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ARP CACHE POISONING

ARP CACHE POISONING

Aviv_Kedem
Contributor
Hello Community,

I use ip mac conflict log only. AP75XX/AP65XX. WING 5.8.6+/5.9+.
Recently, in several deployments I saw a lot of this type of logs messages:

...%DATAPLANE-4-ARPPOISON: ARP CACHE POISONING: Conflicting snoop entry found :Ethernet Src Mac: ....., Ethernet Dst Mac: FF-FF-FF-FF-FF-FF, ARP Src Mac: ...., ARP Dst Mac: 00-00-00-00-00-00, ARP Src IP: ...., ARP Target IP: ...., Snoop Table MAC = ...., Snoop Table IP = ....

It seems the router is flooding some different info about mac adress table info with AP.
Can it cause any network issues ?

Thanks,

Aviv Kedem
13 REPLIES 13

Well, if you see those hits it mean that internal firewall detected those and took action.
I would not say this is something you'll fix on the AP.

Regards,
Ondrej

Hello Ondrej,

We do not have IP conflict but still have a lot of these messages.
It seems that router is fluding different L2 data .

Any ideas?

Thanks,

Aviv

JESUS_REYES_DIA
New Contributor
At this moment i dont have de document, but can you find a best practice firewall for wingx .

Hello Jesus,
I would be happy to receive an answer for the question I asked.
It's not about best practice.

Regards,

Aviv
GTM-P2G8KFN