[j-nsp] IS-IS routes not installed

[Paul Zugnoni]

FWIW, check that you don't have igmp-snooping enabled on the EX for the VLANs where you have IS-IS traffic; it'll eat your Hello's. Having point-to-point configured can obfuscate the cause of your original problem.

On Feb 24, 2012, at 13:55 , Kevin Wormington wrote:

Thanks to all that replied.  Adding point-to-point on all the IS-IS interfaces
seems to make it work in the lab anyway.

Kevin

On 02/24/2012 11:51 AM, sthaug at nethelp.no<mailto:sthaug at nethelp.no> wrote:
This is a single level (level2 only) single area setup. As to why the

if I remember my ISIS correctly, you need L1 adjacencies within the
same area.

No. IS-IS works just great with level 2 only peerings. We have

level 2 wide-metrics-only;
level 1 disable;

on all our M/MX routers.

Steinar Haug, Nethelp consulting, sthaug at nethelp.no<mailto:sthaug at nethelp.no>
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