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

[Ryan West]

> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-
> bounces at puck.nether.net] On Behalf Of Phil Mayers
> Sent: Tuesday, September 28, 2010 8:53 AM
> To: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] How to bring one link down if another related link goes
> down
> 
> On 28/09/10 12:38, Alan Buxey wrote:
> > 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
> 
> Hmm. Either I'm being dumb or it's absent for 6500 12.2(33)SXI.

I checked on this last night and was going to suggest link state tracking, but found nothing in the 6500 / 7600 guides.  I did a little digging with live equipment and it seems to be a feature enabled on all recent closet and blade switches, but support stops with the 4500 on up.

-ryan