[c-nsp] Brief CPU spikes on 6500 Sup 720

[Phil Mayers]

On 14/07/10 15:40, Matthew Huff wrote:
> Since you are running HSRP,I'm willing to bet it's a asymmetrical routing with aging timeout causing a unicast flooding.

This is a very good bet.

>
> If you make the arging timeout>= to the arp timeout it might fix your problem:
>
> mac-address-table aging-time 14400
>
> http://www.ciscopress.com/articles/article.asp?p=336872

Or of course drop the ARP timeout:

int VlanX
   arp timeout 290