[j-nsp] QinQ between Cisco/Juniper with layer2-tunneling and VPLS
Sebastian Wiesinger
juniper-nsp at ml.karotte.org
Fri Feb 10 09:39:07 EST 2012
* Sebastian Wiesinger <juniper-nsp at ml.karotte.org> [2012-01-24 22:23]:
> Hi,
>
> has anyone working QinQ between Cisco and Juniper running over VPLS
> and with working layer2-tunneling? We have a setup like this:
>
> EX4200 -- QinQ -- MX === VPLS === MX -- QinQ -- Cisco
>
> We see that on both ends of the QinQ tunnel CTP/STP/LLDP Pakets are
> encapsulated but on the other side nothing gets decapsulated.
Hi,
it was a rather trivial error, for those who are trying the same:
You need the native-inner-vlan-id statement at your logical interface
unit configuration to get the (untagged) CTP/STP/LLDP trough.
Regards
Sebastian
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