Re: wpa_supplicant not found AP without SSID in beacon packet

From: Kevin Oberman <oberman_at_es.net>
Date: Fri, 11 Sep 2009 13:57:44 -0700
My sincere apologies for the top post. When I looked at it, I couldn't
believe I had done it.
-- 
R. Kevin Oberman, Network Engineer
Energy Sciences Network (ESnet)
Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab)
E-mail: oberman_at_es.net			Phone: +1 510 486-8634
Key fingerprint:059B 2DDF 031C 9BA3 14A4  EADA 927D EBB3 987B 3751

> Date: Fri, 11 Sep 2009 13:52:10 -0700
> From: "Kevin Oberman" <oberman_at_es.net>
> Sender: owner-freebsd-current_at_freebsd.org
> 
> I seem to be seeing the same thing with my ath 5212. As long as the SSID
> is announced, it works like a champ, but my home system does not do so
> and the wpa_supplicant does not work with it on V8.
> 
> My config file:
> ctrl_interface=/var/run/wpa_supplicant
> ctrl_interface_group=wheel
> ap_scan=1
> network={
> 	ssid="babcom"
> 	scan_ssid=1
> 	key_mgmt=NONE
> 	wep_key0=01234567890...
> 	wep_tx_keyidx=0
> }
> 
> Yes, I know I REALLY, REALLY, REALLY need to switch over to WPA. As soon
> as I get some time.
> 
> I added ap_scan since the V8.0 upgrade, but it is otherwise the
> configuration that worked on V7.2.
> 
> When the supplicant runs, I see the key and key index set on the
> interface, fur the SSID remains blank. If I issue the command 'ifconfig
> wlan0 ssid babcom', the card associates almost immediately.
> -- 
> R. Kevin Oberman, Network Engineer
> Energy Sciences Network (ESnet)
> Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab)
> E-mail: oberman_at_es.net			Phone: +1 510 486-8634
> Key fingerprint:059B 2DDF 031C 9BA3 14A4  EADA 927D EBB3 987B 3751
> 
> > Date: Sun, 06 Sep 2009 22:40:21 +0300
> > From: Borodin Oleg <ziggi_at_yandex.ru>
> > Sender: owner-freebsd-current_at_freebsd.org
> > 
> > 
> > Hi!
> > 
> > wpa_supplicant "not found" AP without SSID in beacon packets. With same
> > device and configuration, but FreeBSD7.2 - work without problems.
> > 
> > uname:
> > FreeBSD flashbsd.home 8.0-BETA3 FreeBSD 8.0-BETA3 #4 r196775: Thu Sep  3
> > 13:12:37 EEST 2009
> >     ziggi_at_eee.home:/usr/obj/usr/src/sys/EEE04  i386
> > 
> > wireless device:
> > ath0: <Atheros 5424/2424> mem 0xfbef0000-0xfbefffff irq 18 at device 0.0
> > on pci1
> > ath0_at_pci0:1:0:0:        class=0x020000 card=0x10261a3b chip=0x001c168c
> > rev=0x01 hdr=0x00
> >     vendor     = 'Atheros Communications Inc.'
> >     device     = 'AR5006 family 802.11abg Wireless NIC'
> >     class      = network
> >     subclass   = ethernet
> > 
> > Access point - Cisco 877w, IOS 12.4T8
> > 
> > ----------- Variant 1. SSID not send in beacon packets from Cisco access
> > point -
> > Cisco conf fragment :
> > !
> > dot11 mbssid
> > !
> > dot11 ssid WNET1
> >    vlan 1
> >    authentication open.
> >    authentication key-management wpa
> >    wpa-psk ascii 7 10682F4857474B2D2A
> > !
> > dot11 ssid WNET2
> >    vlan 2
> >    authentication open.
> >    authentication key-management wpa
> >    wpa-psk ascii 7 15342D5D567A72020E
> > !
