hostapd.conf revision 4530cfd4d14a77c58e35393b91e40f8dd9d62697
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
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=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
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"
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# Operation mode (a = IEEE 802.11a, b = IEEE 802.11b, g = IEEE 802.11g,
106# Default: IEEE 802.11b
107hw_mode=g
108
109# Channel number (IEEE 802.11)
110# (default: 0, i.e., not set)
111# Please note that some drivers do not use this value from hostapd and the
112# channel will need to be configured separately with iwconfig.
113channel=1
114
115# Beacon interval in kus (1.024 ms) (default: 100; range 15..65535)
116beacon_int=100
117
118# DTIM (delivery traffic information message) period (range 1..255):
119# number of beacons between DTIMs (1 = every beacon includes DTIM element)
120# (default: 2)
121dtim_period=2
122
123# Maximum number of stations allowed in station table. New stations will be
124# rejected after the station table is full. IEEE 802.11 has a limit of 2007
125# different association IDs, so this number should not be larger than that.
126# (default: 2007)
127max_num_sta=255
128
129# RTS/CTS threshold; 2347 = disabled (default); range 0..2347
130# If this field is not included in hostapd.conf, hostapd will not control
131# RTS threshold and 'iwconfig wlan# rts <val>' can be used to set it.
132rts_threshold=2347
133
134# Fragmentation threshold; 2346 = disabled (default); range 256..2346
135# If this field is not included in hostapd.conf, hostapd will not control
136# fragmentation threshold and 'iwconfig wlan# frag <val>' can be used to set
137# it.
138fragm_threshold=2346
139
140# Rate configuration
141# Default is to enable all rates supported by the hardware. This configuration
142# item allows this list be filtered so that only the listed rates will be left
143# in the list. If the list is empty, all rates are used. This list can have
144# entries that are not in the list of rates the hardware supports (such entries
145# are ignored). The entries in this list are in 100 kbps, i.e., 11 Mbps = 110.
146# If this item is present, at least one rate have to be matching with the rates
147# hardware supports.
148# default: use the most common supported rate setting for the selected
149# hw_mode (i.e., this line can be removed from configuration file in most
150# cases)
151#supported_rates=10 20 55 110 60 90 120 180 240 360 480 540
152
153# Basic rate set configuration
154# List of rates (in 100 kbps) that are included in the basic rate set.
155# If this item is not included, usually reasonable default set is used.
156#basic_rates=10 20
157#basic_rates=10 20 55 110
158#basic_rates=60 120 240
159
160# Short Preamble
161# This parameter can be used to enable optional use of short preamble for
162# frames sent at 2 Mbps, 5.5 Mbps, and 11 Mbps to improve network performance.
163# This applies only to IEEE 802.11b-compatible networks and this should only be
164# enabled if the local hardware supports use of short preamble. If any of the
165# associated STAs do not support short preamble, use of short preamble will be
166# disabled (and enabled when such STAs disassociate) dynamically.
167# 0 = do not allow use of short preamble (default)
168# 1 = allow use of short preamble
169#preamble=1
170
171# Station MAC address -based authentication
172# Please note that this kind of access control requires a driver that uses
173# hostapd to take care of management frame processing and as such, this can be
174# used with driver=hostap or driver=nl80211, but not with driver=madwifi.
175# 0 = accept unless in deny list
176# 1 = deny unless in accept list
177# 2 = use external RADIUS server (accept/deny lists are searched first)
178macaddr_acl=0
179
180# Accept/deny lists are read from separate files (containing list of
181# MAC addresses, one per line). Use absolute path name to make sure that the
182# files can be read on SIGHUP configuration reloads.
183#accept_mac_file=/etc/hostapd.accept
184#deny_mac_file=/etc/hostapd.deny
185
186# IEEE 802.11 specifies two authentication algorithms. hostapd can be
187# configured to allow both of these or only one. Open system authentication
188# should be used with IEEE 802.1X.
189# Bit fields of allowed authentication algorithms:
190# bit 0 = Open System Authentication
191# bit 1 = Shared Key Authentication (requires WEP)
192auth_algs=3
193
194# Send empty SSID in beacons and ignore probe request frames that do not
195# specify full SSID, i.e., require stations to know SSID.
196# default: disabled (0)
197# 1 = send empty (length=0) SSID in beacon and ignore probe request for
198#     broadcast SSID
199# 2 = clear SSID (ASCII 0), but keep the original length (this may be required
200#     with some clients that do not support empty SSID) and ignore probe
201#     requests for broadcast SSID
202ignore_broadcast_ssid=0
203
204# Additional vendor specfic elements for Beacon and Probe Response frames
205# This parameter can be used to add additional vendor specific element(s) into
206# the end of the Beacon and Probe Response frames. The format for these
207# element(s) is a hexdump of the raw information elements (id+len+payload for
208# one or more elements)
209#vendor_elements=dd0411223301
210
211# TX queue parameters (EDCF / bursting)
212# tx_queue_<queue name>_<param>
213# queues: data0, data1, data2, data3, after_beacon, beacon
214#		(data0 is the highest priority queue)
215# parameters:
216#   aifs: AIFS (default 2)
217#   cwmin: cwMin (1, 3, 7, 15, 31, 63, 127, 255, 511, 1023)
218#   cwmax: cwMax (1, 3, 7, 15, 31, 63, 127, 255, 511, 1023); cwMax >= cwMin
219#   burst: maximum length (in milliseconds with precision of up to 0.1 ms) for
220#          bursting
221#
222# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e):
223# These parameters are used by the access point when transmitting frames
224# to the clients.
225#
226# Low priority / AC_BK = background
227#tx_queue_data3_aifs=7
228#tx_queue_data3_cwmin=15
229#tx_queue_data3_cwmax=1023
230#tx_queue_data3_burst=0
231# Note: for IEEE 802.11b mode: cWmin=31 cWmax=1023 burst=0
232#
233# Normal priority / AC_BE = best effort
234#tx_queue_data2_aifs=3
235#tx_queue_data2_cwmin=15
236#tx_queue_data2_cwmax=63
237#tx_queue_data2_burst=0
238# Note: for IEEE 802.11b mode: cWmin=31 cWmax=127 burst=0
239#
240# High priority / AC_VI = video
241#tx_queue_data1_aifs=1
242#tx_queue_data1_cwmin=7
243#tx_queue_data1_cwmax=15
244#tx_queue_data1_burst=3.0
245# Note: for IEEE 802.11b mode: cWmin=15 cWmax=31 burst=6.0
246#
247# Highest priority / AC_VO = voice
248#tx_queue_data0_aifs=1
249#tx_queue_data0_cwmin=3
250#tx_queue_data0_cwmax=7
251#tx_queue_data0_burst=1.5
252# Note: for IEEE 802.11b mode: cWmin=7 cWmax=15 burst=3.3
253
254# 802.1D Tag (= UP) to AC mappings
255# WMM specifies following mapping of data frames to different ACs. This mapping
256# can be configured using Linux QoS/tc and sch_pktpri.o module.
257# 802.1D Tag	802.1D Designation	Access Category	WMM Designation
258# 1		BK			AC_BK		Background
259# 2		-			AC_BK		Background
260# 0		BE			AC_BE		Best Effort
261# 3		EE			AC_BE		Best Effort
262# 4		CL			AC_VI		Video
263# 5		VI			AC_VI		Video
264# 6		VO			AC_VO		Voice
265# 7		NC			AC_VO		Voice
266# Data frames with no priority information: AC_BE
267# Management frames: AC_VO
268# PS-Poll frames: AC_BE
269
270# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e):
271# for 802.11a or 802.11g networks
272# These parameters are sent to WMM clients when they associate.
273# The parameters will be used by WMM clients for frames transmitted to the
274# access point.
