[nsp] Bridging VLANs to WAN customers

[rpcbind at speakeasy.net]

> My first instinct, and I'm pretty sure this is NOT a good idea, was to use
> a 7200 of some kind to terminate the T1s and then build GRE tunnels over
> the T1 and put each tunnel into a bridge group along with the appropriate
> VLAN. -----  As I said, most likely NOT a good idea.

AFAIK, GRE cannot encapsulate 802.x. You could try going the DSLW+ approach, 
but since you're dealing w/ a PtP link, try going w/ FR encap and map each 
vlan to a DLCI. CPU performance is going to suck, but perhaps that could be 
the motivation to make sure the migration project keeps moving :).