[c-nsp] NATIVE_VLAN_MISMATCH

Jon Lewis jlewis at lewis.org
Wed Jun 2 01:19:21 EDT 2010


On Fri, 28 May 2010, Rick Kunkel wrote:

> Heya folks...
>
> I've connected a switch of mine to a provider's switch, and I'm getting 
> CDP-4-NATIVE_VLAN_MISMATCH warnings...  but everything works fine.
>
> Is this just a harmless warning?  I'm not doing any VLANs with them. Their 
> connection is going into a 3550 that has just had the nvram erased and NO 
> setup done, so it's ridiculously stock.

Turn off CDP on the port.  As you say, it's working fine, so it's not an 
issue.

----------------------------------------------------------------------
  Jon Lewis                   |  I route
  Senior Network Engineer     |  therefore you are
  Atlantic Net                |
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