd as root (since it needs to change network
67# configuration and open raw sockets) and still allow GUI/CLI components to be
68# run as non-root users. However, since the control interface can be used to
69# change the network configuration, this access needs to be protected in many
70# cases. By default, hostapd is configured to use gid 0 (root). If you
71# want to allow non-root users to use the contron interface, add a new group
72# and change this value to match with that group. Add users that should have
73# control interface access to this group.
74#
75# This variable can be a group name or gid.
76#ctrl_interface_group=wheel
77ctrl_interface_group=0
78
79
80##### IEEE 802.11 related configuration #######################################
81
82# SSID to be used in IEEE 802.11 management frames
83ssid=TestAP_CCMP
84# Alternative formats for configuring SSID
85# (double quoted string, hexdump, printf-escaped string)
86#ssid2="test"
87#ssid2=74657374
88#ssid2=P"hello\nthere"
89
90# UTF-8 SSID: Whether the SSID is to be interpreted using UTF-8 encoding
91#utf8_ssid=1
92
93# Country code (ISO/IEC 3166-1). Used to set regulatory domain.
94# Set as needed to indicate country in which device is operating.
95# This can limit available channels and transmit power.
96#country_code=US
97
98# Enable IEEE 802.11d. This advertises the country_code and the set of allowed
99# channels and transmit power levels based on the regulatory limits. The
100# country_code setting must be configured with the correct country for
101# IEEE 802.11d functions.
102# (default: 0 = disabled)
103#ieee80211d=1
104
105# Enable IEEE 802.11h. This enables radar detection and DFS support if
106# available. DFS support is required on outdoor 5 GHz channels in most countries
107# of the world. This can be used only with ieee80211d=1.
108# (default: 0 = disabled)
109#ieee80211h=1
110
111# Operation mode (a = IEEE 802.11a, b = IEEE 802.11b, g = IEEE 802.11g,
112# ad = IEEE 802.11ad (60 GHz); a/g options are used with IEEE 802.11n, too, to
113# specify band)
114# Default: IEEE 802.11b
115hw_mode=g
116
117# Channel number (IEEE 802.11)
118# (default: 0, i.e., not set)
119# Please note that some drivers do not use this value from hostapd and the
120# channel will need to be configured separately with iwconfig.
121#
122# If CONFIG_ACS build option is enabled, the channel can be selected
123# automatically at run time by setting channel=acs_survey or channel=0, both of
124# which will enable the ACS survey based algorithm.
125channel=11
126
127# ACS tuning - Automatic Channel Selection
128# See: http://wireless.kernel.org/en/users/Documentation/acs
129#
130# You can customize the ACS survey algorithm with following variables:
131#
132# acs_num_scans requirement is 1..100 - number of scans to be performed that
133# are used to trigger survey data gathering of an underlying device driver.
134# Scans are passive and typically take a little over 100ms (depending on the
135# driver) on each available channel for given hw_mode. Increasing this value
136# means sacrificing startup time and gathering more data wrt channel
137# interference that may help choosing a better channel. This can also help fine
138# tune the ACS scan time in case a driver has different scan dwell times.
139#
140# Defaults:
141#acs_num_scans=5
142
143# Beacon interval in kus (1.024 ms) (default: 100; range 15..65535)
144beacon_int=100
145
146# DTIM (delivery traffic information message) period (range 1..255):
147# number of beacons between DTIMs (1 = every beacon includes DTIM element)
148# (default: 2)
149dtim_period=1
150
151# Maximum number of stations allowed in station table. New stations will be
152# rejected after the station table is full. IEEE 802.11 has a limit of 2007
153# different association IDs, so this number should not be larger than that.
154# (default: 2007)
155max_num_sta=255
156
157# RTS/CTS threshold; 2347 = disabled (default); range 0..2347
158# If this field is not included in hostapd.conf, hostapd will not control
159# RTS threshold and 'iwconfig wlan# rts <val>' can be used to set it.
160rts_threshold=2347
161
162# Fragmentation threshold; 2346 = disabled (default); range 256..2346
163# If this field is not included in hostapd.conf, hostapd will not control
164# fragmentation threshold and 'iwconfig wlan# frag <val>' can be used to set
165# it.
166fragm_threshold=2346
167
168# Rate configuration
169# Default is to enable all rates supported by the hardware. This configuration
170# item allows this list be filtered so that only the listed rates will be left
171# in the list. If the list is empty, all rates are used. This list can have
172# entries that are not in the list of rates the hardware supports (such entries
173# are ignored). The entries in this list are in 100 kbps, i.e., 11 Mbps = 110.
174# If this item is present, at least one rate have to be matching with the rates
175# hardware supports.
176# default: use the most common supported rate setting for the selected
177# hw_mode (i.e., this line can be removed from configuration file in most
178# cases)
179#supported_rates=10 20 55 110 60 90 120 180 240 360 480 540
180
181# Basic rate set configuration
182# List of rates (in 100 kbps) that are included in the basic rate set.
183# If this item is not included, usually reasonable default set is used.
184#basic_rates=10 20
185#basic_rates=10 20 55 110
186#basic_rates=60 120 240
187
188# Short Preamble
189# This parameter can be used to enable optional use of short preamble for
190# frames sent at 2 Mbps, 5.5 Mbps, and 11 Mbps to improve network performance.
191# This applies only to IEEE 802.11b-compatible networks and this should only be
192# enabled if the local hardware supports use of short preamble. If any of the
193# associated STAs do not support short preamble, use of short preamble will be
194# disabled (and enabled when such STAs disassociate) dynamically.
195# 0 = do not allow use of short preamble (default)
196# 1 = allow use of short preamble
197#preamble=1
198
199# Station MAC address -based authentication
200# Please note that this kind of access control requires a driver that uses
201# hostapd to take care of management frame processing and as such, this can be
202# used with driver=hostap or driver=nl80211, but not with driver=madwifi.
203# 0 = accept unless in deny list
204# 1 = deny unless in accept list
205# 2 = use external RADIUS server (accept/deny lists are searched first)
206macaddr_acl=0
207
208# Accept/deny lists are read from separate files (containing list of
209# MAC addresses, one per line). Use absolute path name to make sure that the
210# files can be read on SIGHUP configuration reloads.
211#accept_mac_file=/etc/hostapd.accept
212#deny_mac_file=/etc/hostapd.deny
213
214# IEEE 802.11 specifies two authentication algorithms. hostapd can be
215# configured to allow both of these or only one. Open system authentication
216# should be used with IEEE 802.1X.
217# Bit fields of allowed authentication algorithms:
218# bit 0 = Open System Authentication
219# bit 1 = Shared Key Authentication (requires WEP)
220auth_algs=3
221
222# Send empty SSID in beacons and ignore probe request frames that do not
223# specify full SSID, i.e., require stations to know SSID.
224# default: disabled (0)
225# 1 = send empty (length=0) SSID in beacon and ignore probe request for
226#     broadcast SSID
227# 2 = clear SSID (ASCII 0), but keep the original length (this may be required
228#     with some clients that do not support empty SSID) and ignore probe
229#     requests for broadcast SSID
230ignore_broadcast_ssid=0
231
232# Additional vendor specfic elements for Beacon and Probe Response frames
233# This parameter can be used to add additional vendor specific element(s) into
234# the end of the Beacon and Probe Response frames. The format for these
235# element(s) is a hexdump of the raw information elements (id+len+payload for
236# one or more elements)
237#vendor_elements=dd0411223301
238
239# TX queue parameters (EDCF / bursting)
240# tx_queue_<queue name>_<param>
241# queues: data0, data1, data2, data3, after_beacon, beacon
242#		(data0 is the highest priority queue)
243# parameters:
244#   aifs: AIFS (default 2)
245#   cwmin: cwMin (1, 3, 7, 15, 31, 63, 127, 255, 511, 1023)
246#   cwmax: cwMax (1, 3, 7, 15, 31, 63, 127, 255, 511, 1023); cwMax >= cwMin
247#   burst: maximum length (in milliseconds with precision of up to 0.1 ms) for
248#          bursting
249#
250# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e):
251# These parameters are used by the access point when transmitting frames
252# to the clients.
253#
254# Low priority / AC_BK = background
255#tx_queue_data3_aifs=7
256#tx_queue_data3_cwmin=15
257#tx_queue_data3_cwmax=1023
258#tx_queue_data3_burst=0
259# Note: for IEEE 802.11b mode: cWmin=31 cWmax=1023 burst=0
260#
261# Normal priority / AC_BE = best effort
262#tx_queue_data2_aifs=3
263#tx_queue_data2_cwmin=15
264#tx_queue_data2_cwmax=63
265#tx_queue_data2_burst=0
266# Note: for IEEE 802.11b mode: cWmin=31 cWmax=127 burst=0
267#
268# High priority / AC_VI = video
269#tx_queue_data1_aifs=1
270#tx_queue_data1_cwmin=7
271#tx_queue_data1_cwmax=15
272#tx_queue_data1_burst=3.0
273# Note: for IEEE 802.11b mode: cWmin=15 cWmax=31 burst=6.0
274#
275# Highest priority / AC_VO = voice
276#tx_queue_data0_aifs=1
277#tx_queue_data0_cwmin=3
278#tx_queue_data0_cwmax=7
279#tx_queue_data0_burst=1.5
280# Note: for IEEE 802.11b mode: cWmin=7 cWmax=15 burst=3.3
281
282# 802.1D Tag (= UP) to AC mappings
283# WMM specifies following mapping of data frames to different ACs. This mapping
284# can be configured using Linux QoS/tc and sch_pktpri.o module.
