Stránka 1 z 1

class 3 frame received (7)

Napsal: 27 Dec 2010 22:39
od brblos
Ahojte,
z nicoho nic sa mi jednen p2p spoj zacal rozpadavat.
na jednej strane 433ah + cm9 a na druhej strane 411ah + r52. Zapnuty Nstreme, signal cca -54, tx/rx ccq 100/100. Verzia OS na oboch stranach 4.10.

Cas je synchronizovany cez NTP, tak len na porovnanie obe strany:

Z logu 433ah v rezime AP bridge:

Kód: Vybrat vše

22:23:29 wireless,info 00:0C:42:31:B7:5D@wlan2: connected
22:23:29 wireless,info 00:0C:42:31:B7:5D@wlan2: disconnected, received deauth: class 3 frame received (7)
22:23:29 wireless,info wlan2: data from unknown device 00:0C:42:31:B7:5D, sent deauth
22:23:32 wireless,debug wlan2: 00:0C:42:31:B7:5D attempts to associate
22:23:32 wireless,debug wlan2: 00:0C:42:31:B7:5D not in local ACL, by default accept
22:23:32 wireless,info 00:0C:42:31:B7:5D@wlan2: connected
22:23:32 wireless,info 00:0C:42:31:B7:5D@wlan2: disconnected, received deauth: class 3 frame received (7)
22:23:36 wireless,debug wlan2: 00:0C:42:31:B7:5D attempts to associate
22:23:36 wireless,debug wlan2: 00:0C:42:31:B7:5D not in local ACL, by default accept
22:23:36 wireless,info 00:0C:42:31:B7:5D@wlan2: connected
22:23:36 wireless,info 00:0C:42:31:B7:5D@wlan2: disconnected, received deauth: class 3 frame received (7)
22:23:36 wireless,info wlan2: data from unknown device 00:0C:42:31:B7:5D, sent deauth
22:23:39 wireless,debug wlan2: 00:0C:42:31:B7:5D attempts to associate
22:23:39 wireless,debug wlan2: 00:0C:42:31:B7:5D not in local ACL, by default accept
22:23:39 wireless,info 00:0C:42:31:B7:5D@wlan2: connected
22:23:39 wireless,info 00:0C:42:31:B7:5D@wlan2: disconnected, received deauth: class 3 frame received (7)
22:23:43 wireless,debug wlan2: 00:0C:42:31:B7:5D attempts to associate
22:23:43 wireless,debug wlan2: 00:0C:42:31:B7:5D not in local ACL, by default accept
22:23:43 wireless,info 00:0C:42:31:B7:5D@wlan2: connected


Z logu 411ah (station):

Kód: Vybrat vše

22:23:27 wireless,info 00:0C:42:3A:A7:E0@wlan1: lost connection, not polled for too long
22:23:29 wireless,info 00:0C:42:3A:A7:E0@wlan1 established connection on 5240, SSID Brblos1
22:23:29 wireless,info 00:0C:42:3A:A7:E0@wlan1: lost connection, received deauth: class 2 frame received (6)
22:23:32 wireless,info 00:0C:42:3A:A7:E0@wlan1 established connection on 5240, SSID Brblos1
22:23:34 wireless,info 00:0C:42:3A:A7:E0@wlan1: lost connection, not polled for too long
22:23:36 wireless,info 00:0C:42:3A:A7:E0@wlan1 established connection on 5240, SSID Brblos1
22:23:36 wireless,info 00:0C:42:3A:A7:E0@wlan1: lost connection, received deauth: class 2 frame received (6)
22:23:39 wireless,info 00:0C:42:3A:A7:E0@wlan1 established connection on 5240, SSID Brblos1
22:23:41 wireless,info 00:0C:42:3A:A7:E0@wlan1: lost connection, not polled for too long
22:23:43 wireless,info 00:0C:42:3A:A7:E0@wlan1 established connection on 5240, SSID Brblos1
22:23:45 wireless,info 00:0C:42:3A:A7:E0@wlan1: lost connection, not polled for too long


//EDIT: este mozno dodat, ze po zmene frekvencie sa to na chvilku ustali ale po nejakom case (predvcerom to vydrzalo 1 den, dneska asi 4 hodiny a opat sa to zacalo rozpdavat). V tej 433ah je este jedna karta na iny bod, ale to chodi stabilne, uz to tam je nejaky rok v takejto konfiguracii a neboli s tym problemy)

Nestretol sa s tym uz niekto?