275#
276# note - txop_limit is in units of 32microseconds
277# note - acm is admission control mandatory flag. 0 = admission control not
278# required, 1 = mandatory
279# note - here cwMin and cmMax are in exponent form. the actual cw value used
280# will be (2^n)-1 where n is the value given here
281#
282wmm_enabled=1
283#
284# WMM-PS Unscheduled Automatic Power Save Delivery [U-APSD]
285# Enable this flag if U-APSD supported outside hostapd (eg., Firmware/driver)
286#uapsd_advertisement_enabled=1
287#
288# Low priority / AC_BK = background
289wmm_ac_bk_cwmin=4
290wmm_ac_bk_cwmax=10
291wmm_ac_bk_aifs=7
292wmm_ac_bk_txop_limit=0
293wmm_ac_bk_acm=0
294# Note: for IEEE 802.11b mode: cWmin=5 cWmax=10
295#
296# Normal priority / AC_BE = best effort
297wmm_ac_be_aifs=3
298wmm_ac_be_cwmin=4
299wmm_ac_be_cwmax=10
300wmm_ac_be_txop_limit=0
301wmm_ac_be_acm=0
302# Note: for IEEE 802.11b mode: cWmin=5 cWmax=7
303#
304# High priority / AC_VI = video
305wmm_ac_vi_aifs=2
306wmm_ac_vi_cwmin=3
307wmm_ac_vi_cwmax=4
308wmm_ac_vi_txop_limit=94
309wmm_ac_vi_acm=0
310# Note: for IEEE 802.11b mode: cWmin=4 cWmax=5 txop_limit=188
311#
312# Highest priority / AC_VO = voice
313wmm_ac_vo_aifs=2
314wmm_ac_vo_cwmin=2
315wmm_ac_vo_cwmax=3
316wmm_ac_vo_txop_limit=47
317wmm_ac_vo_acm=0
318# Note: for IEEE 802.11b mode: cWmin=3 cWmax=4 burst=102
319
320# Static WEP key configuration
321#
322# The key number to use when transmitting.
323# It must be between 0 and 3, and the corresponding key must be set.
324# default: not set
325#wep_default_key=0
326# The WEP keys to use.
327# A key may be a quoted string or unquoted hexadecimal digits.
328# The key length should be 5, 13, or 16 characters, or 10, 26, or 32
329# digits, depending on whether 40-bit (64-bit), 104-bit (128-bit), or
330# 128-bit (152-bit) WEP is used.
331# Only the default key must be supplied; the others are optional.
332# default: not set
333#wep_key0=123456789a
334#wep_key1="vwxyz"
335#wep_key2=0102030405060708090a0b0c0d
336#wep_key3=".2.4.6.8.0.23"
337
338# Station inactivity limit
339#
340# If a station does not send anything in ap_max_inactivity seconds, an
341# empty data frame is sent to it in order to verify whether it is
342# still in range. If this frame is not ACKed, the station will be
343# disassociated and then deauthenticated. This feature is used to
344# clear station table of old entries when the STAs move out of the
345# range.
346#
347# The station can associate again with the AP if it is still in range;
348# this inactivity poll is just used as a nicer way of verifying
349# inactivity; i.e., client will not report broken connection because
350# disassociation frame is not sent immediately without first polling
351# the STA with a data frame.
352# default: 300 (i.e., 5 minutes)
353#ap_max_inactivity=300
354#
355# The inactivity polling can be disabled to disconnect stations based on
356# inactivity timeout so that idle stations are more likely to be disconnected
357# even if they are still in range of the AP. This can be done by setting
358# skip_inactivity_poll to 1 (default 0).
359#skip_inactivity_poll=0
360
361# Disassociate stations based on excessive transmission failures or other
362# indications of connection loss. This depends on the driver capabilities and
363# may not be available with all drivers.
364#disassoc_low_ack=1
365
366# Maximum allowed Listen Interval (how many Beacon periods STAs are allowed to
367# remain asleep). Default: 65535 (no limit apart from field size)
368#max_listen_interval=100
369
370# WDS (4-address frame) mode with per-station virtual interfaces
371# (only supported with driver=nl80211)
372# This mode allows associated stations to use 4-address frames to allow layer 2
373# bridging to be used.
374#wds_sta=1
375
376# If bridge parameter is set, the WDS STA interface will be added to the same
377# bridge by default. This can be overridden with the wds_bridge parameter to
378# use a separate bridge.
379#wds_bridge=wds-br0
380
381# Client isolation can be used to prevent low-level bridging of frames between
382# associated stations in the BSS. By default, this bridging is allowed.
383#ap_isolate=1
384
385##### IEEE 802.11n related configuration ######################################
386
387# ieee80211n: Whether IEEE 802.11n (HT) is enabled
388# 0 = disabled (default)
389# 1 = enabled
390# Note: You will also need to enable WMM for full HT functionality.
391#ieee80211n=1
392
393# ht_capab: HT capabilities (list of flags)
394# LDPC coding capability: [LDPC] = supported
395# Supported channel width set: [HT40-] = both 20 MHz and 40 MHz with secondary
396#	channel below the primary channel; [HT40+] = both 20 MHz and 40 MHz
397#	with secondary channel below the primary channel
398#	(20 MHz only if neither is set)
399#	Note: There are limits on which channels can be used with HT40- and
400#	HT40+. Following table shows the channels that may be available for
401#	HT40- and HT40+ use per IEEE 802.11n Annex J:
402#	freq		HT40-		HT40+
403#	2.4 GHz		5-13		1-7 (1-9 in Europe/Japan)
404#	5 GHz		40,48,56,64	36,44,52,60
405#	(depending on the location, not all of these channels may be available
406#	for use)
407#	Please note that 40 MHz channels may switch their primary and secondary
408#	channels if needed or creation of 40 MHz channel maybe rejected based
409#	on overlapping BSSes. These changes are done automatically when hostapd
410#	is setting up the 40 MHz channel.
411# Spatial Multiplexing (SM) Power Save: [SMPS-STATIC] or [SMPS-DYNAMIC]
412#	(SMPS disabled if neither is set)
413# HT-greenfield: [GF] (disabled if not set)
414# Short GI for 20 MHz: [SHORT-GI-20] (disabled if not set)
415# Short GI for 40 MHz: [SHORT-GI-40] (disabled if not set)
416# Tx STBC: [TX-STBC] (disabled if not set)
417# Rx STBC: [RX-STBC1] (one spatial stream), [RX-STBC12] (one or two spatial
418#	streams), or [RX-STBC123] (one, two, or three spatial streams); Rx STBC
419#	disabled if none of these set
420# HT-delayed Block Ack: [DELAYED-BA] (disabled if not set)
421# Maximum A-MSDU length: [MAX-AMSDU-7935] for 7935 octets (3839 octets if not
422#	set)
423# DSSS/CCK Mode in 40 MHz: [DSSS_CCK-40] = allowed (not allowed if not set)
424# PSMP support: [PSMP] (disabled if not set)
425# L-SIG TXOP protection support: [LSIG-TXOP-PROT] (disabled if not set)
426#ht_capab=[HT40-][SHORT-GI-20][SHORT-GI-40]
427
428# Require stations to support HT PHY (reject association if they do not)
429#require_ht=1
430
431##### IEEE 802.11ac related configuration #####################################
432
433# ieee80211ac: Whether IEEE 802.11ac (VHT) is enabled
434# 0 = disabled (default)
435# 1 = enabled
436# Note: You will also need to enable WMM for full VHT functionality.
