[c-nsp] VLAN ID limit?

Chris Phillips cphillips at wbsconnect.com
Wed Aug 20 00:55:05 EDT 2008


Alex,

You don't get around it on the 2924.  You will need to upgrade to the 
2950G-24-EI.

They're not much more than the 2924.

Good luck.

Alex Balashov wrote:
> For some reason, my Catalyst 2900 series (WS-C2924-XL) does not like 
> VLAN IDs higher than 1005:
> 
> 
> sw01(config)#switchport trunk allowed vlan add 1202
> Command rejected: Bad VLAN list - character #5 (EOL) delimits a VLAN
> number (1202) out of the range 1 to 1005.
> 
> This is with a trunking interface:
> 
> interface FastEthernet0/1
>  duplex full
>  speed 100
>  switchport trunk encapsulation dot1q
>  switchport trunk allowed vlan 1,3,100,1002-1005
>  switchport mode trunk
> 
> IOS is 12.0(5)WC8 (C2900XL-C3H2S-M).
> 
> I'm pretty sure this has already been asked a thousand times, but how do 
> I get around this issue so I can get support for the extended VLAN IDs 
> up to 4096?
> 


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