[c-nsp] QinQ layer 3 port channel

Garrett Skjelstad garrett at skjelstad.org
Mon May 2 00:09:48 EDT 2016


So you want to run some sort of link aggregation on top of a standard dot1q
frame type?
On May 1, 2016 18:01, "Wes Smith" <fathom5 at live.com> wrote:

> Hi
> I have two sites connected by l2 vlan trunk.
> On the A end, the A-client switch has multiple gig ports connecting to the
> "A" core/pe.
>
> On the B end, the "B-client" switch  connects by a single 10g to the "B"
> core.
>
> All equipment is Cisco 6800 or 6509 sup720/Sup2t.
>
> The question is how to handle the multiple gig ports at the A-end.
>
> Preferably, I want a simple single layer 3 connection using some sort of
> ether-channel between the A client and A-core and connect to the single 10g
> at the B end.
>
> Instead of using independent l3 links for each of the A end gigE.
>
> A-client-L3Etherchannel --Acore--qinq--Bcore -- 10g-- BClient.
>
> Is this doable ?
>
> I know how to make multiple svi connections over this path.
> It's the lag config at the A end that is stumping me.
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