Could be a HTTP attack like Nimda , Code Red etc .
DO you have the policies defined to drop these !!


----- Original Message -----
From: "Rick Ernst" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, October 31, 2002 3:20 AM
Subject: [isp-caching] High CPU with WCCP


>
> Has anybody seen issues with high CPU utilization on WCCP?
>
> My test environment is a Cisco 7513 running 12.1(12C)-E1 handling about
80Mbs of
> aggregate traffic.  The cache server is an Intel Netstructure 1500.
>
> With and without global WCCP enabled, CPU is about 5%.  If I enable wccp
> redirection on outbound interfaces (inbound isn't an option with this
version of
> IOS), CPU goes to almost 90% and stays there.
>
> I'm using an ACL to allow only a single machine for testing.
>
> Am I missing something obvious?
>
> Thanks,
> Rick
>
>
>
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