[c-nsp] BFD bug in IOS SXF6

[Michel Renfer]

Hi Cameron

We use the following bfd setting and never had any problems
(with SXF6)

250 250 3

cheers,
michel

> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-
> bounces at puck.nether.net] On Behalf Of Byrne, Cameron
> Sent: Thursday, January 11, 2007 11:27 PM
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] BFD bug in IOS SXF6
> 
> Long story short, BFD does not work well in SXF6 because of CPU
> scheduler issues. I have a TAC case, but it is not going well.
> 
> Does anyone have  timer settings that they feel are stable?  I am
> finding that 100 100 3 is too aggressive and BFD drops neighbors
> whenever and internal IOS event causes a micro spike in CPU on the
> Sup720.  I cannot get a quiet neighbor to stay up for more than a few
> days.
> 
> Thanks,
> 
> Cameron