437#ieee80211ac=1
438
439# vht_capab: VHT capabilities (list of flags)
440#
441# vht_max_mpdu_len: [MAX-MPDU-7991] [MAX-MPDU-11454]
442# Indicates maximum MPDU length
443# 0 = 3895 octets (default)
444# 1 = 7991 octets
445# 2 = 11454 octets
446# 3 = reserved
447#
448# supported_chan_width: [VHT160] [VHT160-80PLUS80]
449# Indicates supported Channel widths
450# 0 = 160 MHz & 80+80 channel widths are not supported (default)
451# 1 = 160 MHz channel width is supported
452# 2 = 160 MHz & 80+80 channel widths are supported
453# 3 = reserved
454#
455# Rx LDPC coding capability: [RXLDPC]
456# Indicates support for receiving LDPC coded pkts
457# 0 = Not supported (default)
458# 1 = Supported
459#
460# Short GI for 80 MHz: [SHORT-GI-80]
461# Indicates short GI support for reception of packets transmitted with TXVECTOR
462# params format equal to VHT and CBW = 80Mhz
463# 0 = Not supported (default)
464# 1 = Supported
465#
466# Short GI for 160 MHz: [SHORT-GI-160]
467# Indicates short GI support for reception of packets transmitted with TXVECTOR
468# params format equal to VHT and CBW = 160Mhz
469# 0 = Not supported (default)
470# 1 = Supported
471#
472# Tx STBC: [TX-STBC-2BY1]
473# Indicates support for the transmission of at least 2x1 STBC
474# 0 = Not supported (default)
475# 1 = Supported
476#
477# Rx STBC: [RX-STBC-1] [RX-STBC-12] [RX-STBC-123] [RX-STBC-1234]
478# Indicates support for the reception of PPDUs using STBC
479# 0 = Not supported (default)
480# 1 = support of one spatial stream
481# 2 = support of one and two spatial streams
482# 3 = support of one, two and three spatial streams
483# 4 = support of one, two, three and four spatial streams
484# 5,6,7 = reserved
485#
486# SU Beamformer Capable: [SU-BEAMFORMER]
487# Indicates support for operation as a single user beamformer
488# 0 = Not supported (default)
489# 1 = Supported
490#
491# SU Beamformee Capable: [SU-BEAMFORMEE]
492# Indicates support for operation as a single user beamformee
493# 0 = Not supported (default)
494# 1 = Supported
495#
496# Compressed Steering Number of Beamformer Antennas Supported: [BF-ANTENNA-2]
497#   Beamformee's capability indicating the maximum number of beamformer
498#   antennas the beamformee can support when sending compressed beamforming
499#   feedback
500# If SU beamformer capable, set to maximum value minus 1
501# else reserved (default)
502#
503# Number of Sounding Dimensions: [SOUNDING-DIMENSION-2]
504# Beamformer's capability indicating the maximum value of the NUM_STS parameter
505# in the TXVECTOR of a VHT NDP
506# If SU beamformer capable, set to maximum value minus 1
507# else reserved (default)
508#
509# MU Beamformer Capable: [MU-BEAMFORMER]
510# Indicates support for operation as an MU beamformer
511# 0 = Not supported or sent by Non-AP STA (default)
512# 1 = Supported
513#
514# MU Beamformee Capable: [MU-BEAMFORMEE]
515# Indicates support for operation as an MU beamformee
516# 0 = Not supported or sent by AP (default)
517# 1 = Supported
518#
519# VHT TXOP PS: [VHT-TXOP-PS]
520# Indicates whether or not the AP supports VHT TXOP Power Save Mode
521#  or whether or not the STA is in VHT TXOP Power Save mode
522# 0 = VHT AP doesnt support VHT TXOP PS mode (OR) VHT Sta not in VHT TXOP PS
523#  mode
524# 1 = VHT AP supports VHT TXOP PS mode (OR) VHT Sta is in VHT TXOP power save
525#  mode
526#
527# +HTC-VHT Capable: [HTC-VHT]
528# Indicates whether or not the STA supports receiving a VHT variant HT Control
529# field.
530# 0 = Not supported (default)
531# 1 = supported
532#
533# Maximum A-MPDU Length Exponent: [MAX-A-MPDU-LEN-EXP0]..[MAX-A-MPDU-LEN-EXP7]
534# Indicates the maximum length of A-MPDU pre-EOF padding that the STA can recv
535# This field is an integer in the range of 0 to 7.
536# The length defined by this field is equal to
537# 2 pow(13 + Maximum A-MPDU Length Exponent) -1 octets
538#
539# VHT Link Adaptation Capable: [VHT-LINK-ADAPT2] [VHT-LINK-ADAPT3]
540# Indicates whether or not the STA supports link adaptation using VHT variant
541# HT Control field
542# If +HTC-VHTcapable is 1
543#  0 = (no feedback) if the STA does not provide VHT MFB (default)
544#  1 = reserved
545#  2 = (Unsolicited) if the STA provides only unsolicited VHT MFB
546#  3 = (Both) if the STA can provide VHT MFB in response to VHT MRQ and if the
547#      STA provides unsolicited VHT MFB
548# Reserved if +HTC-VHTcapable is 0
549#
550# Rx Antenna Pattern Consistency: [RX-ANTENNA-PATTERN]
551# Indicates the possibility of Rx antenna pattern change
552# 0 = Rx antenna pattern might change during the lifetime of an association
553# 1 = Rx antenna pattern does not change during the lifetime of an association
554#
555# Tx Antenna Pattern Consistency: [TX-ANTENNA-PATTERN]
556# Indicates the possibility of Tx antenna pattern change
557# 0 = Tx antenna pattern might change during the lifetime of an association
558# 1 = Tx antenna pattern does not change during the lifetime of an association
559#vht_capab=[SHORT-GI-80][HTC-VHT]
560#
561# Require stations to support VHT PHY (reject association if they do not)
562#require_vht=1
563
564# 0 = 20 or 40 MHz operating Channel width
565# 1 = 80 MHz channel width
566# 2 = 160 MHz channel width
567# 3 = 80+80 MHz channel width
568#vht_oper_chwidth=1
569#
570# center freq = 5 GHz + (5 * index)
571# So index 42 gives center freq 5.210 GHz
572# which is channel 42 in 5G band
573#
574#vht_oper_centr_freq_seg0_idx=42
575
576##### IEEE 802.1X-2004 related configuration ##################################
577
578# Require IEEE 802.1X authorization
579#ieee8021x=1
580
581# IEEE 802.1X/EAPOL version
582# hostapd is implemented based on IEEE Std 802.1X-2004 which defines EAPOL
583# version 2. However, there are many client implementations that do not handle
584# the new version number correctly (they seem to drop the frames completely).
585# In order to make hostapd interoperate with these clients, the version number
586# can be set to the older version (1) with this configuration value.
587#eapol_version=2
588
589# Optional displayable message sent with EAP Request-Identity. The first \0
590# in this string will be converted to ASCII-0 (nul). This can be used to
591# separate network info (comma separated list of attribute=value pairs); see,
592# e.g., RFC 4284.
593#eap_message=hello
594#eap_message=hello\0networkid=netw,nasid=foo,portid=0,NAIRealms=example.com
595
596# WEP rekeying (disabled if key lengths are not set or are set to 0)
597# Key lengths for default/broadcast and individual/unicast keys:
598# 5 = 40-bit WEP (also known as 64-bit WEP with 40 secret bits)
599# 13 = 104-bit WEP (also known as 128-bit WEP with 104 secret bits)
600#wep_key_len_broadcast=5
601#wep_key_len_unicast=5
602# Rekeying period in seconds. 0 = do not rekey (i.e., set keys only once)
603#wep_rekey_period=300
604
605# EAPOL-Key index workaround (set bit7) for WinXP Supplicant (needed only if
606# only broadcast keys are used)
607eapol_key_index_workaround=0
608
609# EAP reauthentication period in seconds (default: 3600 seconds; 0 = disable
610# reauthentication).
611#eap_reauth_period=3600
612
613# Use PAE group address (01:80:c2:00:00:03) instead of individual target
614# address when sending EAPOL frames with driver=wired. This is the most common
615# mechanism used in wired authentication, but it also requires that the port
616# is only used by one station.
617#use_pae_group_addr=1
618
619##### Integrated EAP server ###################################################
620
621# Optionally, hostapd can be configured to use an integrated EAP server
622# to process EAP authentication locally without need for an external RADIUS
623# server. This functionality can be used both as a local authentication server
624# for IEEE 802.1X/EAPOL and as a RADIUS server for other devices.
625
626# Use integrated EAP server instead of external RADIUS authentication
627# server. This is also needed if hostapd is configured to act as a RADIUS
628# authentication server.
629eap_server=0
630
631# Path for EAP server user database
632#eap_user_file=/etc/hostapd.eap_user
633
634# CA certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS
635#ca_cert=/etc/hostapd.ca.pem
636
637# Server certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS
638#server_cert=/etc/hostapd.server.pem
639
640# Private key matching with the server certificate for EAP-TLS/PEAP/TTLS
641# This may point to the same file as server_cert if both certificate and key
642# are included in a single file. PKCS#12 (PFX) file (.p12/.pfx) can also be
643# used by commenting out server_cert and specifying the PFX file as the
644# private_key.
