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NAT problem , the CPU becomes FULL

mendrika13
Level 1
Level 1

We have got some problem in our router (a 1841, IOS Version 12.4(15)T12),

I activated the command "debug ip packet" (to observ nat translation) then the cpu became full (100%) and I wasn't able to reach the management IP of it.

After restarting the router, I can reach it BUT the cpu still in very high average 80-100% and we have loss some packets.

What should we do to decrease the CPU utilisation?

How can I be sure that the debug ip packet is off ? (I tried the command "show debugging {condition} {all}" but no result)

Thank you

1 Reply 1

chris noon
Level 1
Level 1

Run the command;

undebug all

This will stop all debugs currently running..

You can also use the command;

show processes CPU 

thus us will show what's eating up your CPU.

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