[c-nsp] 6500 SUP720 High Latency and Jitter issues

[Jared Mauch]

On Wed, May 25, 2005 at 11:03:44AM -0700, Tim Stevenson wrote:
> show ip traffic and other commands that show counters for s/w switched 
> traffic might help you narrow down the type of traffic hitting the CPU.
> 
> Also check the # of NAT xlations and also try to figure out how many new 
> NAT sessions (not just xlations) are being established per second, this 
> could very well be a big part of the problem.
> 
> sh fm interface will also show whether you are not h/w enforcing features 
> on an interface due to TCAM install failure.

	You may also want to enable control plane policing on your s720
in order to limit traffic directed to the MFSC.

	keeping ICMP and other traffic down is something everyone should
be looking at doing.

	- jared

-- 
Jared Mauch  | pgp key available via finger from jared at puck.nether.net
clue++;      | http://puck.nether.net/~jared/  My statements are only mine.