[e-nsp] MPLS not coming back after link failure

Michał Margula alchemyx at uznam.net.pl
Wed Sep 26 15:40:03 EDT 2012


W dniu 26.09.2012 11:45, Stephane Grosjean pisze:
> Hi,
> 
> 
> if it's a bug, that's the only way, ask your retailer to open a case on
> that matter.
> 
> When losing the loopback in ospf, sure LDP has an issue. It should work
> when they are reachable again, maybe after OSPF (depends on the timer)
> so it could lead to some issue for mpls (and so vpls) in the meantime,
> while pure IP is not affected (LDP has to resignal the labels for mpls
> traffic). Did you wait long enough to see if it's working back after the
> timers of LDP are hit? If so, that's weird, so open a case. If not,
> maybe that's the issue and some tuning of the timers could help.
> 


Hello,

I even did a test that took 30 minutes, so every possible timer should
be OK. But as Marcin suggested I will try IS-IS and see if it happens also.

Thanks!

-- 
Michał Margula, alchemyx at uznam.net.pl, http://alchemyx.uznam.net.pl/
"W życiu piękne są tylko chwile" [Ryszard Riedel]


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