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Windows 2008
Windows 2008 Direct Server Return not working
If you are having issues with getting Windows 2008 to work with DSR (Direct Server Return), chances are you have disabled your firewall and had no luck with it working, but after the commands below are executed you should be up and running.
netsh interface ipv4 set interface “net” weakhostreceive=enabled
netsh interface ipv4 set interface “loopback” weakhostreceive=enabled
netsh interface ipv4 set interface “loopback” weakhostsend=enabled