645#private_key=/etc/hostapd.server.prv
646
647# Passphrase for private key
648#private_key_passwd=secret passphrase
649
650# Enable CRL verification.
651# Note: hostapd does not yet support CRL downloading based on CDP. Thus, a
652# valid CRL signed by the CA is required to be included in the ca_cert file.
653# This can be done by using PEM format for CA certificate and CRL and
654# concatenating these into one file. Whenever CRL changes, hostapd needs to be
655# restarted to take the new CRL into use.
656# 0 = do not verify CRLs (default)
657# 1 = check the CRL of the user certificate
658# 2 = check all CRLs in the certificate path
659#check_crl=1
660
661# dh_file: File path to DH/DSA parameters file (in PEM format)
662# This is an optional configuration file for setting parameters for an
663# ephemeral DH key exchange. In most cases, the default RSA authentication does
664# not use this configuration. However, it is possible setup RSA to use
665# ephemeral DH key exchange. In addition, ciphers with DSA keys always use
666# ephemeral DH keys. This can be used to achieve forward secrecy. If the file
667# is in DSA parameters format, it will be automatically converted into DH
668# params. This parameter is required if anonymous EAP-FAST is used.
669# You can generate DH parameters file with OpenSSL, e.g.,
670# "openssl dhparam -out /etc/hostapd.dh.pem 1024"
671#dh_file=/etc/hostapd.dh.pem
672
673# Fragment size for EAP methods
674#fragment_size=1400
675
676# Finite cyclic group for EAP-pwd. Number maps to group of domain parameters
677# using the IANA repository for IKE (RFC 2409).
678#pwd_group=19
679
680# Configuration data for EAP-SIM database/authentication gateway interface.
681# This is a text string in implementation specific format. The example
682# implementation in eap_sim_db.c uses this as the UNIX domain socket name for
683# the HLR/AuC gateway (e.g., hlr_auc_gw). In this case, the path uses "unix:"
684# prefix. If hostapd is built with SQLite support (CONFIG_SQLITE=y in .config),
685# database file can be described with an optional db=<path> parameter.
686#eap_sim_db=unix:/tmp/hlr_auc_gw.sock
687#eap_sim_db=unix:/tmp/hlr_auc_gw.sock db=/tmp/hostapd.db
688
689# Encryption key for EAP-FAST PAC-Opaque values. This key must be a secret,
690# random value. It is configured as a 16-octet value in hex format. It can be
691# generated, e.g., with the following command:
692# od -tx1 -v -N16 /dev/random | colrm 1 8 | tr -d ' '
693#pac_opaque_encr_key=000102030405060708090a0b0c0d0e0f
694
695# EAP-FAST authority identity (A-ID)
696# A-ID indicates the identity of the authority that issues PACs. The A-ID
697# should be unique across all issuing servers. In theory, this is a variable
698# length field, but due to some existing implementations requiring A-ID to be
699# 16 octets in length, it is strongly recommended to use that length for the
700# field to provid interoperability with deployed peer implementations. This
701# field is configured in hex format.
702#eap_fast_a_id=101112131415161718191a1b1c1d1e1f
703
704# EAP-FAST authority identifier information (A-ID-Info)
705# This is a user-friendly name for the A-ID. For example, the enterprise name
706# and server name in a human-readable format. This field is encoded as UTF-8.
707#eap_fast_a_id_info=test server
708
709# Enable/disable different EAP-FAST provisioning modes:
710#0 = provisioning disabled
711#1 = only anonymous provisioning allowed
712#2 = only authenticated provisioning allowed
713#3 = both provisioning modes allowed (default)
714#eap_fast_prov=3
715
716# EAP-FAST PAC-Key lifetime in seconds (hard limit)
717#pac_key_lifetime=604800
718
719# EAP-FAST PAC-Key refresh time in seconds (soft limit on remaining hard
720# limit). The server will generate a new PAC-Key when this number of seconds
721# (or fewer) of the lifetime remains.
722#pac_key_refresh_time=86400
723
724# EAP-SIM and EAP-AKA protected success/failure indication using AT_RESULT_IND
725# (default: 0 = disabled).
726#eap_sim_aka_result_ind=1
727
728# Trusted Network Connect (TNC)
729# If enabled, TNC validation will be required before the peer is allowed to
730# connect. Note: This is only used with EAP-TTLS and EAP-FAST. If any other
731# EAP method is enabled, the peer will be allowed to connect without TNC.
732#tnc=1
733
734
735##### IEEE 802.11f - Inter-Access Point Protocol (IAPP) #######################
736
737# Interface to be used for IAPP broadcast packets
738#iapp_interface=eth0
739
740
741##### RADIUS client configuration #############################################
742# for IEEE 802.1X with external Authentication Server, IEEE 802.11
743# authentication with external ACL for MAC addresses, and accounting
744
745# The own IP address of the access point (used as NAS-IP-Address)
746own_ip_addr=127.0.0.1
747
748# Optional NAS-Identifier string for RADIUS messages. When used, this should be
749# a unique to the NAS within the scope of the RADIUS server. For example, a
750# fully qualified domain name can be used here.
751# When using IEEE 802.11r, nas_identifier must be set and must be between 1 and
752# 48 octets long.
753#nas_identifier=ap.example.com
754
755# RADIUS authentication server
756#auth_server_addr=127.0.0.1
757#auth_server_port=1812
758#auth_server_shared_secret=secret
759
760# RADIUS accounting server
761#acct_server_addr=127.0.0.1
762#acct_server_port=1813
763#acct_server_shared_secret=secret
764
765# Secondary RADIUS servers; to be used if primary one does not reply to
766# RADIUS packets. These are optional and there can be more than one secondary
767# server listed.
768#auth_server_addr=127.0.0.2
769#auth_server_port=1812
770#auth_server_shared_secret=secret2
771#
772#acct_server_addr=127.0.0.2
773#acct_server_port=1813
774#acct_server_shared_secret=secret2
775
776# Retry interval for trying to return to the primary RADIUS server (in
777# seconds). RADIUS client code will automatically try to use the next server
778# when the current server is not replying to requests. If this interval is set,
779# primary server will be retried after configured amount of time even if the
780# currently used secondary server is still working.
781#radius_retry_primary_interval=600
782
783
784# Interim accounting update interval
785# If this is set (larger than 0) and acct_server is configured, hostapd will
786# send interim accounting updates every N seconds. Note: if set, this overrides
787# possible Acct-Interim-Interval attribute in Access-Accept message. Thus, this
788# value should not be configured in hostapd.conf, if RADIUS server is used to
789# control the interim interval.
790# This value should not be less 600 (10 minutes) and must not be less than
791# 60 (1 minute).
792#radius_acct_interim_interval=600
793
794# Request Chargeable-User-Identity (RFC 4372)
795# This parameter can be used to configure hostapd to request CUI from the
796# RADIUS server by including Chargeable-User-Identity attribute into
797# Access-Request packets.
798#radius_request_cui=1
799
800# Dynamic VLAN mode; allow RADIUS authentication server to decide which VLAN
801# is used for the stations. This information is parsed from following RADIUS
802# attributes based on RFC 3580 and RFC 2868: Tunnel-Type (value 13 = VLAN),
803# Tunnel-Medium-Type (value 6 = IEEE 802), Tunnel-Private-Group-ID (value
804# VLANID as a string). vlan_file option below must be configured if dynamic
805# VLANs are used. Optionally, the local MAC ACL list (accept_mac_file) can be
806# used to set static client MAC address to VLAN ID mapping.
807# 0 = disabled (default)
808# 1 = option; use default interface if RADIUS server does not include VLAN ID
809# 2 = required; reject authentication if RADIUS server does not include VLAN ID
810#dynamic_vlan=0
811
812# VLAN interface list for dynamic VLAN mode is read from a separate text file.
813# This list is used to map VLAN ID from the RADIUS server to a network
814# interface. Each station is bound to one interface in the same way as with
815# multiple BSSIDs or SSIDs. Each line in this text file is defining a new
816# interface and the line must include VLAN ID and interface name separated by
817# white space (space or tab).
