[c-nsp] Same IP on two interfaces?

[Brian Desmond]

> bridge 1 ieee

Bridge 1 protocol ieee

:)

Thanks,
Brian Desmond
brian at briandesmond.com

c - 312.731.3132

> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-
> bounces at puck.nether.net] On Behalf Of Mark D. Nagel
> Sent: Friday, November 10, 2006 11:40 PM
> To: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] Same IP on two interfaces?
> 
> Vincent De Keyzer wrote:
> >> If you are using router 1700/2600/2800/3600/3700/3800 you could use
> >> Ethernet
> >> Switch  (ESW) Module/card . Configure vlan access mode to connected
> ports,
> >> and configure SVI / interface vlan which is using single IP
address.
> It's
> >> just like a switch.
> >>
> >
> > It's a 7206VXR...
> >
> >
> A little late on the reply here, but you can do this on your router
> with
> IRB (integrated routing and bridging) and a BVI interface.  Sample:
> 
> bridge 1 ieee
> bridge irb
> bridge 1 route ip
> 
> interface Fa0/0
>   bridge-group 1
>   no ip address
> 
> interface Fa0/1
>   bridge-group 1
>   no ip address
> 
> int BVI1
>   ip address x.x.x.x m.m.m.m
> 
> This has not been live tested -- from memory, but should be pretty
darn
> close.  The router will now be accessible to devices on the Fa0/0 and
> Fa0/1 VLAN as x.x.x.x.  BVI1 is now the L3 interface to the router
from
> that network.
> 
> Good luck!
> 
> Mark
> 
> --
> Mark D. Nagel, CCIE #3177 <mnagel at willingminds.com>
> Principal Consultant, Willing Minds LLC (http://www.willingminds.com)
> tel: 714-630-4772, fax: 949-623-9854, fwd: 680979
> 
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