OT: 99% CPU Utilisation with ethernet disconnected [7:32599]

Hi all, This is not really a problem, just curious and not been able to find a reason for it. I went to a site yesterday which ran 3DES on a 2650 with VPN module with just serial and fast ethernet. The firewall connected to the fast ethernet had been disconnected ready for me to move the router.

Re: 99% CPU Utilisation with ethernet disconnected [7:32599]

Which version of IOS are you using? You might want to try a different version of IOS. thanks, -Brad Ellis CCIE#5796 (R&S / Security) Network Learning Inc [EMAIL PROTECTED] ""Gaz"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Hi all, > > This is not really a problem, just cur

Re: 99% CPU Utilisation with ethernet disconnected [7:32599]

>From memory, its a 3DES 12.1.5 T8 at the moment. I've not got access from home. I'll set it up when I get chance to get back in the lab and see whether IOS upgrade does the trick. Gaz ""Brad Ellis"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Which version of IOS are you u

Re: 99% CPU Utilisation with ethernet disconnected [7:32599]

Gaz, The way the CPU utilization is calculated for your "show proc cpu" is 99% - 65% = 34%. The 34% is "IP Input" as you stated. The other "missing" 65% is interrupts to the CPU. There really isn't a way to find out exactly what is causing the interrupts to the CPU but since "IP Input" is so high