818#vlan_file=/etc/hostapd.vlan
819
820# Interface where 802.1q tagged packets should appear when a RADIUS server is
821# used to determine which VLAN a station is on.  hostapd creates a bridge for
822# each VLAN.  Then hostapd adds a VLAN interface (associated with the interface
823# indicated by 'vlan_tagged_interface') and the appropriate wireless interface
824# to the bridge.
825#vlan_tagged_interface=eth0
826
827# When hostapd creates a VLAN interface on vlan_tagged_interfaces, it needs
828# to know how to name it.
829# 0 = vlan<XXX>, e.g., vlan1
830# 1 = <vlan_tagged_interface>.<XXX>, e.g. eth0.1
831#vlan_naming=0
832
833# Arbitrary RADIUS attributes can be added into Access-Request and
834# Accounting-Request packets by specifying the contents of the attributes with
835# the following configuration parameters. There can be multiple of these to
836# add multiple attributes. These parameters can also be used to override some
837# of the attributes added automatically by hostapd.
838# Format: <attr_id>[:<syntax:value>]
839# attr_id: RADIUS attribute type (e.g., 26 = Vendor-Specific)
840# syntax: s = string (UTF-8), d = integer, x = octet string
841# value: attribute value in format indicated by the syntax
842# If syntax and value parts are omitted, a null value (single 0x00 octet) is
843# used.
844#
845# Additional Access-Request attributes
846# radius_auth_req_attr=<attr_id>[:<syntax:value>]
847# Examples:
848# Operator-Name = "Operator"
849#radius_auth_req_attr=126:s:Operator
850# Service-Type = Framed (2)
851#radius_auth_req_attr=6:d:2
852# Connect-Info = "testing" (this overrides the automatically generated value)
853#radius_auth_req_attr=77:s:testing
854# Same Connect-Info value set as a hexdump
855#radius_auth_req_attr=77:x:74657374696e67
856
857#
858# Additional Accounting-Request attributes
859# radius_acct_req_attr=<attr_id>[:<syntax:value>]
860# Examples:
861# Operator-Name = "Operator"
862#radius_acct_req_attr=126:s:Operator
863
864# Dynamic Authorization Extensions (RFC 5176)
865# This mechanism can be used to allow dynamic changes to user session based on
866# commands from a RADIUS server (or some other disconnect client that has the
867# needed session information). For example, Disconnect message can be used to
868# request an associated station to be disconnected.
869#
870# This is disabled by default. Set radius_das_port to non-zero UDP port
871# number to enable.
872#radius_das_port=3799
873#
874# DAS client (the host that can send Disconnect/CoA requests) and shared secret
875#radius_das_client=192.168.1.123 shared secret here
876#
877# DAS Event-Timestamp time window in seconds
878#radius_das_time_window=300
879#
880# DAS require Event-Timestamp
881#radius_das_require_event_timestamp=1
882
883##### RADIUS authentication server configuration ##############################
884
885# hostapd can be used as a RADIUS authentication server for other hosts. This
886# requires that the integrated EAP server is also enabled and both
887# authentication services are sharing the same configuration.
888
889# File name of the RADIUS clients configuration for the RADIUS server. If this
890# commented out, RADIUS server is disabled.
891#radius_server_clients=/etc/hostapd.radius_clients
892
893# The UDP port number for the RADIUS authentication server
894#radius_server_auth_port=1812
895
896# Use IPv6 with RADIUS server (IPv4 will also be supported using IPv6 API)
897#radius_server_ipv6=1
898
899
900##### WPA/IEEE 802.11i configuration ##########################################
901
902# Enable WPA. Setting this variable configures the AP to require WPA (either
903# WPA-PSK or WPA-RADIUS/EAP based on other configuration). For WPA-PSK, either
904# wpa_psk or wpa_passphrase must be set and wpa_key_mgmt must include WPA-PSK.
905# Instead of wpa_psk / wpa_passphrase, wpa_psk_radius might suffice.
906# For WPA-RADIUS/EAP, ieee8021x must be set (but without dynamic WEP keys),
907# RADIUS authentication server must be configured, and WPA-EAP must be included
908# in wpa_key_mgmt.
909# This field is a bit field that can be used to enable WPA (IEEE 802.11i/D3.0)
910# and/or WPA2 (full IEEE 802.11i/RSN):
911# bit0 = WPA
912# bit1 = IEEE 802.11i/RSN (WPA2) (dot11RSNAEnabled)
913#wpa=1
914
915# WPA pre-shared keys for WPA-PSK. This can be either entered as a 256-bit
916# secret in hex format (64 hex digits), wpa_psk, or as an ASCII passphrase
917# (8..63 characters) that will be converted to PSK. This conversion uses SSID
918# so the PSK changes when ASCII passphrase is used and the SSID is changed.
919# wpa_psk (dot11RSNAConfigPSKValue)
920# wpa_passphrase (dot11RSNAConfigPSKPassPhrase)
921#wpa_psk=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef
922#wpa_passphrase=secret passphrase
923
924# Optionally, WPA PSKs can be read from a separate text file (containing list
925# of (PSK,MAC address) pairs. This allows more than one PSK to be configured.
926# Use absolute path name to make sure that the files can be read on SIGHUP
927# configuration reloads.
928#wpa_psk_file=/etc/hostapd.wpa_psk
929
930# Optionally, WPA passphrase can be received from RADIUS authentication server
931# This requires macaddr_acl to be set to 2 (RADIUS)
932# 0 = disabled (default)
933# 1 = optional; use default passphrase/psk if RADIUS server does not include
934#	Tunnel-Password
935# 2 = required; reject authentication if RADIUS server does not include
936#	Tunnel-Password
937#wpa_psk_radius=0
938
939# Set of accepted key management algorithms (WPA-PSK, WPA-EAP, or both). The
940# entries are separated with a space. WPA-PSK-SHA256 and WPA-EAP-SHA256 can be
941# added to enable SHA256-based stronger algorithms.
942# (dot11RSNAConfigAuthenticationSuitesTable)
943#wpa_key_mgmt=WPA-PSK WPA-EAP
944
945# Set of accepted cipher suites (encryption algorithms) for pairwise keys
946# (unicast packets). This is a space separated list of algorithms:
947# CCMP = AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0]
948# TKIP = Temporal Key Integrity Protocol [IEEE 802.11i/D7.0]
949# Group cipher suite (encryption algorithm for broadcast and multicast frames)
950# is automatically selected based on this configuration. If only CCMP is
951# allowed as the pairwise cipher, group cipher will also be CCMP. Otherwise,
952# TKIP will be used as the group cipher.
953# (dot11RSNAConfigPairwiseCiphersTable)
954# Pairwise cipher for WPA (v1) (default: TKIP)
955#wpa_pairwise=TKIP CCMP
956# Pairwise cipher for RSN/WPA2 (default: use wpa_pairwise value)
957#rsn_pairwise=CCMP
958
959# Time interval for rekeying GTK (broadcast/multicast encryption keys) in
960# seconds. (dot11RSNAConfigGroupRekeyTime)
961#wpa_group_rekey=600
962
963# Rekey GTK when any STA that possesses the current GTK is leaving the BSS.
964# (dot11RSNAConfigGroupRekeyStrict)
965#wpa_strict_rekey=1
966
967# Time interval for rekeying GMK (master key used internally to generate GTKs
968# (in seconds).
969#wpa_gmk_rekey=86400
970
971# Maximum lifetime for PTK in seconds. This can be used to enforce rekeying of
972# PTK to mitigate some attacks against TKIP deficiencies.
973#wpa_ptk_rekey=600
974
975# Enable IEEE 802.11i/RSN/WPA2 pre-authentication. This is used to speed up
976# roaming be pre-authenticating IEEE 802.1X/EAP part of the full RSN
977# authentication and key handshake before actually associating with a new AP.
