[c-nsp] High CPU Utilisation

[Alex Rubenstein]

On Mon, 20 Jun 2005, Rodney Dunn wrote:

> That's incorrect. If you have CEF on globally that enables it
> for every interface in the box that is capable of doing CEF.

not if there is a 'no ip route-cache cef' on each interface, which he did 
or did not specify.

Considering he is seeing very high IP Input usage, and he may have already 
had 'ip cef' enabled globally and 'no route-cache cef'...



> You should NEVER modify the per interface fastswitching/CEF flags
> via the "ip route-cache <blah>" commands unless you do it just
> as a SHORT TERM workaround for a switching path bug.

Was I disagreeing with you? :)




-- 
Alex Rubenstein, AR97, K2AHR, alex at nac.net, latency, Al Reuben
Net Access Corporation, 800-NET-ME-36, http://www.nac.net