Does this apply even with the ACL only pushing a tiny amount of traffic to WCCP?
Thanks much. Looks like I'll be scheduling a maintenance window... Rick On Thu, 31 Oct 2002, Lincoln Dale wrote: :>[no idea why i still read this list ...] :> :>what you're most likely seeing is that without WCCP, you have traffic being :>forwarded locally on each linecard. :>in cisco parlance, that is called "distributed switching" -- typically :>"distributed cef". :> :>on IOS 12.1E, when you enable WCCP, WCCP isn't in the "distributed" path, :>but only operates centrally, so all linecards have to forward all the :>traffic via the central processor (RSP). :>that will mean that WCCP will work, but a bad side-effect is that the RSP :>is now really really busy. bad. :> :>you should look at running IOS 12.0S (the "S Train") :>[http://www.cisco.com/en/US/products/sw/iosswrel/ps1829/index.html] :>12.0S is the train that is meant to be used by service-providers. :> :>in 12.0S, WCCP can operate on each linecard on a 75xx -- so you'll end up :>with WCCP "distributed" across each linecard. :>CPU on the RSP will be a lot happier. :>details of the enhancements to WCCP that were added to 12.0S are detailed :>at :>http://www.cisco.com/en/US/products/sw/iosswrel/ps1829/prod_release_note09186a0080088244.html#xtocid280 :> :> :>cheers, :> :>lincoln. :> :> :> :> :>At 01:20 PM 30/10/2002 -0800, Rick Ernst wrote: :> :>>Has anybody seen issues with high CPU utilization on WCCP? :>> <SNIP> ____________ The ISP-CACHING Discussion List ___________ To Join: mailto:join-isp-caching@;isp-caching.com To Remove: mailto:remove-isp-caching@;isp-caching.com Archives: http://isp-lists.isp-planet.com/isp-caching/archives/
