Router with 2 (or more) interfaces in same network

Michel Py michel at
Tue Nov 11 15:31:13 UTC 2003

>> I am curious to know if its possible to have a router with its
>> two interfaces, say configured as, and
>> Theoretically, i see nothing which can stop a router from doing this.

> Cisco's don't let you do this.  I have always considered that
> broken, although I'm sure Cisco thinks it's a feature.

bridge irb

inte f5/0
 no ip add
 bridge group 1

inte f5/1
 no ip add 
 bridge group 1

inte bvi 1
 ip add

bridge 1 prot ieee
bridge 1 route ip
bridge 1 bridge ip

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