You are in FIB exception, which means you've overflowed the FIB TCAM. The only way around this is to reduce the number of prefixes, then reload to recover, or upgrade all PFCs/ DFCs to XL-based daughtercards and reload
Thanks Matt On Jun 27, 2010, at 7:03 PM, Rudy Setiawan wrote: > Hi Matt, > > the destination address varies but I just pick a random IP address to do the > cef lookup: > > border2#show mls cef exception status > Current IPv4 FIB exception state = TRUE > Current IPv6 FIB exception state = FALSE > Current MPLS FIB exception state = FALSE > > border2#sh plat hardware pfc mode > PFC operating mode : PFC3B > > border2# > border2#show mls cef lookup 216.45.67.8 > > Codes: decap - Decapsulation, + - Push Label > ***** FIB is in exception state for IPv4 unicast ***** > Index Prefix Adjacency > 189177 216.45.66.0/23 Te2/1 , 0021.a0ef.268c > > Weird on the FIB is in exception state...does that mean it is software > switched? > > Thanks, > Rudy > > On Mon, Jun 28, 2010 at 3:12 AM, Matt Nichols <[email protected]> wrote: > That is an interesting point. Ca you get the output of > > sh mls cef lookup x.x.x.x where x.x.x.x is the ip address of the destination > you see performance problems with. > sh mls cef exception status > sh platform hardware pfc mode > > Thanks > > Matt > > On Jun 27, 2010, at 10:52 AM, Gert Doering wrote: > > > Hi, > > > > On Mon, Jun 28, 2010 at 12:41:46AM +0700, Rudy Setiawan wrote: > >> Would the low TCAM of 239k (due to DFC3B daughter card) have something to > >> do > >> with this weird traffic? > > > > If your router is carrying full Internet routing tables (>330k), most > > definitely. > > > > gert > > -- > > USENET is *not* the non-clickable part of WWW! > > > > //www.muc.de/~gert/ > > Gert Doering - Munich, Germany > > [email protected] > > fax: +49-89-35655025 > > [email protected] > > _______________________________________________ > > 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/