978# (dot11RSNAPreauthenticationEnabled)
979#rsn_preauth=1
980#
981# Space separated list of interfaces from which pre-authentication frames are
982# accepted (e.g., 'eth0' or 'eth0 wlan0wds0'. This list should include all
983# interface that are used for connections to other APs. This could include
984# wired interfaces and WDS links. The normal wireless data interface towards
985# associated stations (e.g., wlan0) should not be added, since
986# pre-authentication is only used with APs other than the currently associated
987# one.
988#rsn_preauth_interfaces=eth0
989
990# peerkey: Whether PeerKey negotiation for direct links (IEEE 802.11e) is
991# allowed. This is only used with RSN/WPA2.
992# 0 = disabled (default)
993# 1 = enabled
994#peerkey=1
995
996# ieee80211w: Whether management frame protection (MFP) is enabled
997# 0 = disabled (default)
998# 1 = optional
999# 2 = required
1000#ieee80211w=0
1001
1002# Association SA Query maximum timeout (in TU = 1.024 ms; for MFP)
1003# (maximum time to wait for a SA Query response)
1004# dot11AssociationSAQueryMaximumTimeout, 1...4294967295
1005#assoc_sa_query_max_timeout=1000
1006
1007# Association SA Query retry timeout (in TU = 1.024 ms; for MFP)
1008# (time between two subsequent SA Query requests)
1009# dot11AssociationSAQueryRetryTimeout, 1...4294967295
1010#assoc_sa_query_retry_timeout=201
1011
1012# disable_pmksa_caching: Disable PMKSA caching
1013# This parameter can be used to disable caching of PMKSA created through EAP
1014# authentication. RSN preauthentication may still end up using PMKSA caching if
1015# it is enabled (rsn_preauth=1).
1016# 0 = PMKSA caching enabled (default)
1017# 1 = PMKSA caching disabled
1018#disable_pmksa_caching=0
1019
1020# okc: Opportunistic Key Caching (aka Proactive Key Caching)
1021# Allow PMK cache to be shared opportunistically among configured interfaces
1022# and BSSes (i.e., all configurations within a single hostapd process).
1023# 0 = disabled (default)
1024# 1 = enabled
1025#okc=1
1026
1027
1028##### IEEE 802.11r configuration ##############################################
1029
1030# Mobility Domain identifier (dot11FTMobilityDomainID, MDID)
1031# MDID is used to indicate a group of APs (within an ESS, i.e., sharing the
1032# same SSID) between which a STA can use Fast BSS Transition.
1033# 2-octet identifier as a hex string.
1034#mobility_domain=a1b2
1035
1036# PMK-R0 Key Holder identifier (dot11FTR0KeyHolderID)
1037# 1 to 48 octet identifier.
1038# This is configured with nas_identifier (see RADIUS client section above).
1039
1040# Default lifetime of the PMK-RO in minutes; range 1..65535
1041# (dot11FTR0KeyLifetime)
1042#r0_key_lifetime=10000
1043
1044# PMK-R1 Key Holder identifier (dot11FTR1KeyHolderID)
1045# 6-octet identifier as a hex string.
1046#r1_key_holder=000102030405
1047
1048# Reassociation deadline in time units (TUs / 1.024 ms; range 1000..65535)
1049# (dot11FTReassociationDeadline)
1050#reassociation_deadline=1000
1051
1052# List of R0KHs in the same Mobility Domain
1053# format: <MAC address> <NAS Identifier> <128-bit key as hex string>
1054# This list is used to map R0KH-ID (NAS Identifier) to a destination MAC
1055# address when requesting PMK-R1 key from the R0KH that the STA used during the
1056# Initial Mobility Domain Association.
1057#r0kh=02:01:02:03:04:05 r0kh-1.example.com 000102030405060708090a0b0c0d0e0f
1058#r0kh=02:01:02:03:04:06 r0kh-2.example.com 00112233445566778899aabbccddeeff
1059# And so on.. One line per R0KH.
1060
1061# List of R1KHs in the same Mobility Domain
1062# format: <MAC address> <R1KH-ID> <128-bit key as hex string>
1063# This list is used to map R1KH-ID to a destination MAC address when sending
1064# PMK-R1 key from the R0KH. This is also the list of authorized R1KHs in the MD
1065# that can request PMK-R1 keys.
1066#r1kh=02:01:02:03:04:05 02:11:22:33:44:55 000102030405060708090a0b0c0d0e0f
1067#r1kh=02:01:02:03:04:06 02:11:22:33:44:66 00112233445566778899aabbccddeeff
1068# And so on.. One line per R1KH.
1069
1070# Whether PMK-R1 push is enabled at R0KH
1071# 0 = do not push PMK-R1 to all configured R1KHs (default)
1072# 1 = push PMK-R1 to all configured R1KHs whenever a new PMK-R0 is derived
1073#pmk_r1_push=1
1074
1075##### Neighbor table ##########################################################
1076# Maximum number of entries kept in AP table (either for neigbor table or for
1077# detecting Overlapping Legacy BSS Condition). The oldest entry will be
1078# removed when adding a new entry that would make the list grow over this
1079# limit. Note! WFA certification for IEEE 802.11g requires that OLBC is
1080# enabled, so this field should not be set to 0 when using IEEE 802.11g.
1081# default: 255
1082#ap_table_max_size=255
1083
1084# Number of seconds of no frames received after which entries may be deleted
1085# from the AP table. Since passive scanning is not usually performed frequently
1086# this should not be set to very small value. In addition, there is no
1087# guarantee that every scan cycle will receive beacon frames from the
1088# neighboring APs.
1089# default: 60
1090#ap_table_expiration_time=3600
1091
1092
1093##### Wi-Fi Protected Setup (WPS) #############################################
1094
1095# WPS state
1096# 0 = WPS disabled (default)
1097# 1 = WPS enabled, not configured
1098# 2 = WPS enabled, configured
1099#wps_state=2
1100
1101# AP can be configured into a locked state where new WPS Registrar are not
1102# accepted, but previously authorized Registrars (including the internal one)
1103# can continue to add new Enrollees.
1104#ap_setup_locked=1
1105
1106# Universally Unique IDentifier (UUID; see RFC 4122) of the device
1107# This value is used as the UUID for the internal WPS Registrar. If the AP
1108# is also using UPnP, this value should be set to the device's UPnP UUID.
1109# If not configured, UUID will be generated based on the local MAC address.
1110#uuid=12345678-9abc-def0-1234-56789abcdef0
1111
1112# Note: If wpa_psk_file is set, WPS is used to generate random, per-device PSKs
1113# that will be appended to the wpa_psk_file. If wpa_psk_file is not set, the
1114# default PSK (wpa_psk/wpa_passphrase) will be delivered to Enrollees. Use of
1115# per-device PSKs is recommended as the more secure option (i.e., make sure to
1116# set wpa_psk_file when using WPS with WPA-PSK).
1117
1118# When an Enrollee requests access to the network with PIN method, the Enrollee
1119# PIN will need to be entered for the Registrar. PIN request notifications are
1120# sent to hostapd ctrl_iface monitor. In addition, they can be written to a
1121# text file that could be used, e.g., to populate the AP administration UI with
1122# pending PIN requests. If the following variable is set, the PIN requests will
1123# be written to the configured file.
