[j-nsp] Can I do "dumb" Q-in-Q switching on Juniper MX?

Tim Jackson jackson.tim at gmail.com
Mon Jul 1 10:25:33 EDT 2013


interface-switch..

set protocols connections interface-switch BLAH interface ge-4/2/0.144
set protocols connections interface-switch BLAH interface ge-5/4/2.42

Setup each of the 2 interfaces with the right encapsulation
(CCC/VLAN-CCC) and the right push/pop operations..

On Mon, Jul 1, 2013 at 3:11 AM, Sebastian Wiesinger
<juniper-nsp at ml.karotte.org> wrote:
> Hello,
>
> I need to do a sort of "dumb" Q-in-Q on a MX box. What I want from
> the MX is:
>
> Take alle VLAN tagged frames on an Port (CE-facing) and switch
> them to another interface (Core-Facing). On the core-facing interface
> push VLAN 42 on the frames (Q-in-Q).
>
> When frames arrive on the core-facing IF, remove vlan tag 42 and
> switch them to the CE.
>
> I don't need mac-learning for this as this is just p2p switching.
>
> (How) is that achievable?
>
> Regards
>
> Sebastian
>
>
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