[c-nsp] C6K_MPLS_LC-SP-5-TCAM_EXCEPTION: TCAM exception occured for MPLS, traffic will be software switched

[Pete Lumbis]

Sup2t is working on (implemented?) something along these lines.


On Wed, Jun 4, 2014 at 11:35 AM, Gert Doering <gert at greenie.muc.de> wrote:

> Hi,
>
> On Wed, Jun 04, 2014 at 05:21:13PM +0100, Nick Hilliard wrote:
> > On 04/06/2014 16:39, Antonio Soares wrote:
> > > Usually it doesn't recover by itself
> >
> > there's no "usually" - this is an unrecoverable problem and the only
> option
> > is to reboot.
>
> That's what I used to think (it is not "unrecoverable", but Cisco decided
> to not implement recovery[*]).  OTOH on SXI "sh mls tcam ex" continued to
> show "true" even after the overflow got fixed, while the OP's 15.1SY
> went back to "false".
>
> So maybe someone actually fixed that one :-)
>
> [*] if you can program TCAM "from scratch" at bootup, I don't see why
> you couldn't recover by clearing and reprogramming everything... yes, this
> would hurt, but much less than a full reboot, or continuing to software-
> forward.
>
> gert
>
> --
> USENET is *not* the non-clickable part of WWW!
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> Gert Doering - Munich, Germany
> gert at greenie.muc.de
> fax: +49-89-35655025
> gert at net.informatik.tu-muenchen.de
>
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