[nsp] EIGRP and loopback

Stephen J. Wilcox steve at telecomplete.co.uk
Thu Jun 26 19:44:30 EDT 2003


what was the trouble?

it should be fine on an ethernet p2p config'd as below

if you dont want to rely on multicast you can configure explicit neighbor 
statements but you should use the ethernet IP not loopback

dont think it will even work on loopback, (this is an igp not BGP/egp) 

Steve


On Thu, 26 Jun 2003, james wrote:

> I had some trouble with EIGRP & the ethernet if's, so I was trying to do something
> like BGP, using the more stable loopback if.
> 
> james
> ----- Original Message ----- 
> From: "Stephen J. Wilcox" <steve at telecomplete.co.uk>
> To: "James-lists" <hackerwacker at cybermesa.com>
> Cc: <cisco-nsp at puck.nether.net>
> Sent: Thursday, June 26, 2003 11:37 AM
> Subject: Re: [nsp] EIGRP and loopback
> 
> 
> : 
> : Ooh, why do you want to do that?
> : 
> : If theyre on FE just config them as 
> : 
> : network w.x.y.z 0.0.0.3 
> : 
> : where w.x.y.z is the /30 on the FE
> : 
> : and EIGRP will discover each other by multicast without configuring explicit 
> : neighbors.
> : 
> : Steve
> : 
> : 
> : On Thu, 26 Jun 2003, James-lists wrote:
> : 
> : > I have and edge and core router which are connected via Fast Ethernet, 
> : > this is the only path between them. I wish to use the loopback to exchange
> : > EIGRP routing information. Will this config do what I want:
> : > 
> : > On edge router:
> : > router eigrp 101
> : > neighbor <IP of core ethernet if> loopback0
> : > 
> : > Or should I do (on edge):
> : > router eigrp 101
> : > neighbor <IP of core loopback if> loopback0
> : > 
> : > James Edwards
> : > Routing and Security
> : > jamesh at cybermesa.com
> : > At the Santa Fe Office: Internet at Cyber Mesa
> : > Store hours: 9-6 Monday through Friday
> : > Phone support 365 days till 10 pm via the Santa Fe office:
> : > 
> : > 
> : > 
> : > _______________________________________________
> : > cisco-nsp mailing list  cisco-nsp at puck.nether.net
> : > http://puck.nether.net/mailman/listinfo/cisco-nsp
> : > archive at http://puck.nether.net/pipermail/cisco-nsp/
> : >
> 



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