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Zorn
just joined
Topic Author
Posts: 7
Joined: Tue Nov 11, 2014 12:31 pm

Periodic wifi down (2011UiAS-2HnD, 6.22)

Fri Dec 05, 2014 5:22 pm

Colleagues, hi!
I have:
  • Model: 2011UiAS-2HnD
  • Firmware: 3.19
  • Packages version: 6.22
There are 8 - 10 wifi clients:
  • Mobiles (android, iOS)
  • laptions
  • wi-fi printers
Troubles:
Some times (period from 15 min for 7 hours) wifi network go down:
  • connection laptops is breaking suddenly (last ping of router 1-2 ms)
  • connection laptops is breaking after ping of router upping to 2000-3000 ms
It is very strange, but often is happend after message:
LCP lowerdown
LCP down event in initial state
Logs:
2.png
The same:
3.png
My config:
Interface:
4.png
Other:
  • authentication-types=wpa2-psk
  • group-key-update=1h
  • mode=dynamic-keys
  • group-key-update=1h
  • management-protection=allowed
  • band=2ghz-b/g
  • disabled=no
  • distance=indoors frequency=2442
  • l2mtu=2290
  • mode=ap-bridge
  • wds-mode=static-mesh
I trying different ways from this forum to fix it, but it is usually go down 8(
It was "unicast key exchange timeout", "disconnected, extensive data loss", "received disassoc sending station leaving (8)", "LCP lowerdown"

Help me plz! :-?
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uldis
MikroTik Support
MikroTik Support
Posts: 3446
Joined: Mon May 31, 2004 2:55 pm

Re: Periodic wifi down (2011UiAS-2HnD, 6.22)

Mon Dec 08, 2014 1:28 pm

please write to support@mikrotik.com and attach a support output file.
 
Zorn
just joined
Topic Author
Posts: 7
Joined: Tue Nov 11, 2014 12:31 pm

Re: Periodic wifi down (2011UiAS-2HnD, 6.22)

Tue Dec 30, 2014 10:52 am

I was trying to use another frequency, but some time connection lost. I was setting frequency, which is free from another wireless AP, but troubles were continued.
After I lowered the output power of the wireless card to 15 (default 17) - problem wasn't appeared. Watching farther!

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