> > dot11 ssid WNET3
> >    vlan 3
> >    authentication open.
> >    authentication key-management wpa
> >    wpa-psk ascii 7 0220220A595656076A
> > !
> > 
> > Result FreeBSD8Beta3 wpa_suplicant & wlandebug:
> > 
> > Starting AP scan (broadcast SSID)
> > wlan0: ieee80211_ioctl_scanreq: flags 0x52 duration 0x7fffffff mindwell
> > 0 maxdwe
> > ll 0 nssid 0
> > wlan0: ieee80211_check_scan: active scan, append, nojoin, once
> > wlan0: sta_pick_bss: no scan candidate
> > wlan0: start_scan_locked: active scan, duration 2147483647 mindwell 0
> > maxdwell 0
> > , desired mode auto, append, nojoin, once
> > wlan0: scan set 1g, 6g, 11g, 7g, 13g, 2g, 3g, 4g, 5g, 8g, 9g, 10g, 12g,
> > 14b dwel
> > l min 20ms max 200ms
> > wlan0: scan_task: chan   3g ->   1g [active, dwell min 20ms max 200ms]
> > wlan0: send probe req on channel 1 bssid ff:ff:ff:ff:ff:ff ssid ""
> > wlan0: received beacon from 00:23:5e:75:f7:c0 rssi 45
> > wlan0: [00:23:5e:75:f7:c0] discard unhandled information element, id
> > 133, len 30 <-------- ????
> > 
> > wlan0: [00:23:5e:75:f7:c0] discard beacon frame, for off-channel 3
> > wlan0: received beacon from 00:23:5e:75:f7:c2 rssi 44
> > wlan0: [00:23:5e:75:f7:c2] discard unhandled information element, id
> > 133, len 30
> > 
> > wlan0: [00:23:5e:75:f7:c0] discard beacon frame, for off-channel 3
> > wlan0: received beacon from 00:23:5e:75:f7:c2 rssi 46
> > wlan0: [00:23:5e:75:f7:c2] discard unhandled information element, id
> > 133, len 30
> > 
> > wlan0: [00:23:5e:75:f7:c2] discard beacon frame, for off-channel 3
> > wlan0: scan_task: chan   1g ->   6g [active, dwell min 20ms max 200ms]
> > wlan0: send probe req on channel 6 bssid ff:ff:ff:ff:ff:ff ssid ""
> > wlan0: scan_task: chan   6g ->  11g [active, dwell min 20ms max 200ms]
> > wlan0: send probe req on channel 11 bssid ff:ff:ff:ff:ff:ff ssid ""
> > wlan0: scan_task: chan  11g ->   7g [active, dwell min 20ms max 200ms]
> > wlan0: send probe req on channel 7 bssid ff:ff:ff:ff:ff:ff ssid ""
> > wlan0: scan_task: chan   7g ->  13g [passive, dwell min 20ms max 200ms]
> > EAPOL: disable timer tick
> > wlan0: scan_task: chan  13g ->   2g [active, dwell min 20ms max 200ms]
> > wlan0: send probe req on channel 2 bssid ff:ff:ff:ff:ff:ff ssid ""
> > wlan0: received beacon from 00:23:5e:75:f7:c1 rssi 56
> > wlan0: [00:23:5e:75:f7:c1] discard unhandled information element, id
> > 133, len 30
> > ...
> > [00:23:5e:75:f7:c1] new beacon on chan 3 (bss chan 3) 0x00 rssi 55
> > [00:23:5e:75:f7:c1] caps 0x431 bintval 100 erp 0x100
> > wlan0: received beacon from 00:23:5e:75:f7:c2 rssi 53
> > wlan0: [00:23:5e:75:f7:c2] discard unhandled information element, id
> > 133, len 30
> > 
> > [00:23:5e:75:f7:c2] new beacon on chan 3 (bss chan 3) 0x00 rssi 53
> > [00:23:5e:75:f7:c2] caps 0x431 bintval 100 erp 0x100
> > wlan0: scan_task: chan   3g ->   4g [active, dwell min 20ms max 200ms]
> > wlan0: send probe req on channel 4 bssid ff:ff:ff:ff:ff:ff ssid ""
> > wlan0: received beacon from 00:23:5e:75:f7:c2 rssi 52
> > wlan0: [00:23:5e:75:f7:c2] discard unhandled information element, id
> > 133, len 30
> > ...
