On 15/03/2014 6:46 p.m., Amm wrote: > Hello, > > I would like to mark outgoing packet (on server side) with SAME MARK as on incoming (NATed or CONNECTed) packet. > > There is option tcp_outgoing_mark with which I can mark packets. > > But there is no ACL option to check incoming mark. > > > If there is already a way to do this then please guide. > "No patch is needed to preserve the netfilter mark, which will work with all variants of netfilter." http://www.squid-cache.org/Doc/config/qos_flows/ Squid default action is to pass the netfilter MARK value from client through to the server. All you should need to do is *omit* tcp_outgoing_mark directives from changing it to something else. Amos