285# 802.1D Tag	802.1D Designation	Access Category	WMM Designation
286# 1		BK			AC_BK		Background
287# 2		-			AC_BK		Background
288# 0		BE			AC_BE		Best Effort
289# 3		EE			AC_BE		Best Effort
290# 4		CL			AC_VI		Video
291# 5		VI			AC_VI		Video
292# 6		VO			AC_VO		Voice
293# 7		NC			AC_VO		Voice
294# Data frames with no priority information: AC_BE
295# Management frames: AC_VO
296# PS-Poll frames: AC_BE
297
298# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e):
299# for 802.11a or 802.11g networks
300# These parameters are sent to WMM clients when they associate.
301# The parameters will be used by WMM clients for frames transmitted to the
302# access point.
303#
304# note - txop_limit is in units of 32microseconds
305# note - acm is admission control mandatory flag. 0 = admission control not
306# required, 1 = mandatory
307# note - here cwMin and cmMax are in exponent form. the actual cw value used
308# will be (2^n)-1 where n is the value given here
309#
310wmm_enabled=1
311#
312# WMM-PS Unscheduled Automatic Power Save Delivery [U-APSD]
313# Enable this flag if U-APSD supported outside hostapd (eg., Firmware/driver)
314#uapsd_advertisement_enabled=1
315#
316# Low priority / AC_BK = background
317wmm_ac_bk_cwmin=4
318wmm_ac_bk_cwmax=10
319wmm_ac_bk_aifs=7
320wmm_ac_bk_txop_limit=0
321wmm_ac_bk_acm=0
322# Note: for IEEE 802.11b mode: cWmin=5 cWmax=10
323#
324# Normal priority / AC_BE = best effort
325wmm_ac_be_aifs=3
326wmm_ac_be_cwmin=4
327wmm_ac_be_cwmax=10
328wmm_ac_be_txop_limit=0
329wmm_ac_be_acm=0
330# Note: for IEEE 802.11b mode: cWmin=5 cWmax=7
331#
332# High priority / AC_VI = video
333wmm_ac_vi_aifs=2
334wmm_ac_vi_cwmin=3
335wmm_ac_vi_cwmax=4
336wmm_ac_vi_txop_limit=94
337wmm_ac_vi_acm=0
338# Note: for IEEE 802.11b mode: cWmin=4 cWmax=5 txop_limit=188
339#
340# Highest priority / AC_VO = voice
341wmm_ac_vo_aifs=2
342wmm_ac_vo_cwmin=2
343wmm_ac_vo_cwmax=3
344wmm_ac_vo_txop_limit=47
345wmm_ac_vo_acm=0
346# Note: for IEEE 802.11b mode: cWmin=3 cWmax=4 burst=102
347
348# Static WEP key configuration
349#
350# The key number to use when transmitting.
351# It must be between 0 and 3, and the corresponding key must be set.
352# default: not set
353#wep_default_key=0
354# The WEP keys to use.
355# A key may be a quoted string or unquoted hexadecimal digits.
356# The key length should be 5, 13, or 16 characters, or 10, 26, or 32
357# digits, depending on whether 40-bit (64-bit), 104-bit (128-bit), or
358# 128-bit (152-bit) WEP is used.
359# Only the default key must be supplied; the others are optional.
360# default: not set
361#wep_key0=123456789a
362#wep_key1="vwxyz"
363#wep_key2=0102030405060708090a0b0c0d
364#wep_key3=".2.4.6.8.0.23"
365
366# Station inactivity limit
367#
368# If a station does not send anything in ap_max_inactivity seconds, an
369# empty data frame is sent to it in order to verify whether it is
370# still in range. If this frame is not ACKed, the station will be
371# disassociated and then deauthenticated. This feature is used to
372# clear station table of old entries when the STAs move out of the
373# range.
374#
375# The station can associate again with the AP if it is still in range;
376# this inactivity poll is just used as a nicer way of verifying
377# inactivity; i.e., client will not report broken connection because
378# disassociation frame is not sent immediately without first polling
379# the STA with a data frame.
380# default: 300 (i.e., 5 minutes)
381#ap_max_inactivity=300
382#
383# The inactivity polling can be disabled to disconnect stations based on
384# inactivity timeout so that idle stations are more likely to be disconnected
385# even if they are still in range of the AP. This can be done by setting
386# skip_inactivity_poll to 1 (default 0).
387#skip_inactivity_poll=0
388
389# Disassociate stations based on excessive transmission failures or other
390# indications of connection loss. This depends on the driver capabilities and
391# may not be available with all drivers.
392#disassoc_low_ack=1
393
394# Maximum allowed Listen Interval (how many Beacon periods STAs are allowed to
395# remain asleep). Default: 65535 (no limit apart from field size)
396#max_listen_interval=100
397
398# WDS (4-address frame) mode with per-station virtual interfaces
399# (only supported with driver=nl80211)
400# This mode allows associated stations to use 4-address frames to allow layer 2
401# bridging to be used.
402#wds_sta=1
403
404# If bridge parameter is set, the WDS STA interface will be added to the same
405# bridge by default. This can be overridden with the wds_bridge parameter to
406# use a separate bridge.
407#wds_bridge=wds-br0
408
409# Start the AP with beaconing disabled by default.
410#start_disabled=0
411
412# Client isolation can be used to prevent low-level bridging of frames between
413# associated stations in the BSS. By default, this bridging is allowed.
414#ap_isolate=1
415
416# Fixed BSS Load value for testing purposes
417# This field can be used to configure hostapd to add a fixed BSS Load element
418# into Beacon and Probe Response frames for testing purposes. The format is
419# <station count>:<channel utilization>:<available admission capacity>
420#bss_load_test=12:80:20000
421
422##### IEEE 802.11n related configuration ######################################
423
424# ieee80211n: Whether IEEE 802.11n (HT) is enabled
425# 0 = disabled (default)
426# 1 = enabled
427# Note: You will also need to enable WMM for full HT functionality.
428ieee80211n=1
429
430# ht_capab: HT capabilities (list of flags)
431# LDPC coding capability: [LDPC] = supported
432# Supported channel width set: [HT40-] = both 20 MHz and 40 MHz with secondary
433#	channel below the primary channel; [HT40+] = both 20 MHz and 40 MHz
434#	with secondary channel below the primary channel
435#	(20 MHz only if neither is set)
436#	Note: There are limits on which channels can be used with HT40- and
437#	HT40+. Following table shows the channels that may be available for
438#	HT40- and HT40+ use per IEEE 802.11n Annex J:
439#	freq		HT40-		HT40+
440#	2.4 GHz		5-13		1-7 (1-9 in Europe/Japan)
441#	5 GHz		40,48,56,64	36,44,52,60
442#	(depending on the location, not all of these channels may be available
443#	for use)
444#	Please note that 40 MHz channels may switch their primary and secondary
445#	channels if needed or creation of 40 MHz channel maybe rejected based
446#	on overlapping BSSes. These changes are done automatically when hostapd
447#	is setting up the 40 MHz channel.
448# Spatial Multiplexing (SM) Power Save: [SMPS-STATIC] or [SMPS-DYNAMIC]
449#	(SMPS disabled if neither is set)
450# HT-greenfield: [GF] (disabled if not set)
451# Short GI for 20 MHz: [SHORT-GI-20] (disabled if not set)
452# Short GI for 40 MHz: [SHORT-GI-40] (disabled if not set)
453# Tx STBC: [TX-STBC] (disabled if not set)
454# Rx STBC: [RX-STBC1] (one spatial stream), [RX-STBC12] (one or two spatial
455#	streams), or [RX-STBC123] (one, two, or three spatial streams); Rx STBC
456#	disabled if none of these set
457# HT-delayed Block Ack: [DELAYED-BA] (disabled if not set)
458# Maximum A-MSDU length: [MAX-AMSDU-7935] for 7935 octets (3839 octets if not
459#	set)
460# DSSS/CCK Mode in 40 MHz: [DSSS_CCK-40] = allowed (not allowed if not set)
461# PSMP support: [PSMP] (disabled if not set)
462# L-SIG TXOP protection support: [LSIG-TXOP-PROT] (disabled if not set)
463#ht_capab=[HT40-][SHORT-GI-20][SHORT-GI-40]
464ht_capab=[SHORT-GI-20]
465
466# Require stations to support HT PHY (reject association if they do not)
467#require_ht=1
468
469# If set non-zero, require stations to perform scans of overlapping
470# channels to test for stations which would be affected by 40 MHz traffic.
471# This parameter sets the interval in seconds between these scans. This
472# is useful only for testing that stations properly set the OBSS interval,
473# since the other parameters in the OBSS scan parameters IE are set to 0.