1124#wps_pin_requests=/var/run/hostapd_wps_pin_requests
1125
1126# Device Name
1127# User-friendly description of device; up to 32 octets encoded in UTF-8
1128#device_name=Wireless AP
1129
1130# Manufacturer
1131# The manufacturer of the device (up to 64 ASCII characters)
1132#manufacturer=Company
1133
1134# Model Name
1135# Model of the device (up to 32 ASCII characters)
1136#model_name=WAP
1137
1138# Model Number
1139# Additional device description (up to 32 ASCII characters)
1140#model_number=123
1141
1142# Serial Number
1143# Serial number of the device (up to 32 characters)
1144#serial_number=12345
1145
1146# Primary Device Type
1147# Used format: <categ>-<OUI>-<subcateg>
1148# categ = Category as an integer value
1149# OUI = OUI and type octet as a 4-octet hex-encoded value; 0050F204 for
1150#       default WPS OUI
1151# subcateg = OUI-specific Sub Category as an integer value
1152# Examples:
1153#   1-0050F204-1 (Computer / PC)
1154#   1-0050F204-2 (Computer / Server)
1155#   5-0050F204-1 (Storage / NAS)
1156#   6-0050F204-1 (Network Infrastructure / AP)
1157#device_type=6-0050F204-1
1158
1159# OS Version
1160# 4-octet operating system version number (hex string)
1161#os_version=01020300
1162
1163# Config Methods
1164# List of the supported configuration methods
1165# Available methods: usba ethernet label display ext_nfc_token int_nfc_token
1166#	nfc_interface push_button keypad virtual_display physical_display
1167#	virtual_push_button physical_push_button
1168#config_methods=label virtual_display virtual_push_button keypad
1169
1170# WPS capability discovery workaround for PBC with Windows 7
1171# Windows 7 uses incorrect way of figuring out AP's WPS capabilities by acting
1172# as a Registrar and using M1 from the AP. The config methods attribute in that
1173# message is supposed to indicate only the configuration method supported by
1174# the AP in Enrollee role, i.e., to add an external Registrar. For that case,
1175# PBC shall not be used and as such, the PushButton config method is removed
1176# from M1 by default. If pbc_in_m1=1 is included in the configuration file,
1177# the PushButton config method is left in M1 (if included in config_methods
1178# parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from a label
1179# in the AP).
1180#pbc_in_m1=1
1181
1182# Static access point PIN for initial configuration and adding Registrars
1183# If not set, hostapd will not allow external WPS Registrars to control the
1184# access point. The AP PIN can also be set at runtime with hostapd_cli
1185# wps_ap_pin command. Use of temporary (enabled by user action) and random
1186# AP PIN is much more secure than configuring a static AP PIN here. As such,
1187# use of the ap_pin parameter is not recommended if the AP device has means for
1188# displaying a random PIN.
1189#ap_pin=12345670
1190
1191# Skip building of automatic WPS credential
1192# This can be used to allow the automatically generated Credential attribute to
1193# be replaced with pre-configured Credential(s).
1194#skip_cred_build=1
1195
1196# Additional Credential attribute(s)
1197# This option can be used to add pre-configured Credential attributes into M8
1198# message when acting as a Registrar. If skip_cred_build=1, this data will also
1199# be able to override the Credential attribute that would have otherwise been
1200# automatically generated based on network configuration. This configuration
1201# option points to an external file that much contain the WPS Credential
1202# attribute(s) as binary data.
1203#extra_cred=hostapd.cred
1204
1205# Credential processing
1206#   0 = process received credentials internally (default)
1207#   1 = do not process received credentials; just pass them over ctrl_iface to
1208#	external program(s)
1209#   2 = process received credentials internally and pass them over ctrl_iface
1210#	to external program(s)
1211# Note: With wps_cred_processing=1, skip_cred_build should be set to 1 and
1212# extra_cred be used to provide the Credential data for Enrollees.
1213#
1214# wps_cred_processing=1 will disabled automatic updates of hostapd.conf file
1215# both for Credential processing and for marking AP Setup Locked based on
1216# validation failures of AP PIN. An external program is responsible on updating
1217# the configuration appropriately in this case.
1218#wps_cred_processing=0
1219
1220# AP Settings Attributes for M7
1221# By default, hostapd generates the AP Settings Attributes for M7 based on the
1222# current configuration. It is possible to override this by providing a file
1223# with pre-configured attributes. This is similar to extra_cred file format,
1224# but the AP Settings attributes are not encapsulated in a Credential
1225# attribute.
1226#ap_settings=hostapd.ap_settings
1227
1228# WPS UPnP interface
1229# If set, support for external Registrars is enabled.
1230#upnp_iface=br0
1231
1232# Friendly Name (required for UPnP)
1233# Short description for end use. Should be less than 64 characters.
1234#friendly_name=WPS Access Point
1235
1236# Manufacturer URL (optional for UPnP)
1237#manufacturer_url=http://www.example.com/
1238
1239# Model Description (recommended for UPnP)
1240# Long description for end user. Should be less than 128 characters.
1241#model_description=Wireless Access Point
1242
1243# Model URL (optional for UPnP)
1244#model_url=http://www.example.com/model/
1245
1246# Universal Product Code (optional for UPnP)
1247# 12-digit, all-numeric code that identifies the consumer package.
1248#upc=123456789012
1249
1250# WPS RF Bands (a = 5G, b = 2.4G, g = 2.4G, ag = dual band)
1251# This value should be set according to RF band(s) supported by the AP if
1252# hw_mode is not set. For dual band dual concurrent devices, this needs to be
1253# set to ag to allow both RF bands to be advertized.
1254#wps_rf_bands=ag
1255
1256# NFC password token for WPS
1257# These parameters can be used to configure a fixed NFC password token for the
1258# AP. This can be generated, e.g., with nfc_pw_token from wpa_supplicant. When
1259# these parameters are used, the AP is assumed to be deployed with a NFC tag
1260# that includes the matching NFC password token (e.g., written based on the
1261# NDEF record from nfc_pw_token).
1262#
1263#wps_nfc_dev_pw_id: Device Password ID (16..65535)
1264#wps_nfc_dh_pubkey: Hexdump of DH Public Key
1265#wps_nfc_dh_privkey: Hexdump of DH Private Key
1266#wps_nfc_dev_pw: Hexdump of Device Password
1267
1268##### Wi-Fi Direct (P2P) ######################################################
1269
1270# Enable P2P Device management
1271#manage_p2p=1
1272
1273# Allow cross connection
1274#allow_cross_connection=1
1275
1276#### TDLS (IEEE 802.11z-2010) #################################################
1277
1278# Prohibit use of TDLS in this BSS
1279#tdls_prohibit=1
1280
1281# Prohibit use of TDLS Channel Switching in this BSS
1282#tdls_prohibit_chan_switch=1
1283
1284##### IEEE 802.11v-2011 #######################################################
1285
1286# Time advertisement
1287# 0 = disabled (default)
1288# 2 = UTC time at which the TSF timer is 0
1289#time_advertisement=2
1290
1291# Local time zone as specified in 8.3 of IEEE Std 1003.1-2004:
1292# stdoffset[dst[offset][,start[/time],end[/time]]]
1293#time_zone=EST5
1294
1295##### IEEE 802.11u-2011 #######################################################
1296
1297# Enable Interworking service
1298#interworking=1
1299
1300# Access Network Type
1301# 0 = Private network
1302# 1 = Private network with guest access
1303# 2 = Chargeable public network
1304# 3 = Free public network
1305# 4 = Personal device network
1306# 5 = Emergency services only network
1307# 14 = Test or experimental
1308# 15 = Wildcard
1309#access_network_type=0
1310
1311# Whether the network provides connectivity to the Internet
1312# 0 = Unspecified
1313# 1 = Network provides connectivity to the Internet
1314#internet=1
1315
1316# Additional Step Required for Access
1317# Note: This is only used with open network, i.e., ASRA shall ne set to 0 if
1318# RSN is used.
1319#asra=0
1320
1321# Emergency services reachable
1322#esr=0
1323
1324# Unauthenticated emergency service accessible
1325#uesa=0
1326
1327# Venue Info (optional)
1328# The available values are defined in IEEE Std 802.11u-2011, 7.3.1.34.
1329# Example values (group,type):
1330# 0,0 = Unspecified
1331# 1,7 = Convention Center
1332# 1,13 = Coffee Shop
1333# 2,0 = Unspecified Business
1334# 7,1  Private Residence
1335#venue_group=7
1336#venue_type=1
1337
1338# Homogeneous ESS identifier (optional; dot11HESSID)
1339# If set, this shall be identifical to one of the BSSIDs in the homogeneous
1340# ESS and this shall be set to the same value across all BSSs in homogeneous
1341# ESS.
1342#hessid=02:03:04:05:06:07
1343
1344# Roaming Consortium List
1345# Arbitrary number of Roaming Consortium OIs can be configured with each line
1346# adding a new OI to the list. The first three entries are available through
1347# Beacon and Probe Response frames. Any additional entry will be available only
1348# through ANQP queries. Each OI is between 3 and 15 octets and is configured as
1349# a hexstring.
