On mån, 2008-11-03 at 16:57 +0800, Bin Liu wrote: > Hi, > > I'm going to deploy multiple squid servers in a ISP for HTTP traffic > caching. I'm now considering using WCCP for load balancing and TPROXY > for fully transparent interception. > > Here is the problem. As far as I know, Cisco WCCP module does not > maintain connection status, it just redirect packets based on their IP > addresses and ports. I'm just wondering if it's possible that one > squid server(squid A, for example) sends a outbound request, but the > router redirects the corresponding inbound response to another > squid(squid B)? Then that's totally messed. The redirection in both directions must match for this to work. See the wiki for a configuration example http://wiki.squid-cache.org/ConfigExamples/FullyTransparentWithTPROXY Regards Henrik
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