Vrela vdaka

Re: class 3 frame received (7)

Napsal: 02 Jan 2011 10:51
od Blood
dělalo mi to taky na jednom spoji, změna frekvence, antén, koaxů nic ... jediné co pomohlo, tak bylo vypnutí nstreme
bohužel jsem ho tam potřeboval, stejně jako ho tam potřebuješ asi ty, takže jsem si přetočil anténu na jiný bod - nepomohlo, když jsem přehrál firmware tak taky nic
je pravda, že mi to píše jen class 2 frame received (6)

class 2 frame received (6) - device received "class 2" frame (association/reassociation management frame) before completing 802.11 authentication process;
class 3 frame received (7) - device received "class 3" frame (data frame) before completing association process

Re: class 3 frame received (7)

Napsal: 04 Jan 2011 00:14
od brblos
Vymenil som kartu, vypol Nstreme, super, 7 dni OK. Az jedneho pekneho vecera ... K.O. A zasa to iste a dokola. Uz neviem co to moze byt.
Ono to nie je cisto P2P. Asi tak 3 mesiace spat som tam pridal jedneho klienta, cisto len back-up linka, takze to bolo nanjvys akurat pripojene, ziadne data.

A to AP (433AH) odpaja obe stanice, tak predpoklad je, ze je chyba v na AP strane. Ja to uz vidim na vymenu RB433AH za iny kus...

//edit: vypol som aj tu zaloznu back-up linku na skusku este pred vymenou tej karty (ked sa to rozbehlo, vratil som spat), nepomohlo,
//edit: vymenil som ulohy AP<->client, nepomohlo,
//edit: nahrata 4.16 na obe strany, nepomohlo,
//edit: este zaujimave, ze sa nedavno chytila ta back-up linka ale ta hlavna nejde... ale len docasne, po nejakej dobe sa to zasa vrati do starych kolaji a nepripoji nic ...

//edit 2. den: tak dneska som vymenil 433ah za novu + novu kartu, po 3 hodinach K.O., tak este druhu stranu vymenit. Ale je zaujimave, ze po zmene frekvencie to par hodin drzi .

Re: class 3 frame received (7)

Napsal: 07 Jan 2011 00:30
od brblos
Vymenil som aj opacnu stranu. Myslite ze pomohlo? Veru nie.

Ja to vidim na nejaku formu rusenia zo strany konkurencie...

Re: class 3 frame received (7)

Napsal: 07 Jan 2011 07:17
od okoun
toto mi dělalo na pasivní retranclu na 2,4, také jsem přeladil a pár dnů ok a potom zase, vypadalo to jako kdyby se tam něco indukovalo. potom jsme udělal aktivní převaděč na 5GHz a je klidek.

Re: class 3 frame received (7)

Napsal: 08 Jan 2011 11:19
od brblos

Kód: Vybrat vše

http://www.defcon.org/images/defcon-16/dc16-presentations/defcon-16-ahmad.pdf

Re: class 3 frame received (7)

Napsal: 11 Apr 2012 12:47
od midnight_man
podobny problem, class 2 frame received..mam podozrenie na daku konkurenciu...ehm.

Re: class 3 frame received (7)

Napsal: 12 Apr 2012 18:19
od midnight_man
Takže páni, problém s rozpojovaním u NStreme vyriešila zmena freq o 10mhz nižšie + upgrade ROS a bootloader. zatiaľ 1d uptime spoja.

Re: class 3 frame received (7)

Napsal: 13 May 2018 05:24
od nitx
Pokud to někomu pomůže tak v logu mikrotiku se to ukáže pokud aireplay-ng -0 X -a XX:... -c XX:... wlan0