[c-nsp] How to bring one link down if another related link goes down

Alan Buxey A.L.M.Buxey at lboro.ac.uk
Tue Sep 28 07:38:54 EDT 2010


Hi,

> Interesting; what's the feature name for that, and which version of IOS 
> does it appear in?

its trunk failover of link-state tracking.  dont seem to have solidified the
name  - appeared in IOS 12.2(25) - but has been around in the blade switches
for a little longer...and is in Nexus platform too for added bonus

I'm thinking of a scenarios...a nice real scenario...where this would be useful
rather than using spanning-tree and normal backup links..

PS there are a few little rules...numbers or members, what interfaces can be used
and single group membership.


alan


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