[c-nsp] 7600 Router Vlan / sub-interface question

[Colin Whittaker]

Vlan ids are global to the chassis, so you can't do this.

Down side of it being a swouter.

Colin

On Thu, May 05, 2005 at 09:37:27PM +0200, Danielsen.Peter Christian PED wrote:
> > Any one, know if it's posible to add the same vlan id on to diffred
> > sub interface, i get a error when trying, 
> > My setup looks like this, one 7609 connectet to to Cisco 3550 switche,
> > alle running Layer3, i need to use the same vlan id on to or more sub
> > interfaces, all sub interfaces are Layer3 interfaces, 
> > 
> > My interface configuration on the 7609 is..
> > interface GigabitEthernet3/2
> >  description 3550-S1
> >  no ip address
> >  no ip proxy-arp
> >  spanning-tree portfast trunk
> > !
> > interface GigabitEthernet3/2.2
> >  encapsulation dot1Q 2
> >  ip vrf forwarding VRF00001
> >  ip address 172.31.7.85 255.255.255.252
> >  no ip proxy-arp
> > !
> > interface GigabitEthernet3/2.4
> >  encapsulation dot1Q 4
> >  ip vrf forwarding VRF0002
> >  ip address 172.30.7.85 255.255.255.252
> >  no ip proxy-arp
> > !
> > interface GigabitEthernet3/3
> >  description 3550-S2
> >  no ip address
> >  no ip proxy-arp
> >  spanning-tree portfast trunk
> > !
> > interface GigabitEthernet3/3.2
> >  encapsulation dot1Q 2
> >  ip vrf forwarding VRF00003
> >  ip address 172.32.7.85 255.255.255.252
> >  no ip proxy-arp
> > 
> > If i try to add encapsulation dot1Q2 on sub-interface
> > GigabitEthernet3/3.2, i get the following error, 
> > 7609(config-subif)#encapsulation dot1Q 2
> > Command rejected: VLAN 2 not available
> > 7609(config-subif)#
> > 
> > Any one know how to get this to work !! ...
> > 
> > /PED_DK
> 
> 
> 
> 
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-- 
Colin Whittaker    colin.whittaker at heanet.ie    Tel: +353 1 6609040
HEAnet NOC         noc at heanet.ie                iNOC-DBA:  1213*752