474#obss_interval=0
475
476##### IEEE 802.11ac related configuration #####################################
477
478# ieee80211ac: Whether IEEE 802.11ac (VHT) is enabled
479# 0 = disabled (default)
480# 1 = enabled
481# Note: You will also need to enable WMM for full VHT functionality.
482#ieee80211ac=1
483
484# vht_capab: VHT capabilities (list of flags)
485#
486# vht_max_mpdu_len: [MAX-MPDU-7991] [MAX-MPDU-11454]
487# Indicates maximum MPDU length
488# 0 = 3895 octets (default)
489# 1 = 7991 octets
490# 2 = 11454 octets
491# 3 = reserved
492#
493# supported_chan_width: [VHT160] [VHT160-80PLUS80]
494# Indicates supported Channel widths
495# 0 = 160 MHz & 80+80 channel widths are not supported (default)
496# 1 = 160 MHz channel width is supported
497# 2 = 160 MHz & 80+80 channel widths are supported
498# 3 = reserved
499#
500# Rx LDPC coding capability: [RXLDPC]
501# Indicates support for receiving LDPC coded pkts
502# 0 = Not supported (default)
503# 1 = Supported
504#
505# Short GI for 80 MHz: [SHORT-GI-80]
506# Indicates short GI support for reception of packets transmitted with TXVECTOR
507# params format equal to VHT and CBW = 80Mhz
508# 0 = Not supported (default)
509# 1 = Supported
510#
511# Short GI for 160 MHz: [SHORT-GI-160]
512# Indicates short GI support for reception of packets transmitted with TXVECTOR
513# params format equal to VHT and CBW = 160Mhz
514# 0 = Not supported (default)
515# 1 = Supported
516#
517# Tx STBC: [TX-STBC-2BY1]
518# Indicates support for the transmission of at least 2x1 STBC
519# 0 = Not supported (default)
520# 1 = Supported
521#
522# Rx STBC: [RX-STBC-1] [RX-STBC-12] [RX-STBC-123] [RX-STBC-1234]
523# Indicates support for the reception of PPDUs using STBC
524# 0 = Not supported (default)
525# 1 = support of one spatial stream
526# 2 = support of one and two spatial streams
527# 3 = support of one, two and three spatial streams
528# 4 = support of one, two, three and four spatial streams
529# 5,6,7 = reserved
530#
531# SU Beamformer Capable: [SU-BEAMFORMER]
532# Indicates support for operation as a single user beamformer
533# 0 = Not supported (default)
534# 1 = Supported
535#
536# SU Beamformee Capable: [SU-BEAMFORMEE]
537# Indicates support for operation as a single user beamformee
538# 0 = Not supported (default)
539# 1 = Supported
540#
541# Compressed Steering Number of Beamformer Antennas Supported: [BF-ANTENNA-2]
542#   Beamformee's capability indicating the maximum number of beamformer
543#   antennas the beamformee can support when sending compressed beamforming
544#   feedback
545# If SU beamformer capable, set to maximum value minus 1
546# else reserved (default)
547#
548# Number of Sounding Dimensions: [SOUNDING-DIMENSION-2]
549# Beamformer's capability indicating the maximum value of the NUM_STS parameter
550# in the TXVECTOR of a VHT NDP
551# If SU beamformer capable, set to maximum value minus 1
552# else reserved (default)
553#
554# MU Beamformer Capable: [MU-BEAMFORMER]
555# Indicates support for operation as an MU beamformer
556# 0 = Not supported or sent by Non-AP STA (default)
557# 1 = Supported
558#
559# MU Beamformee Capable: [MU-BEAMFORMEE]
560# Indicates support for operation as an MU beamformee
561# 0 = Not supported or sent by AP (default)
562# 1 = Supported
563#
564# VHT TXOP PS: [VHT-TXOP-PS]
565# Indicates whether or not the AP supports VHT TXOP Power Save Mode
566#  or whether or not the STA is in VHT TXOP Power Save mode
567# 0 = VHT AP doesnt support VHT TXOP PS mode (OR) VHT Sta not in VHT TXOP PS
568#  mode
569# 1 = VHT AP supports VHT TXOP PS mode (OR) VHT Sta is in VHT TXOP power save
570#  mode
571#
572# +HTC-VHT Capable: [HTC-VHT]
573# Indicates whether or not the STA supports receiving a VHT variant HT Control
574# field.
575# 0 = Not supported (default)
576# 1 = supported
577#
578# Maximum A-MPDU Length Exponent: [MAX-A-MPDU-LEN-EXP0]..[MAX-A-MPDU-LEN-EXP7]
579# Indicates the maximum length of A-MPDU pre-EOF padding that the STA can recv
580# This field is an integer in the range of 0 to 7.
581# The length defined by this field is equal to
582# 2 pow(13 + Maximum A-MPDU Length Exponent) -1 octets
583#
584# VHT Link Adaptation Capable: [VHT-LINK-ADAPT2] [VHT-LINK-ADAPT3]
585# Indicates whether or not the STA supports link adaptation using VHT variant
586# HT Control field
587# If +HTC-VHTcapable is 1
588#  0 = (no feedback) if the STA does not provide VHT MFB (default)
589#  1 = reserved
590#  2 = (Unsolicited) if the STA provides only unsolicited VHT MFB
591#  3 = (Both) if the STA can provide VHT MFB in response to VHT MRQ and if the
592#      STA provides unsolicited VHT MFB
593# Reserved if +HTC-VHTcapable is 0
594#
595# Rx Antenna Pattern Consistency: [RX-ANTENNA-PATTERN]
596# Indicates the possibility of Rx antenna pattern change
597# 0 = Rx antenna pattern might change during the lifetime of an association
598# 1 = Rx antenna pattern does not change during the lifetime of an association
599#
600# Tx Antenna Pattern Consistency: [TX-ANTENNA-PATTERN]
601# Indicates the possibility of Tx antenna pattern change
602# 0 = Tx antenna pattern might change during the lifetime of an association
603# 1 = Tx antenna pattern does not change during the lifetime of an association
604#vht_capab=[SHORT-GI-80][HTC-VHT]
605#
606# Require stations to support VHT PHY (reject association if they do not)
607#require_vht=1
608
609# 0 = 20 or 40 MHz operating Channel width
610# 1 = 80 MHz channel width
611# 2 = 160 MHz channel width
612# 3 = 80+80 MHz channel width
613#vht_oper_chwidth=1
614#
615# center freq = 5 GHz + (5 * index)
616# So index 42 gives center freq 5.210 GHz
617# which is channel 42 in 5G band
618#
619#vht_oper_centr_freq_seg0_idx=42
620#
621# center freq = 5 GHz + (5 * index)
622# So index 159 gives center freq 5.795 GHz
623# which is channel 159 in 5G band
624#
625#vht_oper_centr_freq_seg1_idx=159
626
627##### IEEE 802.1X-2004 related configuration ##################################
628
629# Require IEEE 802.1X authorization
630#ieee8021x=1
631
632# IEEE 802.1X/EAPOL version
633# hostapd is implemented based on IEEE Std 802.1X-2004 which defines EAPOL
634# version 2. However, there are many client implementations that do not handle
635# the new version number correctly (they seem to drop the frames completely).
636# In order to make hostapd interoperate with these clients, the version number
637# can be set to the older version (1) with this configuration value.
638#eapol_version=2
639
640# Optional displayable message sent with EAP Request-Identity. The first \0
641# in this string will be converted to ASCII-0 (nul). This can be used to
642# separate network info (comma separated list of attribute=value pairs); see,
643# e.g., RFC 4284.
644#eap_message=hello
645#eap_message=hello\0networkid=netw,nasid=foo,portid=0,NAIRealms=example.com
646
647# WEP rekeying (disabled if key lengths are not set or are set to 0)
648# Key lengths for default/broadcast and individual/unicast keys:
649# 5 = 40-bit WEP (also known as 64-bit WEP with 40 secret bits)
650# 13 = 104-bit WEP (also known as 128-bit WEP with 104 secret bits)
651#wep_key_len_broadcast=5
652#wep_key_len_unicast=5
653# Rekeying period in seconds. 0 = do not rekey (i.e., set keys only once)
654#wep_rekey_period=300
655
656# EAPOL-Key index workaround (set bit7) for WinXP Supplicant (needed only if
657# only broadcast keys are used)
658eapol_key_index_workaround=0
659
660# EAP reauthentication period in seconds (default: 3600 seconds; 0 = disable
661# reauthentication).
662#eap_reauth_period=3600
663
664# Use PAE group address (01:80:c2:00:00:03) instead of individual target
665# address when sending EAPOL frames with driver=wired. This is the most common
666# mechanism used in wired authentication, but it also requires that the port
667# is only used by one station.
668#use_pae_group_addr=1
669
670##### Integrated EAP server ###################################################
671
672# Optionally, hostapd can be configured to use an integrated EAP server
673# to process EAP authentication locally without need for an external RADIUS
674# server. This functionality can be used both as a local authentication server
675# for IEEE 802.1X/EAPOL and as a RADIUS server for other devices.
676
677# Use integrated EAP server instead of external RADIUS authentication
678# server. This is also needed if hostapd is configured to act as a RADIUS
679# authentication server.
