[nsp] High CPU on 2600

[Ezequiel Carson]

i had this problem  in a 3640. running 12.2(15)T8.

router was not using cef switching for NAT, when i removed the NAT the
problem was solved.


try removing NAT.





On Thu, 2003-10-23 at 11:20, Joel Perez wrote:
> Hey guys,
>  
> I have a small problem. I have a 2600 in a remote office doing NAT'ing
> serving about 20-25 people. Everything works fine except that the cpu on
> the 2600 is thru the roof.
> They aren't generating much traffic, probably about 1.5 megs. The 2600
> is only using the FastEth for the internal and external interaces. Can
> the NAT'ing be making my CPU that high?
> Here is the config I have now:
>  
> 
> ip subnet-zero
> ip cef
> !
> interface FastEthernet0/0
>  description ---------------"Gateway to Internet"---------------
>  ip address 1.2.3.4 255.255.255.0
>  ip nat outside
>  duplex auto
>  speed auto
> !
> interface Serial0/0
>  no ip address
>  shutdown
>  no fair-queue
> !
> interface FastEthernet0/1
>  description ---------------"Gateway To Etrade"---------------
>  ip address 5.6.7.8 255.255.255.0
>  ip nat inside
>  duplex auto
>  speed auto
> !
> ip nat pool Traders 1.2.3.4 1.2.3.4 prefix-length 24
> ip nat inside source list 1 pool Traders overload
> no ip http server
> ip classless
> ip route 0.0.0.0 0.0.0.0 1.2.3.1
> !
> !
> access-list 1 permit 10.64.14.0 0.0.0.255
>  
> Regards,
>  
> ----------------------------------------------
> Joel Perez <jperez at ntera.net>  | IP Engineer
> http://www.ntera.net/                 | Ntera
> 305.914.3412
>  
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