hi Eliezer , ive searched and found application called tracetcp , this tool can only tell me if there is transparent proxy or not , but not going to tell me the ip of the transparent proxy !!! is there a trick to know the ip of transparent squid ? regards ----- Mr.Ahmad -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/can-we-know-the-ip-of-transparent-proxy-tp4660312p4661608.html Sent from the Squid - Users mailing list archive at Nabble.com.