[c-nsp] Catalyst 6500 series switches and Cisco 7600 series routersdo not support Integrated routing and bridging (IRB)

[lists at hojmark.org]

> It is possible to bridge two L3 VLANs with "bridge protocol 1
> vlan-bridging " but it seems we cannot bridge and route on the
> same VLAN.

You can. You just need to configure an IP address on both VLANs.
IP will be routed and everything else bridged.

If you want a single broadcast domain and subnet, just configure
the whole thing as one VLAN instead of two.

-A