[c-nsp] udld fail ?

Adam Vitkovsky Adam.Vitkovsky at gamma.co.uk
Tue Jun 7 08:05:03 EDT 2016

> Nick Hilliard
> Sent: Monday, June 06, 2016 10:26 PM
> To: james list
> Cc: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] udld fail ?
> james list wrote:
> > Since i have also lacp fast configured, should it detect any possible
> > issue before udld?
> yes, by definition it will, because udld will not interoperate between ios and
> junos.  If you want to detect unidirectional link failures between ios and
> junos where you're using l2 only (i.e. no ospf/isis/etc), lacp is the only game
> in town.
There's actually also LFM and the whole CFM suit for L2 OAM.
So if supported you can use LFM on bundle members.


        Adam Vitkovsky
        IP Engineer

T:      0333 006 5936
E:      Adam.Vitkovsky at gamma.co.uk
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