680eap_server=0
681
682# Path for EAP server user database
683# If SQLite support is included, this can be set to "sqlite:/path/to/sqlite.db"
684# to use SQLite database instead of a text file.
685#eap_user_file=/etc/hostapd.eap_user
686
687# CA certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS
688#ca_cert=/etc/hostapd.ca.pem
689
690# Server certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS
691#server_cert=/etc/hostapd.server.pem
692
693# Private key matching with the server certificate for EAP-TLS/PEAP/TTLS
694# This may point to the same file as server_cert if both certificate and key
695# are included in a single file. PKCS#12 (PFX) file (.p12/.pfx) can also be
696# used by commenting out server_cert and specifying the PFX file as the
697# private_key.
698#private_key=/etc/hostapd.server.prv
699
700# Passphrase for private key
701#private_key_passwd=secret passphrase
702
703# Server identity
704# EAP methods that provide mechanism for authenticated server identity delivery
705# use this value. If not set, "hostapd" is used as a default.
706#server_id=server.example.com
707
708# Enable CRL verification.
709# Note: hostapd does not yet support CRL downloading based on CDP. Thus, a
710# valid CRL signed by the CA is required to be included in the ca_cert file.
711# This can be done by using PEM format for CA certificate and CRL and
712# concatenating these into one file. Whenever CRL changes, hostapd needs to be
713# restarted to take the new CRL into use.
714# 0 = do not verify CRLs (default)
715# 1 = check the CRL of the user certificate
716# 2 = check all CRLs in the certificate path
717#check_crl=1
718
719# Cached OCSP stapling response (DER encoded)
720# If set, this file is sent as a certificate status response by the EAP server
721# if the EAP peer requests certificate status in the ClientHello message.
722# This cache file can be updated, e.g., by running following command
723# periodically to get an update from the OCSP responder:
724# openssl ocsp \
725#	-no_nonce \
726#	-CAfile /etc/hostapd.ca.pem \
727#	-issuer /etc/hostapd.ca.pem \
728#	-cert /etc/hostapd.server.pem \
729#	-url http://ocsp.example.com:8888/ \
730#	-respout /tmp/ocsp-cache.der
731#ocsp_stapling_response=/tmp/ocsp-cache.der
732
733# dh_file: File path to DH/DSA parameters file (in PEM format)
734# This is an optional configuration file for setting parameters for an
735# ephemeral DH key exchange. In most cases, the default RSA authentication does
736# not use this configuration. However, it is possible setup RSA to use
737# ephemeral DH key exchange. In addition, ciphers with DSA keys always use
738# ephemeral DH keys. This can be used to achieve forward secrecy. If the file
739# is in DSA parameters format, it will be automatically converted into DH
740# params. This parameter is required if anonymous EAP-FAST is used.
741# You can generate DH parameters file with OpenSSL, e.g.,
742# "openssl dhparam -out /etc/hostapd.dh.pem 1024"
743#dh_file=/etc/hostapd.dh.pem
744
745# Fragment size for EAP methods
746#fragment_size=1400
747
748# Finite cyclic group for EAP-pwd. Number maps to group of domain parameters
749# using the IANA repository for IKE (RFC 2409).
750#pwd_group=19
751
752# Configuration data for EAP-SIM database/authentication gateway interface.
753# This is a text string in implementation specific format. The example
754# implementation in eap_sim_db.c uses this as the UNIX domain socket name for
755# the HLR/AuC gateway (e.g., hlr_auc_gw). In this case, the path uses "unix:"
756# prefix. If hostapd is built with SQLite support (CONFIG_SQLITE=y in .config),
757# database file can be described with an optional db=<path> parameter.
758#eap_sim_db=unix:/tmp/hlr_auc_gw.sock
759#eap_sim_db=unix:/tmp/hlr_auc_gw.sock db=/tmp/hostapd.db
760
761# Encryption key for EAP-FAST PAC-Opaque values. This key must be a secret,
762# random value. It is configured as a 16-octet value in hex format. It can be
763# generated, e.g., with the following command:
764# od -tx1 -v -N16 /dev/random | colrm 1 8 | tr -d ' '
765#pac_opaque_encr_key=000102030405060708090a0b0c0d0e0f
766
767# EAP-FAST authority identity (A-ID)
768# A-ID indicates the identity of the authority that issues PACs. The A-ID
769# should be unique across all issuing servers. In theory, this is a variable
770# length field, but due to some existing implementations requiring A-ID to be
771# 16 octets in length, it is strongly recommended to use that length for the
772# field to provid interoperability with deployed peer implementations. This
773# field is configured in hex format.
774#eap_fast_a_id=101112131415161718191a1b1c1d1e1f
775
776# EAP-FAST authority identifier information (A-ID-Info)
777# This is a user-friendly name for the A-ID. For example, the enterprise name
778# and server name in a human-readable format. This field is encoded as UTF-8.
779#eap_fast_a_id_info=test server
780
781# Enable/disable different EAP-FAST provisioning modes:
782#0 = provisioning disabled
783#1 = only anonymous provisioning allowed
784#2 = only authenticated provisioning allowed
785#3 = both provisioning modes allowed (default)
786#eap_fast_prov=3
787
788# EAP-FAST PAC-Key lifetime in seconds (hard limit)
789#pac_key_lifetime=604800
790
791# EAP-FAST PAC-Key refresh time in seconds (soft limit on remaining hard
792# limit). The server will generate a new PAC-Key when this number of seconds
793# (or fewer) of the lifetime remains.
794#pac_key_refresh_time=86400
795
796# EAP-SIM and EAP-AKA protected success/failure indication using AT_RESULT_IND
797# (default: 0 = disabled).
798#eap_sim_aka_result_ind=1
799
800# Trusted Network Connect (TNC)
801# If enabled, TNC validation will be required before the peer is allowed to
802# connect. Note: This is only used with EAP-TTLS and EAP-FAST. If any other
803# EAP method is enabled, the peer will be allowed to connect without TNC.
804#tnc=1
805
806
807##### IEEE 802.11f - Inter-Access Point Protocol (IAPP) #######################
808
809# Interface to be used for IAPP broadcast packets
810#iapp_interface=eth0
811
812
813##### RADIUS client configuration #############################################
814# for IEEE 802.1X with external Authentication Server, IEEE 802.11
815# authentication with external ACL for MAC addresses, and accounting
816
817# The own IP address of the access point (used as NAS-IP-Address)
818own_ip_addr=127.0.0.1
819
820# Optional NAS-Identifier string for RADIUS messages. When used, this should be
821# a unique to the NAS within the scope of the RADIUS server. For example, a
822# fully qualified domain name can be used here.
823# When using IEEE 802.11r, nas_identifier must be set and must be between 1 and
824# 48 octets long.
825#nas_identifier=ap.example.com
826
827# RADIUS authentication server
828#auth_server_addr=127.0.0.1
829#auth_server_port=1812
830#auth_server_shared_secret=secret
831
832# RADIUS accounting server
833#acct_server_addr=127.0.0.1
834#acct_server_port=1813
835#acct_server_shared_secret=secret
836
837# Secondary RADIUS servers; to be used if primary one does not reply to
838# RADIUS packets. These are optional and there can be more than one secondary
839# server listed.
840#auth_server_addr=127.0.0.2
841#auth_server_port=1812
842#auth_server_shared_secret=secret2
843#
844#acct_server_addr=127.0.0.2
845#acct_server_port=1813
846#acct_server_shared_secret=secret2
847
848# Retry interval for trying to return to the primary RADIUS server (in
849# seconds). RADIUS client code will automatically try to use the next server
850# when the current server is not replying to requests. If this interval is set,
851# primary server will be retried after configured amount of time even if the
852# currently used secondary server is still working.
853#radius_retry_primary_interval=600
854
855
856# Interim accounting update interval
857# If this is set (larger than 0) and acct_server is configured, hostapd will
858# send interim accounting updates every N seconds. Note: if set, this overrides
859# possible Acct-Interim-Interval attribute in Access-Accept message. Thus, this
860# value should not be configured in hostapd.conf, if RADIUS server is used to
861# control the interim interval.
862# This value should not be less 600 (10 minutes) and must not be less than
863# 60 (1 minute).
864#radius_acct_interim_interval=600
865
866# Request Chargeable-User-Identity (RFC 4372)
867# This parameter can be used to configure hostapd to request CUI from the
868# RADIUS server by including Chargeable-User-Identity attribute into
869# Access-Request packets.
870#radius_request_cui=1
871
872# Dynamic VLAN mode; allow RADIUS authentication server to decide which VLAN
873# is used for the stations. This information is parsed from following RADIUS
874# attributes based on RFC 3580 and RFC 2868: Tunnel-Type (value 13 = VLAN),
875# Tunnel-Medium-Type (value 6 = IEEE 802), Tunnel-Private-Group-ID (value
876# VLANID as a string). Optionally, the local MAC ACL list (accept_mac_file) can
877# be used to set static client MAC address to VLAN ID mapping.
878# 0 = disabled (default)
879# 1 = option; use default interface if RADIUS server does not include VLAN ID
880# 2 = required; reject authentication if RADIUS server does not include VLAN ID
881#dynamic_vlan=0
882
883# VLAN interface list for dynamic VLAN mode is read from a separate text file.
