There was an ER opened a while back to identify the node/interface from where the requetsed BW is unavailable message is being generated from at the head-end to aid better troubleshooting, not sure if it was ever implemented.
On Thu, Sep 16, 2010 at 4:36 AM, Danny Vernals <[email protected]>wrote: > On Wed, Sep 15, 2010 at 8:50 PM, Richard A Steenbergen <[email protected]> > wrote: > > Is there a way to syslog a cspf or rsvp bandwidth reservation failure? > > Maybe I'm just being really blind here, but I can't find a way to do it. > > You can see these events in the cspf logs if you look at individual LSPs > > with "show mplslsp NAME detail": > > > > 1119 Sep 15 19:32:11.635 CSPF failed: no route toward x.x.x.x[87 times] > > 1118 Sep 15 18:50:14.902 Clear Call: CSPF computation failed > > 1117 Sep 15 18:50:14.895 Deselected as active > > 1116 Sep 15 18:50:14.895 x.x.x.x: Requested bandwidth unavailable > > > > But this seems like it should be syslog worthy, especially considering > > it's already sysloging worthless stuff like bandwidth changes by default > > too. Am I missing a sensible way to do this, or is this just in need of > > a feature request? Cisco definitely does it: > > > > Sep 15 19:40:36.458 UTC: %MPLS_TE-5-LSP: LSP x.x.x.x 20554_1024: Path > > Error from x.x.x.x: Admission control Failure (code 1, value 2, flag > > > > Not exactly what you're after but you can achieve this kind of > verbosity with traceoptions. We have the below on all the time: > > [email protected]> show configuration protocols mpls traceoptions > file mpls-log size 1m files 10 world-readable; > flag state; > flag error; > flag connection; > > [email protected]> show mpls lsp extensive | grep unavaila > 8181 Sep 16 07:33:40.487 x.x.x.x Requested bandwidth unavailable: > re-optimized path > 8179 Sep 16 07:33:40.487 x.x.x.x: Requested bandwidth unavailable > > > [email protected]> show log mpls-log | grep unavaila > Sep 16 07:33:40.487521 mpls lsp LSP-NAME primary x.x.x.x: Requested > bandwidth unavailable > Sep 16 07:33:40.487586 mpls lsp LSP-NAME primary x.x.x.x Requested > bandwidth unavailable: re-optimized path > > > > -- > > Richard A Steenbergen <[email protected]> > http://www.e-gerbil.net/ras > > GPG Key ID: 0xF8B12CBC (7535 7F59 8204 ED1F CC1C 53AF 4C41 5ECA F8B1 > 2CBC) > > _______________________________________________ > > juniper-nsp mailing list [email protected] > > https://puck.nether.net/mailman/listinfo/juniper-nsp > > > > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp > _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
