The router should log something like this, actually: DFC4-4-FIB_EXCEPTION: FIB TCAM exception for IPv4 multicast, Some routes will be software switched.
-- Hunter Fuller Router Jockey VBH Annex B-5 +1 256 824 5331 Office of Information Technology The University of Alabama in Huntsville Network Engineering On Mon, Oct 21, 2019 at 2:53 AM Christian Kratzer <[email protected]> wrote: > > Hi, > > On Fri, 18 Oct 2019, Łukasz Bromirski wrote: > > Christian, > > > > What does the 'show mls cef exception status’ say? > > > > If you want, send the SR # to my @cisco.com address (lukasz.bromirski) and > > I’ll > > look into what’s going on at the TAC end. > > summary to the list. > > This turned out to be plain old run out of resources > > #show platform hardware cef resource-level > Global watermarks: apply to Fib shared area only. > Protocol watermarks: apply to protocols with non-default max-routes > > Fib-size: 256k (262144), shared-size: 248k (253952), shared-usage: > 234k(239753) > > Global watermarks: > Red_WM: 95%, Greem_WM: 80%, Current usage: 94% > > Protocol watermarks: > > Protocol Red_WM(%) Green_WM(%) Current(%) > -------- --------- ---------- ---------- > IPV4 -- -- 30% (of shared) > IPV4-MCAST -- -- 0 % (of shared) > IPV6 -- -- 64% (of shared) > IPV6-MCAST -- -- 0 % (of shared) > MPLS -- -- 0 % (of shared) > EoMPLS -- -- 0 % (of shared) > VPLS-IPV4-MCAST -- -- 0 % (of shared) > VPLS-IPV6-MCAST -- -- 0 % (of shared) > > We just needed a pointer to the right place to look, filterd bgp routes to a > minimum and hw forwarding was instantly back. > > Neither the gold partner with the support contract nor tac has yet replied > with the simple details. > > We also searched for ages because we were expecting the router to log > something when it runs low on tcam or whatnot hardware resources. > > Once again we see that community support seems to run circles around vendor > or partner support contracts. > > Greetings > Christian > > -- > Christian Kratzer CK Software GmbH > Email: [email protected] Wildberger Weg 24/2 > Phone: +49 7032 893 997 - 0 D-71126 Gaeufelden > Fax: +49 7032 893 997 - 9 HRB 245288, Amtsgericht Stuttgart > Mobile: +49 171 1947 843 Geschaeftsfuehrer: Christian Kratzer > Web: http://www.cksoft.de/ > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
