[c-nsp] selectively suppress CDP vlan warnings?

Oliver Boehmer (oboehmer) oboehmer at cisco.com
Fri Nov 4 03:36:02 EST 2005


Andrew Fort <> wrote on Friday, November 04, 2005 4:25 AM:

> Gert Doering wrote:
>> Hi,
>> 
>> one of our switches is pegging me with warnings like this one:
>> 
>> Oct 27 23:51:29 sw2-int.XX.XX 5882: %CDP-4-NATIVE_VLAN_MISMATCH:
>> Native VLAN mismatch discovered on FastEthernet0/1 (1), with
>> SCAxxxxx(YYY-ZZ) 7/41 (81). [snip] Anything I'm overlooking here?
> 
> Not AFAIK.
> 
> I'd like to see this too, and also for the DUPLEX_MISMATCH warnings
> you get when you managed devices (e.g. a 7206 C/STM-1 (pop end) +
> 1721 (ntu) providing RFC1490 (FR bridging) over a G.703 link)
> bridging a link to a far end device you manage, but the bridge device
> must run half-duplex and so the far (far) end is running HD to match
> _that_ link, but your CDP running between the local port and the far
> (far) end port thinks there is a duplex mismatch.

Suppressing duplex mismatches is already possible via "no cdp log
mismatch duplex" on the interface.
But so far we cannot suppress the vlan mismatches other than disabling
v2, as Gert has already suggested.

	oli



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