We have seen high CPU Caused by SNMP.. we have implemented a view that helped. viewing the flash and license mib causes problems.
snmp-server view protect iso included snmp-server view protect ciscoLicenseMgmtMIB excluded snmp-server view protect ciscoFlashFileEntry excluded snmp-server community public view protect RO also, it might be worth implementing storm control on the client facing switchports. On 1 December 2014 at 19:21, CiscoNSP List <[email protected]> wrote: > Hi Everyone, > > Strange situation on the weekend...started losing OSPF adjacencies to > devices connected to(through) a 3750 stack (The 3750 is only doing L2, so > routers connected together via the 3750)...It lasted ~1 hour (Happened > while I was on a plane, so the only info I have are logs and snmp > graphs)....CPU hit ~85%, traffic on all ports was "normal", PPS was > "normal", switch didnt reboot and nothing at all in the logs....If the > switch got hit with a mac flood or loop, I would have thought it would have > a logged "something"? > > Any suggestions on what else could have caused this? > > Cheers. > _______________________________________________ > 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/