884# This list is used to map VLAN ID from the RADIUS server to a network
885# interface. Each station is bound to one interface in the same way as with
886# multiple BSSIDs or SSIDs. Each line in this text file is defining a new
887# interface and the line must include VLAN ID and interface name separated by
888# white space (space or tab).
889# If no entries are provided by this file, the station is statically mapped
890# to <bss-iface>.<vlan-id> interfaces.
891#vlan_file=/etc/hostapd.vlan
892
893# Interface where 802.1q tagged packets should appear when a RADIUS server is
894# used to determine which VLAN a station is on.  hostapd creates a bridge for
895# each VLAN.  Then hostapd adds a VLAN interface (associated with the interface
896# indicated by 'vlan_tagged_interface') and the appropriate wireless interface
897# to the bridge.
898#vlan_tagged_interface=eth0
899
900# Bridge (prefix) to add the wifi and the tagged interface to. This gets the
901# VLAN ID appended. It defaults to brvlan%d if no tagged interface is given
902# and br%s.%d if a tagged interface is given, provided %s = tagged interface
903# and %d = VLAN ID.
904#vlan_bridge=brvlan
905
906# When hostapd creates a VLAN interface on vlan_tagged_interfaces, it needs
907# to know how to name it.
908# 0 = vlan<XXX>, e.g., vlan1
909# 1 = <vlan_tagged_interface>.<XXX>, e.g. eth0.1
910#vlan_naming=0
911
912# Arbitrary RADIUS attributes can be added into Access-Request and
913# Accounting-Request packets by specifying the contents of the attributes with
914# the following configuration parameters. There can be multiple of these to
915# add multiple attributes. These parameters can also be used to override some
916# of the attributes added automatically by hostapd.
917# Format: <attr_id>[:<syntax:value>]
918# attr_id: RADIUS attribute type (e.g., 26 = Vendor-Specific)
919# syntax: s = string (UTF-8), d = integer, x = octet string
920# value: attribute value in format indicated by the syntax
921# If syntax and value parts are omitted, a null value (single 0x00 octet) is
922# used.
923#
924# Additional Access-Request attributes
925# radius_auth_req_attr=<attr_id>[:<syntax:value>]
926# Examples:
927# Operator-Name = "Operator"
928#radius_auth_req_attr=126:s:Operator
929# Service-Type = Framed (2)
930#radius_auth_req_attr=6:d:2
931# Connect-Info = "testing" (this overrides the automatically generated value)
932#radius_auth_req_attr=77:s:testing
933# Same Connect-Info value set as a hexdump
934#radius_auth_req_attr=77:x:74657374696e67
935
936#
937# Additional Accounting-Request attributes
938# radius_acct_req_attr=<attr_id>[:<syntax:value>]
939# Examples:
940# Operator-Name = "Operator"
941#radius_acct_req_attr=126:s:Operator
942
943# Dynamic Authorization Extensions (RFC 5176)
944# This mechanism can be used to allow dynamic changes to user session based on
945# commands from a RADIUS server (or some other disconnect client that has the
946# needed session information). For example, Disconnect message can be used to
947# request an associated station to be disconnected.
948#
949# This is disabled by default. Set radius_das_port to non-zero UDP port
950# number to enable.
951#radius_das_port=3799
952#
953# DAS client (the host that can send Disconnect/CoA requests) and shared secret
954#radius_das_client=192.168.1.123 shared secret here
955#
956# DAS Event-Timestamp time window in seconds
957#radius_das_time_window=300
958#
959# DAS require Event-Timestamp
960#radius_das_require_event_timestamp=1
961
962##### RADIUS authentication server configuration ##############################
963
964# hostapd can be used as a RADIUS authentication server for other hosts. This
965# requires that the integrated EAP server is also enabled and both
966# authentication services are sharing the same configuration.
967
968# File name of the RADIUS clients configuration for the RADIUS server. If this
969# commented out, RADIUS server is disabled.
970#radius_server_clients=/etc/hostapd.radius_clients
971
972# The UDP port number for the RADIUS authentication server
973#radius_server_auth_port=1812
974
975# Use IPv6 with RADIUS server (IPv4 will also be supported using IPv6 API)
976#radius_server_ipv6=1
977
978
979##### WPA/IEEE 802.11i configuration ##########################################
980
981# Enable WPA. Setting this variable configures the AP to require WPA (either
982# WPA-PSK or WPA-RADIUS/EAP based on other configuration). For WPA-PSK, either
983# wpa_psk or wpa_passphrase must be set and wpa_key_mgmt must include WPA-PSK.
984# Instead of wpa_psk / wpa_passphrase, wpa_psk_radius might suffice.
985# For WPA-RADIUS/EAP, ieee8021x must be set (but without dynamic WEP keys),
986# RADIUS authentication server must be configured, and WPA-EAP must be included
987# in wpa_key_mgmt.
988# This field is a bit field that can be used to enable WPA (IEEE 802.11i/D3.0)
989# and/or WPA2 (full IEEE 802.11i/RSN):
990# bit0 = WPA
991# bit1 = IEEE 802.11i/RSN (WPA2) (dot11RSNAEnabled)
992wpa=2
993
994# WPA pre-shared keys for WPA-PSK. This can be either entered as a 256-bit
995# secret in hex format (64 hex digits), wpa_psk, or as an ASCII passphrase
996# (8..63 characters) that will be converted to PSK. This conversion uses SSID
997# so the PSK changes when ASCII passphrase is used and the SSID is changed.
998# wpa_psk (dot11RSNAConfigPSKValue)
999# wpa_passphrase (dot11RSNAConfigPSKPassPhrase)
1000#wpa_psk=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef
1001wpa_passphrase=aaaaaaaa
1002
1003# Optionally, WPA PSKs can be read from a separate text file (containing list
1004# of (PSK,MAC address) pairs. This allows more than one PSK to be configured.
1005# Use absolute path name to make sure that the files can be read on SIGHUP
1006# configuration reloads.
1007#wpa_psk_file=/etc/hostapd.wpa_psk
1008
1009# Optionally, WPA passphrase can be received from RADIUS authentication server
1010# This requires macaddr_acl to be set to 2 (RADIUS)
1011# 0 = disabled (default)
1012# 1 = optional; use default passphrase/psk if RADIUS server does not include
1013#	Tunnel-Password
1014# 2 = required; reject authentication if RADIUS server does not include
1015#	Tunnel-Password
1016#wpa_psk_radius=0
1017
1018# Set of accepted key management algorithms (WPA-PSK, WPA-EAP, or both). The
1019# entries are separated with a space. WPA-PSK-SHA256 and WPA-EAP-SHA256 can be
1020# added to enable SHA256-based stronger algorithms.
1021# (dot11RSNAConfigAuthenticationSuitesTable)
1022#wpa_key_mgmt=WPA-PSK WPA-EAP
1023
1024# Set of accepted cipher suites (encryption algorithms) for pairwise keys
1025# (unicast packets). This is a space separated list of algorithms:
1026# CCMP = AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0]
1027# TKIP = Temporal Key Integrity Protocol [IEEE 802.11i/D7.0]
1028# Group cipher suite (encryption algorithm for broadcast and multicast frames)
1029# is automatically selected based on this configuration. If only CCMP is
1030# allowed as the pairwise cipher, group cipher will also be CCMP. Otherwise,
1031# TKIP will be used as the group cipher.
1032# (dot11RSNAConfigPairwiseCiphersTable)
1033# Pairwise cipher for WPA (v1) (default: TKIP)
1034#wpa_pairwise=TKIP CCMP
1035# Pairwise cipher for RSN/WPA2 (default: use wpa_pairwise value)
1036rsn_pairwise=CCMP
1037
1038# Time interval for rekeying GTK (broadcast/multicast encryption keys) in
1039# seconds. (dot11RSNAConfigGroupRekeyTime)
1040wpa_group_rekey=120
1041
1042# Rekey GTK when any STA that possesses the current GTK is leaving the BSS.
1043# (dot11RSNAConfigGroupRekeyStrict)
1044#wpa_strict_rekey=1
1045
1046# Time interval for rekeying GMK (master key used internally to generate GTKs
1047# (in seconds).
1048#wpa_gmk_rekey=86400
1049
1050# Maximum lifetime for PTK in seconds. This can be used to enforce rekeying of
1051# PTK to mitigate some attacks against TKIP deficiencies.
1052#wpa_ptk_rekey=600
1053
1054# Enable IEEE 802.11i/RSN/WPA2 pre-authentication. This is used to speed up
1055# roaming be pre-authenticating IEEE 802.1X/EAP part of the full RSN
1056# authentication and key handshake before actually associating with a new AP.
1057# (dot11RSNAPreauthenticationEnabled)
1058#rsn_preauth=1
1059#
1060# Space separated list of interfaces from which pre-authentication frames are
1061# accepted (e.g., 'eth0' or 'eth0 wlan0wds0'. This list should include all
1062# interface that are used for connections to other APs. This could include
1063# wired interfaces and WDS links. The normal wireless data interface towards
1064# associated stations (e.g., wlan0) should not be added, since
1065# pre-authentication is only used with APs other than the currently associated
1066# one.
