[j-nsp] l2circuit between vlan-ccc and ethernet-ccc

[sthaug at nethelp.no]

> One comment. POP/PUSH do not work on all typers of GE PIC. The
> original PIC with fixed optics do not allow for tag operation. The
> QPP PICs allows. I'm not sure about modern non-QPP with SFP optics.

Works on all SFP based non-QPP GigE PICs, as far as I know. The example
I gave was from the onboard GigE on an M7i.

Steinar Haug, Nethelp consulting, sthaug at nethelp.no