We've got an MX960 connected to a Cisco CRS, both of which are configured for ISIS authentication. However, the CRS is currently configured for only hello authentication. It appears that Junos enables both hello authentication and CSNP/PSNP authentication by default. This is allowing the adjacency to come up but the MX960 drops subsequent CSNP/PSNP packets because they are not authenticated. I wanted to disable this, so at the same level we configured ISIS authentication I added the following:
no-psnp-authentication no-csnp-authentication However, that didn't work and I can't figure out why. The MX960 continued to drop CSNP and PSNP packets because of authentication. I suspect that I might have needed to clear the adjacency with that neighbor but I really don't know. I expected it to start working immediately. Any ideas? Thanks, John _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