1350#roaming_consortium=021122
1351#roaming_consortium=2233445566
1352
1353# Venue Name information
1354# This parameter can be used to configure one or more Venue Name Duples for
1355# Venue Name ANQP information. Each entry has a two or three character language
1356# code (ISO-639) separated by colon from the venue name string.
1357# Note that venue_group and venue_type have to be set for Venue Name
1358# information to be complete.
1359#venue_name=eng:Example venue
1360#venue_name=fin:Esimerkkipaikka
1361
1362# Network Authentication Type
1363# This parameter indicates what type of network authentication is used in the
1364# network.
1365# format: <network auth type indicator (1-octet hex str)> [redirect URL]
1366# Network Authentication Type Indicator values:
1367# 00 = Acceptance of terms and conditions
1368# 01 = On-line enrollment supported
1369# 02 = http/https redirection
1370# 03 = DNS redirection
1371#network_auth_type=00
1372#network_auth_type=02http://www.example.com/redirect/me/here/
1373
1374# IP Address Type Availability
1375# format: <1-octet encoded value as hex str>
1376# (ipv4_type & 0x3f) << 2 | (ipv6_type & 0x3)
1377# ipv4_type:
1378# 0 = Address type not available
1379# 1 = Public IPv4 address available
1380# 2 = Port-restricted IPv4 address available
1381# 3 = Single NATed private IPv4 address available
1382# 4 = Double NATed private IPv4 address available
1383# 5 = Port-restricted IPv4 address and single NATed IPv4 address available
1384# 6 = Port-restricted IPv4 address and double NATed IPv4 address available
1385# 7 = Availability of the address type is not known
1386# ipv6_type:
1387# 0 = Address type not available
1388# 1 = Address type available
1389# 2 = Availability of the address type not known
1390#ipaddr_type_availability=14
1391
1392# Domain Name
1393# format: <variable-octet str>[,<variable-octet str>]
1394#domain_name=example.com,another.example.com,yet-another.example.com
1395
1396# 3GPP Cellular Network information
1397# format: <MCC1,MNC1>[;<MCC2,MNC2>][;...]
1398#anqp_3gpp_cell_net=244,91;310,026;234,56
1399
1400# NAI Realm information
1401# One or more realm can be advertised. Each nai_realm line adds a new realm to
1402# the set. These parameters provide information for stations using Interworking
1403# network selection to allow automatic connection to a network based on
1404# credentials.
1405# format: <encoding>,<NAI Realm(s)>[,<EAP Method 1>][,<EAP Method 2>][,...]
1406# encoding:
1407#	0 = Realm formatted in accordance with IETF RFC 4282
1408#	1 = UTF-8 formatted character string that is not formatted in
1409#	    accordance with IETF RFC 4282
1410# NAI Realm(s): Semi-colon delimited NAI Realm(s)
1411# EAP Method: <EAP Method>[:<[AuthParam1:Val1]>][<[AuthParam2:Val2]>][...]
1412# AuthParam (Table 8-188 in IEEE Std 802.11-2012):
1413# ID 2 = Non-EAP Inner Authentication Type
1414#	1 = PAP, 2 = CHAP, 3 = MSCHAP, 4 = MSCHAPV2
1415# ID 3 = Inner authentication EAP Method Type
1416# ID 5 = Credential Type
1417#	1 = SIM, 2 = USIM, 3 = NFC Secure Element, 4 = Hardware Token,
1418#	5 = Softoken, 6 = Certificate, 7 = username/password, 9 = Anonymous,
1419#	10 = Vendor Specific
1420#nai_realm=0,example.com;example.net
1421# EAP methods EAP-TLS with certificate and EAP-TTLS/MSCHAPv2 with
1422# username/password
1423#nai_realm=0,example.org,13[5:6],21[2:4][5:7]
1424
1425##### Hotspot 2.0 #############################################################
1426
1427# Enable Hotspot 2.0 support
1428#hs20=1
1429
1430# Disable Downstream Group-Addressed Forwarding (DGAF)
1431# This can be used to configure a network where no group-addressed frames are
1432# allowed. The AP will not forward any group-address frames to the stations and
1433# random GTKs are issued for each station to prevent associated stations from
1434# forging such frames to other stations in the BSS.
1435#disable_dgaf=1
1436
1437# Operator Friendly Name
1438# This parameter can be used to configure one or more Operator Friendly Name
1439# Duples. Each entry has a two or three character language code (ISO-639)
1440# separated by colon from the operator friendly name string.
1441#hs20_oper_friendly_name=eng:Example operator
1442#hs20_oper_friendly_name=fin:Esimerkkioperaattori
1443
1444# Connection Capability
1445# This can be used to advertise what type of IP traffic can be sent through the
1446# hotspot (e.g., due to firewall allowing/blocking protocols/ports).
1447# format: <IP Protocol>:<Port Number>:<Status>
1448# IP Protocol: 1 = ICMP, 6 = TCP, 17 = UDP
1449# Port Number: 0..65535
1450# Status: 0 = Closed, 1 = Open, 2 = Unknown
1451# Each hs20_conn_capab line is added to the list of advertised tuples.
1452#hs20_conn_capab=1:0:2
1453#hs20_conn_capab=6:22:1
1454#hs20_conn_capab=17:5060:0
1455
1456# WAN Metrics
1457# format: <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD>
1458# WAN Info: B0-B1: Link Status, B2: Symmetric Link, B3: At Capabity
1459#    (encoded as two hex digits)
1460#    Link Status: 1 = Link up, 2 = Link down, 3 = Link in test state
1461# Downlink Speed: Estimate of WAN backhaul link current downlink speed in kbps;
1462#	1..4294967295; 0 = unknown
1463# Uplink Speed: Estimate of WAN backhaul link current uplink speed in kbps
1464#	1..4294967295; 0 = unknown
1465# Downlink Load: Current load of downlink WAN connection (scaled to 255 = 100%)
1466# Uplink Load: Current load of uplink WAN connection (scaled to 255 = 100%)
1467# Load Measurement Duration: Duration for measuring downlink/uplink load in
1468# tenths of a second (1..65535); 0 if load cannot be determined
1469#hs20_wan_metrics=01:8000:1000:80:240:3000
1470
1471# Operating Class Indication
1472# List of operating classes the BSSes in this ESS use. The Global operating
1473# classes in Table E-4 of IEEE Std 802.11-2012 Annex E define the values that
1474# can be used in this.
1475# format: hexdump of operating class octets
1476# for example, operating classes 81 (2.4 GHz channels 1-13) and 115 (5 GHz
1477# channels 36-48):
1478#hs20_operating_class=5173
1479
1480##### Multiple BSSID support ##################################################
1481#
1482# Above configuration is using the default interface (wlan#, or multi-SSID VLAN
1483# interfaces). Other BSSIDs can be added by using separator 'bss' with
1484# default interface name to be allocated for the data packets of the new BSS.
1485#
1486# hostapd will generate BSSID mask based on the BSSIDs that are
1487# configured. hostapd will verify that dev_addr & MASK == dev_addr. If this is
1488# not the case, the MAC address of the radio must be changed before starting
1489# hostapd (ifconfig wlan0 hw ether <MAC addr>). If a BSSID is configured for
1490# every secondary BSS, this limitation is not applied at hostapd and other
1491# masks may be used if the driver supports them (e.g., swap the locally
1492# administered bit)
1493#
1494# BSSIDs are assigned in order to each BSS, unless an explicit BSSID is
1495# specified using the 'bssid' parameter.
1496# If an explicit BSSID is specified, it must be chosen such that it:
1497# - results in a valid MASK that covers it and the dev_addr
1498# - is not the same as the MAC address of the radio
1499# - is not the same as any other explicitly specified BSSID
1500#
1501# Please note that hostapd uses some of the values configured for the first BSS
1502# as the defaults for the following BSSes. However, it is recommended that all
1503# BSSes include explicit configuration of all relevant configuration items.
1504#
1505#bss=wlan0_0
1506#ssid=test2
1507# most of the above items can be used here (apart from radio interface specific
1508# items, like channel)
1509
1510#bss=wlan0_1
1511#bssid=00:13:10:95:fe:0b
1512# ...
1513