1067#rsn_preauth_interfaces=eth0
1068
1069# peerkey: Whether PeerKey negotiation for direct links (IEEE 802.11e) is
1070# allowed. This is only used with RSN/WPA2.
1071# 0 = disabled (default)
1072# 1 = enabled
1073#peerkey=1
1074
1075# ieee80211w: Whether management frame protection (MFP) is enabled
1076# 0 = disabled (default)
1077# 1 = optional
1078# 2 = required
1079#ieee80211w=0
1080
1081# Association SA Query maximum timeout (in TU = 1.024 ms; for MFP)
1082# (maximum time to wait for a SA Query response)
1083# dot11AssociationSAQueryMaximumTimeout, 1...4294967295
1084#assoc_sa_query_max_timeout=1000
1085
1086# Association SA Query retry timeout (in TU = 1.024 ms; for MFP)
1087# (time between two subsequent SA Query requests)
1088# dot11AssociationSAQueryRetryTimeout, 1...4294967295
1089#assoc_sa_query_retry_timeout=201
1090
1091# disable_pmksa_caching: Disable PMKSA caching
1092# This parameter can be used to disable caching of PMKSA created through EAP
1093# authentication. RSN preauthentication may still end up using PMKSA caching if
1094# it is enabled (rsn_preauth=1).
1095# 0 = PMKSA caching enabled (default)
1096# 1 = PMKSA caching disabled
1097#disable_pmksa_caching=0
1098
1099# okc: Opportunistic Key Caching (aka Proactive Key Caching)
1100# Allow PMK cache to be shared opportunistically among configured interfaces
1101# and BSSes (i.e., all configurations within a single hostapd process).
1102# 0 = disabled (default)
1103# 1 = enabled
1104#okc=1
1105
1106# SAE threshold for anti-clogging mechanism (dot11RSNASAEAntiCloggingThreshold)
1107# This parameter defines how many open SAE instances can be in progress at the
1108# same time before the anti-clogging mechanism is taken into use.
1109#sae_anti_clogging_threshold=5
1110
1111# Enabled SAE finite cyclic groups
1112# SAE implementation are required to support group 19 (ECC group defined over a
1113# 256-bit prime order field). All groups that are supported by the
1114# implementation are enabled by default. This configuration parameter can be
1115# used to specify a limited set of allowed groups. The group values are listed
1116# in the IANA registry:
1117# http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-9
1118#sae_groups=19 20 21 25 26
1119
1120##### IEEE 802.11r configuration ##############################################
1121
1122# Mobility Domain identifier (dot11FTMobilityDomainID, MDID)
1123# MDID is used to indicate a group of APs (within an ESS, i.e., sharing the
1124# same SSID) between which a STA can use Fast BSS Transition.
1125# 2-octet identifier as a hex string.
1126#mobility_domain=a1b2
1127
1128# PMK-R0 Key Holder identifier (dot11FTR0KeyHolderID)
1129# 1 to 48 octet identifier.
1130# This is configured with nas_identifier (see RADIUS client section above).
1131
1132# Default lifetime of the PMK-RO in minutes; range 1..65535
1133# (dot11FTR0KeyLifetime)
1134#r0_key_lifetime=10000
1135
1136# PMK-R1 Key Holder identifier (dot11FTR1KeyHolderID)
1137# 6-octet identifier as a hex string.
1138#r1_key_holder=000102030405
1139
1140# Reassociation deadline in time units (TUs / 1.024 ms; range 1000..65535)
1141# (dot11FTReassociationDeadline)
1142#reassociation_deadline=1000
1143
1144# List of R0KHs in the same Mobility Domain
1145# format: <MAC address> <NAS Identifier> <128-bit key as hex string>
1146# This list is used to map R0KH-ID (NAS Identifier) to a destination MAC
1147# address when requesting PMK-R1 key from the R0KH that the STA used during the
1148# Initial Mobility Domain Association.
1149#r0kh=02:01:02:03:04:05 r0kh-1.example.com 000102030405060708090a0b0c0d0e0f
1150#r0kh=02:01:02:03:04:06 r0kh-2.example.com 00112233445566778899aabbccddeeff
1151# And so on.. One line per R0KH.
1152
1153# List of R1KHs in the same Mobility Domain
1154# format: <MAC address> <R1KH-ID> <128-bit key as hex string>
1155# This list is used to map R1KH-ID to a destination MAC address when sending
1156# PMK-R1 key from the R0KH. This is also the list of authorized R1KHs in the MD
1157# that can request PMK-R1 keys.
1158#r1kh=02:01:02:03:04:05 02:11:22:33:44:55 000102030405060708090a0b0c0d0e0f
1159#r1kh=02:01:02:03:04:06 02:11:22:33:44:66 00112233445566778899aabbccddeeff
1160# And so on.. One line per R1KH.
1161
1162# Whether PMK-R1 push is enabled at R0KH
1163# 0 = do not push PMK-R1 to all configured R1KHs (default)
1164# 1 = push PMK-R1 to all configured R1KHs whenever a new PMK-R0 is derived
1165#pmk_r1_push=1
1166
1167##### Neighbor table ##########################################################
1168# Maximum number of entries kept in AP table (either for neigbor table or for
1169# detecting Overlapping Legacy BSS Condition). The oldest entry will be
1170# removed when adding a new entry that would make the list grow over this
1171# limit. Note! WFA certification for IEEE 802.11g requires that OLBC is
1172# enabled, so this field should not be set to 0 when using IEEE 802.11g.
1173# default: 255
1174#ap_table_max_size=255
1175
1176# Number of seconds of no frames received after which entries may be deleted
1177# from the AP table. Since passive scanning is not usually performed frequently
1178# this should not be set to very small value. In addition, there is no
1179# guarantee that every scan cycle will receive beacon frames from the
1180# neighboring APs.
1181# default: 60
1182#ap_table_expiration_time=3600
1183
1184
1185##### Wi-Fi Protected Setup (WPS) #############################################
1186
1187# WPS state
1188# 0 = WPS disabled (default)
1189# 1 = WPS enabled, not configured
1190# 2 = WPS enabled, configured
1191#wps_state=2
1192
1193# Whether to manage this interface independently from other WPS interfaces
1194# By default, a single hostapd process applies WPS operations to all configured
1195# interfaces. This parameter can be used to disable that behavior for a subset
1196# of interfaces. If this is set to non-zero for an interface, WPS commands
1197# issued on that interface do not apply to other interfaces and WPS operations
1198# performed on other interfaces do not affect this interface.
1199#wps_independent=0
1200
1201# AP can be configured into a locked state where new WPS Registrar are not
1202# accepted, but previously authorized Registrars (including the internal one)
1203# can continue to add new Enrollees.
1204#ap_setup_locked=1
1205
1206# Universally Unique IDentifier (UUID; see RFC 4122) of the device
1207# This value is used as the UUID for the internal WPS Registrar. If the AP
1208# is also using UPnP, this value should be set to the device's UPnP UUID.
1209# If not configured, UUID will be generated based on the local MAC address.
1210#uuid=12345678-9abc-def0-1234-56789abcdef0
1211
1212# Note: If wpa_psk_file is set, WPS is used to generate random, per-device PSKs
1213# that will be appended to the wpa_psk_file. If wpa_psk_file is not set, the
1214# default PSK (wpa_psk/wpa_passphrase) will be delivered to Enrollees. Use of
1215# per-device PSKs is recommended as the more secure option (i.e., make sure to
1216# set wpa_psk_file when using WPS with WPA-PSK).
1217
1218# When an Enrollee requests access to the network with PIN method, the Enrollee
1219# PIN will need to be entered for the Registrar. PIN request notifications are
1220# sent to hostapd ctrl_iface monitor. In addition, they can be written to a
1221# text file that could be used, e.g., to populate the AP administration UI with
1222# pending PIN requests. If the following variable is set, the PIN requests will
1223# be written to the configured file.
1224#wps_pin_requests=/var/run/hostapd_wps_pin_requests
1225
1226# Device Name
1227# User-friendly description of device; up to 32 octets encoded in UTF-8
1228#device_name=Wireless AP
1229
1230# Manufacturer
1231# The manufacturer of the device (up to 64 ASCII characters)
1232#manufacturer=Company
1233
1234# Model Name
1235# Model of the device (up to 32 ASCII characters)
1236#model_name=WAP
1237
1238# Model Number
1239# Additional device description (up to 32 ASCII characters)
1240#model_number=123
1241
1242# Serial Number
1243# Serial number of the device (up to 32 characters)
1244#serial_number=12345
1245
1246# Primary Device Type
1247# Used format: <categ>-<OUI>-<subcateg>
1248# categ = Category as an integer value
1249# OUI = OUI and type octet as a 4-octet hex-encoded value; 0050F204 for
1250#       default WPS OUI
1251# subcateg = OUI-specific Sub Category as an integer value
1252# Examples:
1253#   1-0050F204-1 (Computer / PC)
1254#   1-0050F204-2 (Computer / Server)
1255#   5-0050F204-1 (Storage / NAS)
1256#   6-0050F204-1 (Network Infrastructure / AP)
1257#device_type=6-0050F204-1
1258
1259# OS Version
1260# 4-octet operating system version number (hex string)
1261#os_version=01020300
1262
1263# Config Methods
1264# List of the supported configuration methods
1265# Available methods: usba ethernet label display ext_nfc_token int_nfc_token
1266#	nfc_interface push_button keypad virtual_display physical_display
1267#	virtual_push_button physical_push_button
1268#config_methods=label virtual_display virtual_push_button keypad
1269
1270# WPS capability discovery workaround for PBC with Windows 7
1271# Windows 7 uses incorrect way of figuring out AP's WPS capabilities by acting
1272# as a Registrar and using M1 from the AP. The config methods attribute in that
1273# message is supposed to indicate only the configuration method supported by
1274# the AP in Enrollee role, i.e., to add an external Registrar. For that case,
1275# PBC shall not be used and as such, the PushButton config method is removed
1276# from M1 by default. If pbc_in_m1=1 is included in the configuration file,
1277# the PushButton config method is left in M1 (if included in config_methods
1278# parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from a label
1279# in the AP).
