[c-nsp] Splitting an existing DECNET area using an IP backbone

[Asbjorn Hojmark - Lists]

> We would like to decommission the old network and tunnel the 
> DECNET over IP.
> We have 3550s at each edge (EMI) and have set up a GRE tunnel 
> between the remote DECNET subnets.

Are you running GRE on the 3550s? That's not supported. DECNET
routing isn't supported either, so even if GRE worked, it still
wouldn't be a solution.

You can use a couple of routers, one at each site, and do GRE
and DECNET routing on them.

-A