> > Scan results: 3
> > CTRL-EVENT-SCAN-RESULTS
> > Selecting BSS from priority group 0
> > Try to find WPA-enabled AP
> > 0: 00:23:5e:75:f7:c1 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> >    skip - SSID mismatch
> > 1: 00:23:5e:75:f7:c2 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> >    skip - SSID mismatch
> > 2: 00:23:5e:75:f7:c0 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> >    skip - SSID mismatch
> > Try to find non-WPA AP
> > 0: 00:23:5e:75:f7:c1 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> >    skip - SSID mismatch
> > 1: 00:23:5e:75:f7:c2 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> >    skip - SSID mismatch
> > 2: 00:23:5e:75:f7:c0 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> >    skip - SSID mismatch
> > No suitable AP found. <---------------------
> > Setting scan request: 5 sec 0 usec
> > 
> > ---------------- 2 On _any_ SSID in beacon packet:
> > 
> > dot11 ssid WNET1
> >    vlan 1
> >    authentication open
> >    authentication key-management wpa
> >    mbssid guest-mode  <--------------------------- On SSID sending
> >    wpa-psk ascii 7 10682F4857474B2D2A
> > !
> > dot11 ssid WNET2
> >    vlan 2
> >    authentication open
> >    authentication key-management wpa
> >    wpa-psk ascii 7 15342D5D567A72020E
> > !
> > dot11 ssid WNET3
> >    vlan 3
> >    authentication open
> >    authentication key-management wpa
> >    wpa-psk ascii 7 0220220A595656076A
> > !
> > 
> > Result wpa_supplicant:
> > 
> > Received 0 bytes of scan results (3 BSSes)
> > Scan results: 3
> > CTRL-EVENT-SCAN-RESULTS
> > Selecting BSS from priority group 0
> > Try to find WPA-enabled AP
> > 0: 00:23:5e:75:f7:c1 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> >    skip - SSID mismatch
> > 1: 00:23:5e:75:f7:c2 ssid='' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> >    skip - SSID mismatch
> > 2: 00:23:5e:75:f7:c0 ssid='WNET1' wpa_ie_len=24 rsn_ie_len=0 caps=0x31
> >    selected based on WPA IE
> >    selected WPA AP 00:23:5e:75:f7:c0 ssid='WNET1'
> > <----------------------------------------
> > Trying to associate with 00:23:5e:75:f7:c0 (SSID='WNET1' freq=2422 MHz)
> > Cancelling scan request
> > 
> > 
> > 
> > /etc/wpa_upplicant.conf:
> > # $Id$
> > ctrl_interface=/var/run/wpa_supplicant
> > ctrl_interface_group=wheel
> > #eapol_version=1
> > #ap_scan=1
> > fast_reauth=1
> > network={
> >   ssid="WNET1"
> > #  scan_ssid=1
> >   proto=RSN WPA
> >   key_mgmt=WPA-PSK
> >   pairwise=CCMP TKIP
> >   group=CCMP TKIP
> >   psk=8c23bb58a1a94b3b56b90d8f7422a29b18f495b517f33fc6728ff2a3ad4aae1f
> > }
> > #EOF
> > 
> > --
> > 
> > Best regards,
> > 
> > Borodin Oleg
> > Kaliningrad,Russia
> > ziggi_at_inbox.ru
> _______________________________________________
> freebsd-current_at_freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-current
> To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org"
> 
Received on Fri Sep 11 2009 - 18:57:49 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:39:55 UTC