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, [email protected]<mailto:[email protected]> 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, [email protected]<mailto:[email protected]> _______________________________________________ juniper-nsp mailing list [email protected]<mailto:[email protected]> https://puck.nether.net/mailman/listinfo/juniper-nsp _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

