[j-nsp] LDP Interop with IOS

Mark Tinka mtinka at globaltransit.net
Sat Jul 2 12:21:45 EDT 2011


On Thursday, June 30, 2011 07:02:05 AM Brad Fleming wrote:

> Unfortunately the issue was 100% operator error. I
> somehow overlooked the lack of "ip ospf 2495 area
> 0.0.0.0" under the Cisco's loopback0 interface. Once I
> dropped that on the interface and cleared OSPF processes
> my LDP neighbors came online correctly. Jez.... should
> have been the first thing I checked.

You could optimize this by running the Loopback as a passive 
interface under your OSPF process, which would achieve the 
same thing, but without the overhead of running OSPF on an 
interface that will never forward traffic, yet generate OSPF 
control plane data.

Cheers,

Mark.
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