[c-nsp] ASR920 randomly loosing layer-2 on a port

[Brian Turnbow]

Hi Shawn,

> 
> A day or 2 ago, the connection dropped and we're back to the same situation
> again.  Link is up, but not learning mac addresses from te0/0/4.  Nothing has
> changed (which we verified) since we got the circuit working the first time.
> Bouncing the interface, going back to auto negotiate, etc. doesn't seem to
> help.
> 
> Wondering if anyone's seen this before or has any ideas.  I know the asr920 is
> 'fun' and a 1-gig sfp in a 1-gig/10-gig slot isn't the greatest idea (thinking of
> replacing it with something with more copper ports), but I'm trying to figure
> out why it worked before and suddenly stopped in the meantime.

Yep, sounds like the infamous uptime over 2 years "feature" from 3.16 (something)..
Reboot and upgrade was the only way we fixed it....


Brian