Hi,
> backend transparent-cache1 > option transparent > option tcp-smart-connect > source 10.0.253.26 usesrc clientip set-mark 0x11 Doesn't the following configuration achieve what you are trying to do? backend transparent-cache1 option transparent option tcp-smart-connect source 10.0.253.26 usesrc clientip http-request set-mark 0x11 http-response set-mark 0x11 Regards, Lukas