1280#pbc_in_m1=1
1281
1282# Static access point PIN for initial configuration and adding Registrars
1283# If not set, hostapd will not allow external WPS Registrars to control the
1284# access point. The AP PIN can also be set at runtime with hostapd_cli
1285# wps_ap_pin command. Use of temporary (enabled by user action) and random
1286# AP PIN is much more secure than configuring a static AP PIN here. As such,
1287# use of the ap_pin parameter is not recommended if the AP device has means for
1288# displaying a random PIN.
1289#ap_pin=12345670
1290
1291# Skip building of automatic WPS credential
1292# This can be used to allow the automatically generated Credential attribute to
1293# be replaced with pre-configured Credential(s).
1294#skip_cred_build=1
1295
1296# Additional Credential attribute(s)
1297# This option can be used to add pre-configured Credential attributes into M8
1298# message when acting as a Registrar. If skip_cred_build=1, this data will also
1299# be able to override the Credential attribute that would have otherwise been
1300# automatically generated based on network configuration. This configuration
1301# option points to an external file that much contain the WPS Credential
1302# attribute(s) as binary data.
1303#extra_cred=hostapd.cred
1304
1305# Credential processing
1306#   0 = process received credentials internally (default)
1307#   1 = do not process received credentials; just pass them over ctrl_iface to
1308#	external program(s)
1309#   2 = process received credentials internally and pass them over ctrl_iface
1310#	to external program(s)
1311# Note: With wps_cred_processing=1, skip_cred_build should be set to 1 and
1312# extra_cred be used to provide the Credential data for Enrollees.
1313#
1314# wps_cred_processing=1 will disabled automatic updates of hostapd.conf file
1315# both for Credential processing and for marking AP Setup Locked based on
1316# validation failures of AP PIN. An external program is responsible on updating
1317# the configuration appropriately in this case.
1318#wps_cred_processing=0
1319
1320# AP Settings Attributes for M7
1321# By default, hostapd generates the AP Settings Attributes for M7 based on the
1322# current configuration. It is possible to override this by providing a file
1323# with pre-configured attributes. This is similar to extra_cred file format,
1324# but the AP Settings attributes are not encapsulated in a Credential
1325# attribute.
1326#ap_settings=hostapd.ap_settings
1327
1328# WPS UPnP interface
1329# If set, support for external Registrars is enabled.
1330#upnp_iface=br0
1331
1332# Friendly Name (required for UPnP)
1333# Short description for end use. Should be less than 64 characters.
1334#friendly_name=WPS Access Point
1335
1336# Manufacturer URL (optional for UPnP)
1337#manufacturer_url=http://www.example.com/
1338
1339# Model Description (recommended for UPnP)
1340# Long description for end user. Should be less than 128 characters.
1341#model_description=Wireless Access Point
1342
1343# Model URL (optional for UPnP)
1344#model_url=http://www.example.com/model/
1345
1346# Universal Product Code (optional for UPnP)
1347# 12-digit, all-numeric code that identifies the consumer package.
1348#upc=123456789012
1349
1350# WPS RF Bands (a = 5G, b = 2.4G, g = 2.4G, ag = dual band)
1351# This value should be set according to RF band(s) supported by the AP if
1352# hw_mode is not set. For dual band dual concurrent devices, this needs to be
1353# set to ag to allow both RF bands to be advertized.
1354#wps_rf_bands=ag
1355
1356# NFC password token for WPS
1357# These parameters can be used to configure a fixed NFC password token for the
1358# AP. This can be generated, e.g., with nfc_pw_token from wpa_supplicant. When
1359# these parameters are used, the AP is assumed to be deployed with a NFC tag
1360# that includes the matching NFC password token (e.g., written based on the
1361# NDEF record from nfc_pw_token).
1362#
1363#wps_nfc_dev_pw_id: Device Password ID (16..65535)
1364#wps_nfc_dh_pubkey: Hexdump of DH Public Key
1365#wps_nfc_dh_privkey: Hexdump of DH Private Key
1366#wps_nfc_dev_pw: Hexdump of Device Password
1367
1368##### Wi-Fi Direct (P2P) ######################################################
1369
1370# Enable P2P Device management
1371#manage_p2p=1
1372
1373# Allow cross connection
1374#allow_cross_connection=1
1375
1376#### TDLS (IEEE 802.11z-2010) #################################################
1377
1378# Prohibit use of TDLS in this BSS
1379#tdls_prohibit=1
1380
1381# Prohibit use of TDLS Channel Switching in this BSS
1382#tdls_prohibit_chan_switch=1
1383
1384##### IEEE 802.11v-2011 #######################################################
1385
1386# Time advertisement
1387# 0 = disabled (default)
1388# 2 = UTC time at which the TSF timer is 0
1389#time_advertisement=2
1390
1391# Local time zone as specified in 8.3 of IEEE Std 1003.1-2004:
1392# stdoffset[dst[offset][,start[/time],end[/time]]]
1393#time_zone=EST5
1394
1395# WNM-Sleep Mode (extended sleep mode for stations)
1396# 0 = disabled (default)
1397# 1 = enabled (allow stations to use WNM-Sleep Mode)
1398#wnm_sleep_mode=1
1399
1400# BSS Transition Management
1401# 0 = disabled (default)
1402# 1 = enabled
1403#bss_transition=1
1404
1405##### IEEE 802.11u-2011 #######################################################
1406
1407# Enable Interworking service
1408#interworking=1
1409
1410# Access Network Type
1411# 0 = Private network
1412# 1 = Private network with guest access
1413# 2 = Chargeable public network
1414# 3 = Free public network
1415# 4 = Personal device network
1416# 5 = Emergency services only network
1417# 14 = Test or experimental
1418# 15 = Wildcard
1419#access_network_type=0
1420
1421# Whether the network provides connectivity to the Internet
1422# 0 = Unspecified
1423# 1 = Network provides connectivity to the Internet
1424#internet=1
1425
1426# Additional Step Required for Access
1427# Note: This is only used with open network, i.e., ASRA shall ne set to 0 if
1428# RSN is used.
1429#asra=0
1430
1431# Emergency services reachable
1432#esr=0
1433
1434# Unauthenticated emergency service accessible
1435#uesa=0
1436
1437# Venue Info (optional)
1438# The available values are defined in IEEE Std 802.11u-2011, 7.3.1.34.
1439# Example values (group,type):
1440# 0,0 = Unspecified
1441# 1,7 = Convention Center
1442# 1,13 = Coffee Shop
1443# 2,0 = Unspecified Business
1444# 7,1  Private Residence
1445#venue_group=7
1446#venue_type=1
1447
1448# Homogeneous ESS identifier (optional; dot11HESSID)
1449# If set, this shall be identifical to one of the BSSIDs in the homogeneous
1450# ESS and this shall be set to the same value across all BSSs in homogeneous
1451# ESS.
1452#hessid=02:03:04:05:06:07
1453
1454# Roaming Consortium List
1455# Arbitrary number of Roaming Consortium OIs can be configured with each line
1456# adding a new OI to the list. The first three entries are available through
1457# Beacon and Probe Response frames. Any additional entry will be available only
1458# through ANQP queries. Each OI is between 3 and 15 octets and is configured as
1459# a hexstring.
1460#roaming_consortium=021122
1461#roaming_consortium=2233445566
1462
1463# Venue Name information
1464# This parameter can be used to configure one or more Venue Name Duples for
1465# Venue Name ANQP information. Each entry has a two or three character language
1466# code (ISO-639) separated by colon from the venue name string.
1467# Note that venue_group and venue_type have to be set for Venue Name
1468# information to be complete.
1469#venue_name=eng:Example venue
1470#venue_name=fin:Esimerkkipaikka
1471# Alternative format for language:value strings:
1472# (double quoted string, printf-escaped string)
1473#venue_name=P"eng:Example\nvenue"
1474
1475# Network Authentication Type
1476# This parameter indicates what type of network authentication is used in the
1477# network.
