[c-nsp] Extracting VLAN from brige-group's BVI

Tim Durack tdurack at gmail.com
Wed Mar 29 16:04:13 EST 2006


Try:

 interface FastEthernet0.10
  encapsulation dot1q 10
  bridge-group 1
 interface BVI 1
  ip address 10.0.0.1 255.255.255.0

Tim:>

On 3/29/06, Everton da Silva Marques <everton at lab.ipaccess.diveo.net.br> wrote:
> Please consider a 1721 router bridging Ethernet
> VLAN frames across its serial link:
>
>  !
>  ! 1721 - Router1
>  !
>  interface Serial0
>   bridge-group 1
>  interface FastEthernet0
>   bridge-group 1
>  interface BVI 1
>   ip address 10.0.0.1 255.255.255.0
>
> A couple of VLANs is carried over the bridge.
>
> As shown above, BVI1 is logically attached to the
> "untagged" VLAN. Is there a way to attach the BVI
> to a tagged VLAN instead? The purpose is to move
> the management of the 1721 router (at 10.0.0.1) to
> VLAN id=10.
>
> I was expecting to be able to configure something
> like this:
>
>  interface BVI 1
>   encapsulation dot1q 10
>   ip address 10.0.0.1 255.255.255.0
>
> But the syntax is invalid.
>
> Please advise.
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