[c-nsp] BGP routes co-existing with different local-preference

[Pete Templin]

David J. Hughes wrote:

> Yup, nice step forward for some situations.  Correct me if I'm wrong,  
> but it doesn't help your session to a router if that router is reached  
> via ethernet and there's a switch between them.  You will always think  
> you are directly connected

Peer between loopbacks.  Your IGP will detect reachability loss without 
physical state change well before 180-240 seconds.  Yay.

pt