Maybe you could try to remove the authentication settings in the [proto isis level] config on the MX, and add instead some hello-authentication-* in the [proto isis interface blahblah level X] ?
Or better, configure the CRS to also authenticate LSP with lsp-password hmac-md5 blah level X, of course ? -- regards, Olivier Benghozi Le 12 juin 2013 à 17:08, John Neiberger <[email protected]> a écrit : > 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. _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

