What Supervisior do you have? If its an older SUP NAT may be done in software, which sounds like you are currently experiencing. Its not hard to max out a 6500 CPU.
-Mike On Tue, Nov 13, 2012 at 1:44 PM, Kenneth McRae <kenneth.mc...@dreamhost.com>wrote: > I would recommend you do this on a firewall (fwsm or something external).. > > On Tue, Nov 13, 2012 at 10:39 AM, Rodrick Brown <rodrick.br...@gmail.com > >wrote: > > > ~80 or so static NAT's configured, multiple versions of IOS tested. > > Most of the traffic is being punted to the CPU through the NAT interfaces > > causing high CPU utilization. > > > > Increasing fast aging timers had 0 benefit, TCAM utilization is less than > > 5% > > Does anyone have any thoughts on other configuration tweaks I should > try? I > > think we're at the point where new hardware maybe FWSM or another > platform > > for NAT should be explored. > > > > --RB > > > > > > -- > Best Regards, > > > > Kenneth McRae > *Sr. Network Engineer* > kenneth.mc...@dreamhost.com > Ph: 323-375-3814 > www.dreamhost.com >
