[nsp] Catalyst 4000 native vlan mismatch on non-trunking port

[Radek Jirout]

Hi,
have you Vlan101 configured on your box?
What is your CatOS version?

Radek Jirout
=-=-=-=-=-=-=-=-=-=-=-=-=
IP Network Engineer


On Sat, 6 Mar 2004, Konstantin Barinov wrote:

>
> Hi,
>
> CDP-4-NVLANMISMATCH:Native vlan mismatch detected on port 2/2
>
> Lots of these errors appear in log. Port 2/2 is configured as an
> access port. On the other side is also Cisco switch. Everything works fine.
>
> I'm confused. Cisco documentation explains native vlan missmatch
> errors only on trunking ports.
>
>
> >From sh conf:
>
> #module 2 : 6-port 1000BaseX Ethernet
> set vlan 101  2/2
> set trunk 2/2  off dot1q 1-1005,1025-4094
>
>
> switch>sh port 2/2
> * = Configured MAC Address
>
> Port  Name               Status     Vlan       Level  Duplex Speed Type
> ----- ------------------ ---------- ---------- ------ ------ ----- ------------
>  2/2  PORT_2             connected  101        normal   full  1000 1000BaseSX
>
>
> switch>sh trunk 2/2
> * - indicates vtp domain mismatch
> # - indicates dot1q-all-tagged enabled on the port
> Port      Mode         Encapsulation  Status        Native vlan
> --------  -----------  -------------  ------------  -----------
>  2/2      off          dot1q          not-trunking  101
>
> Port      Vlans allowed on trunk
> --------  ---------------------------------------------------------------------
>  2/2      1-1005,1025-4094
>
> Port      Vlans allowed and active in management domain
> --------  ---------------------------------------------------------------------
>  2/2      101
>
> Port      Vlans in spanning tree forwarding state and not pruned
> --------  ---------------------------------------------------------------------
>  2/2
>
>
> switch>sh cdp n
> * - indicates vlan mismatch.
> # - indicates duplex mismatch.
> Port     Device-ID                       Port-ID                   Platform
> -------- ------------------------------- ------------------------- ------------
>  2/2     s7-Tln-TIX                      GigabitEthernet0/3*       cisco WS-C3508G-XL
>
>
> br
> --
> Konstantin Barinov
>
>
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