On 21/08/2014 7:48 p.m., m.shahverdi wrote: > Hi, > Does squid send client and server IPs and ports to c-icap when sending > request or response to it? Why would those be relevant? ICAP is for content filtering, not packet routing. Squid-3.2 and later send custom annotation headers with whatever has been configured. http://www.squid-cache.org/Doc/config/adaptation_meta/ http://www.squid-cache.org/Doc/config/adaptation_send_client_ip/ http://www.squid-cache.org/Doc/config/adaptation_masterx_shared_names/ Amos