[c-nsp] ME3600 config help, Q in Q

Pshem Kowalczyk pshem.k at gmail.com
Sun Aug 10 03:06:51 EDT 2014


AFAIK to terminate into layer 3 you'll have to pop both tags:

service instance 10 ethernet
  encapsulation dot1q 1048 second-dot1q 1058
  rewrite ingress tag pop 2 symmetric
  bridge-domain 1058

kind regards
Pshem


On 9 August 2014 05:40, Jason Lixfeld <jason at lixfeld.ca> wrote:

> You don't need to specify vlan 1048.  With flexible Ethernet (service
> instance), all VLANs are locally significant (unless you need to trunk them
> northbound towards your core (presuming you have a VLAN-centric core and
> not an MPLS core.  My example implies the latter)).
>
> I think you probably need to specify the second-dot1q (or whatever it's
> called) command for the range of inner tags.
>
> Here's an example (I haven't dropped this on a box, so I don't know if
> it's correct syntax):
>
> !
> interface GigabitEthernet0/6
>  description Windstream VLS IP.LVXX.xxxxxx..WCI.001
>  port-type nni
>  switchport trunk allowed vlan none
>  switchport mode trunk
>  service instance 10 ethernet
>   encapsulation dot1q 1048 second-dot1q 1058
>   rewrite ingress tag pop 1 symmetric
>   bridge-domain 1058
>  service instance 20 ethernet
>   encapsulation dot1q 1048 second-dot1q 1059-1098
>   rewrite ingress tag pop 1 symmetric
>   xconnect 1.1.1.1 69 encapsulation mpls
> !
> interface Vlan1058
>  description WINDSTREAM-HOBBS
>  ip address xxx.xx.xx.1 255.255.255.0
> !
>
> On Aug 8, 2014, at 12:17 PM, james edwards <lists.james.edwards at gmail.com>
> wrote:
>
> > I am trying to configure an interface on a ME3600 to accept Q in Q
> > from a provider. The p-vlan the provider is using is 1048 and they are
> > carrying customer vlans (c-vlan) 1058-1098, one from each site. I'm
> > new to the 3600 and have not done Q in Q on it yet. I've worked up
> > this much of the config but it does not seem right. Can anyone give me
> > some pointers or links to help me along ? I've only got one customer
> > site configed, there will be 14.
> >
> >
> > !
> > vlan 1048
> > name WINDSTREAM
> > !
> > vlan 1058
> > name WINDSTREAM-HOBBS
> > !
> > interface GigabitEthernet0/6
> > description Windstream VLS IP.LVXX.xxxxxx..WCI.001
> > port-type nni
> > switchport trunk allowed vlan none
> > switchport mode trunk
> > service instance 10 ethernet
> >  encapsulation dot1q 1048
> >  rewrite ingress tag pop 1 symmetric
> >  bridge-domain 10
> > !
> > !
> > interface Vlan1048
> > description Windstream VLS
> > no ip address
> > !
> > interface Vlan1058
> > description WINDSTREAM-HOBBS
> > ip address xxx.xx.xx.1 255.255.255.0
> >
> >
> >
> > Thanks,
> >
> > James
> > _______________________________________________
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>
>
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