1478# format: <network auth type indicator (1-octet hex str)> [redirect URL]
1479# Network Authentication Type Indicator values:
1480# 00 = Acceptance of terms and conditions
1481# 01 = On-line enrollment supported
1482# 02 = http/https redirection
1483# 03 = DNS redirection
1484#network_auth_type=00
1485#network_auth_type=02http://www.example.com/redirect/me/here/
1486
1487# IP Address Type Availability
1488# format: <1-octet encoded value as hex str>
1489# (ipv4_type & 0x3f) << 2 | (ipv6_type & 0x3)
1490# ipv4_type:
1491# 0 = Address type not available
1492# 1 = Public IPv4 address available
1493# 2 = Port-restricted IPv4 address available
1494# 3 = Single NATed private IPv4 address available
1495# 4 = Double NATed private IPv4 address available
1496# 5 = Port-restricted IPv4 address and single NATed IPv4 address available
1497# 6 = Port-restricted IPv4 address and double NATed IPv4 address available
1498# 7 = Availability of the address type is not known
1499# ipv6_type:
1500# 0 = Address type not available
1501# 1 = Address type available
1502# 2 = Availability of the address type not known
1503#ipaddr_type_availability=14
1504
1505# Domain Name
1506# format: <variable-octet str>[,<variable-octet str>]
1507#domain_name=example.com,another.example.com,yet-another.example.com
1508
1509# 3GPP Cellular Network information
1510# format: <MCC1,MNC1>[;<MCC2,MNC2>][;...]
1511#anqp_3gpp_cell_net=244,91;310,026;234,56
1512
1513# NAI Realm information
1514# One or more realm can be advertised. Each nai_realm line adds a new realm to
1515# the set. These parameters provide information for stations using Interworking
1516# network selection to allow automatic connection to a network based on
1517# credentials.
1518# format: <encoding>,<NAI Realm(s)>[,<EAP Method 1>][,<EAP Method 2>][,...]
1519# encoding:
1520#	0 = Realm formatted in accordance with IETF RFC 4282
1521#	1 = UTF-8 formatted character string that is not formatted in
1522#	    accordance with IETF RFC 4282
1523# NAI Realm(s): Semi-colon delimited NAI Realm(s)
1524# EAP Method: <EAP Method>[:<[AuthParam1:Val1]>][<[AuthParam2:Val2]>][...]
1525# AuthParam (Table 8-188 in IEEE Std 802.11-2012):
1526# ID 2 = Non-EAP Inner Authentication Type
1527#	1 = PAP, 2 = CHAP, 3 = MSCHAP, 4 = MSCHAPV2
1528# ID 3 = Inner authentication EAP Method Type
1529# ID 5 = Credential Type
1530#	1 = SIM, 2 = USIM, 3 = NFC Secure Element, 4 = Hardware Token,
1531#	5 = Softoken, 6 = Certificate, 7 = username/password, 9 = Anonymous,
1532#	10 = Vendor Specific
1533#nai_realm=0,example.com;example.net
1534# EAP methods EAP-TLS with certificate and EAP-TTLS/MSCHAPv2 with
1535# username/password
1536#nai_realm=0,example.org,13[5:6],21[2:4][5:7]
1537
1538# QoS Map Set configuration
1539#
1540# Comma delimited QoS Map Set in decimal values
1541# (see IEEE Std 802.11-2012, 8.4.2.97)
1542#
1543# format:
1544# [<DSCP Exceptions[DSCP,UP]>,]<UP 0 range[low,high]>,...<UP 7 range[low,high]>
1545#
1546# There can be up to 21 optional DSCP Exceptions which are pairs of DSCP Value
1547# (0..63 or 255) and User Priority (0..7). This is followed by eight DSCP Range
1548# descriptions with DSCP Low Value and DSCP High Value pairs (0..63 or 255) for
1549# each UP starting from 0. If both low and high value are set to 255, the
1550# corresponding UP is not used.
1551#
1552# default: not set
1553#qos_map_set=53,2,22,6,8,15,0,7,255,255,16,31,32,39,255,255,40,47,255,255
1554
1555##### Hotspot 2.0 #############################################################
1556
1557# Enable Hotspot 2.0 support
1558#hs20=1
1559
1560# Disable Downstream Group-Addressed Forwarding (DGAF)
1561# This can be used to configure a network where no group-addressed frames are
1562# allowed. The AP will not forward any group-address frames to the stations and
1563# random GTKs are issued for each station to prevent associated stations from
1564# forging such frames to other stations in the BSS.
1565#disable_dgaf=1
1566
1567# Operator Friendly Name
1568# This parameter can be used to configure one or more Operator Friendly Name
1569# Duples. Each entry has a two or three character language code (ISO-639)
1570# separated by colon from the operator friendly name string.
1571#hs20_oper_friendly_name=eng:Example operator
1572#hs20_oper_friendly_name=fin:Esimerkkioperaattori
1573
1574# Connection Capability
1575# This can be used to advertise what type of IP traffic can be sent through the
1576# hotspot (e.g., due to firewall allowing/blocking protocols/ports).
1577# format: <IP Protocol>:<Port Number>:<Status>
1578# IP Protocol: 1 = ICMP, 6 = TCP, 17 = UDP
1579# Port Number: 0..65535
1580# Status: 0 = Closed, 1 = Open, 2 = Unknown
1581# Each hs20_conn_capab line is added to the list of advertised tuples.
1582#hs20_conn_capab=1:0:2
1583#hs20_conn_capab=6:22:1
1584#hs20_conn_capab=17:5060:0
1585
1586# WAN Metrics
1587# format: <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD>
1588# WAN Info: B0-B1: Link Status, B2: Symmetric Link, B3: At Capabity
1589#    (encoded as two hex digits)
1590#    Link Status: 1 = Link up, 2 = Link down, 3 = Link in test state
1591# Downlink Speed: Estimate of WAN backhaul link current downlink speed in kbps;
1592#	1..4294967295; 0 = unknown
1593# Uplink Speed: Estimate of WAN backhaul link current uplink speed in kbps
1594#	1..4294967295; 0 = unknown
1595# Downlink Load: Current load of downlink WAN connection (scaled to 255 = 100%)
1596# Uplink Load: Current load of uplink WAN connection (scaled to 255 = 100%)
1597# Load Measurement Duration: Duration for measuring downlink/uplink load in
1598# tenths of a second (1..65535); 0 if load cannot be determined
1599#hs20_wan_metrics=01:8000:1000:80:240:3000
1600
1601# Operating Class Indication
1602# List of operating classes the BSSes in this ESS use. The Global operating
1603# classes in Table E-4 of IEEE Std 802.11-2012 Annex E define the values that
1604# can be used in this.
1605# format: hexdump of operating class octets
1606# for example, operating classes 81 (2.4 GHz channels 1-13) and 115 (5 GHz
1607# channels 36-48):
1608#hs20_operating_class=5173
1609
1610##### TESTING OPTIONS #########################################################
1611#
1612# The options in this section are only available when the build configuration
1613# option CONFIG_TESTING_OPTIONS is set while compiling hostapd. They allow
1614# testing some scenarios that are otherwise difficult to reproduce.
1615#
1616# Ignore probe requests sent to hostapd with the given probability, must be a
1617# floating point number in the range [0, 1).
1618#ignore_probe_probability=0.0
1619#
1620# Ignore authentication frames with the given probability
1621#ignore_auth_probability=0.0
1622#
1623# Ignore association requests with the given probability
1624#ignore_assoc_probability=0.0
1625#
1626# Ignore reassociation requests with the given probability
1627#ignore_reassoc_probability=0.0
1628#
1629# Corrupt Key MIC in GTK rekey EAPOL-Key frames with the given probability
1630#corrupt_gtk_rekey_mic_probability=0.0
1631
1632##### Multiple BSSID support ##################################################
1633#
1634# Above configuration is using the default interface (wlan#, or multi-SSID VLAN
1635# interfaces). Other BSSIDs can be added by using separator 'bss' with
1636# default interface name to be allocated for the data packets of the new BSS.
1637#
1638# hostapd will generate BSSID mask based on the BSSIDs that are
1639# configured. hostapd will verify that dev_addr & MASK == dev_addr. If this is
1640# not the case, the MAC address of the radio must be changed before starting
1641# hostapd (ifconfig wlan0 hw ether <MAC addr>). If a BSSID is configured for
1642# every secondary BSS, this limitation is not applied at hostapd and other
1643# masks may be used if the driver supports them (e.g., swap the locally
1644# administered bit)
1645#
1646# BSSIDs are assigned in order to each BSS, unless an explicit BSSID is
1647# specified using the 'bssid' parameter.
1648# If an explicit BSSID is specified, it must be chosen such that it:
1649# - results in a valid MASK that covers it and the dev_addr
1650# - is not the same as the MAC address of the radio
1651# - is not the same as any other explicitly specified BSSID
1652#
1653# Please note that hostapd uses some of the values configured for the first BSS
1654# as the defaults for the following BSSes. However, it is recommended that all
1655# BSSes include explicit configuration of all relevant configuration items.
1656#
1657#bss=wlan0_0
1658#ssid=test2
1659# most of the above items can be used here (apart from radio interface specific
1660# items, like channel)
1661
1662#bss=wlan0_1
1663#bssid=00:13:10:95:fe:0b
1664# ...
1665