[c-nsp] ASR9000 A9K-2T20GE-B weird port issue

Curtis Piehler cpiehler2 at gmail.com
Mon Mar 27 11:28:13 EDT 2017


This is occurring on Fiber ports and I do not have Auto-Neg on.  It is
disabled by default and I normally do not enable Auto-Neg.

On Mon, Mar 27, 2017 at 3:34 AM, Lukas Tribus <luky-37 at hotmail.com> wrote:

>
>  > I've just noticed this weird issue recently.  Whenever we have a port go
> > down for circuit related issues and recover I have to manually do a
> > shut/commit, no shut/commit to bring the interface up/up.  It is not
> > related to a specific type of optic because I am using different Cisco
> > branded ones (LX and SX).  The interesting thing is the far side
> interface
> > recovers appropriately.
>
> I assume this is with "negotiation auto"? What release are you running?
>
>
> Maybe some of these:
>
> After reload A9K-2T20GE-L Link wrong up on connected side equipments.
> CSCue74613
>
> Trident: RJ45 SFP link down after card reloaded with Autoneg and Speed
> CSCue79797
>
>
>
> Lukas


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