You shouldn't be using VLAN 1 anyway, but it does not get the
name from the configuration.  This appears to be an
incompatibility between the two switches, and if you want to stop
the message you'll need to turn off CDP on one of them.

Fred Reimer, CISSP, CCNP, CQS-VPN, CQS-ISS
Senior Network Engineer
Coleman Technologies, Inc.
954-298-1697




> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:cisco-nsp-
> [EMAIL PROTECTED] On Behalf Of Pierre Lamy
> Sent: Friday, November 30, 2007 2:56 PM
> To: [email protected]
> Subject: [c-nsp] Native VLAN mismatches between 2924/2950
> 
> I'm getting a lot of Native VLAN mismatches between my 2950
> and 2924s.
> This is due to the case difference on the 2 platforms,
> between VLAN1 and
> Vlan1.
> 
> Is there any way to (1) fix the error or (2) suppress the
> CDP error messages
> 
> Nov 30 14:54:27 192.168.0.113 26469: %CDP-4-
> NATIVE_VLAN_MISMATCH: Native
> VLAN mismatch discovered on FastEthernet0/15 (0), with SW1
> FastEthernet0/18 (1).
> 
> The documentation and a google search indicate that simply
> changing the
> name doesn't work; changing the conf file, uploading via
> tftp didn't
> work either. And you can't simply delete/recreate the Vlan1.
> 
> Regards,
> 
> Pierre Lamy
> _______________________________________________
> cisco-nsp mailing list  [email protected]
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/

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