[c-nsp] Fibre link flapping

[Tim Warnock]

> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-
> bounces at puck.nether.net] On Behalf Of Ambedkar
> Sent: Wednesday, 22 February 2012 2:37 PM
> To: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] Fibre link flapping
> 
> Thanks for the suggestions...
> 
> I checked the fibre with Fluke meter, the loss is very high in one of the
> cores, i cleaned with proper solutions provided by fluke. In this case, is
> it possible that one side the link is down and other side there is no link
> change in the switch ?
> 
> Thanks,
> Ambi.
> 

Yes
TX -> RX
RX -> TX

If you wish to shut the port down in the case of unidirectionality have a
look at BFD.