thanks in squid file I have : cl SSL_ports port 443 acl Safe_ports port 80 # http acl Safe_ports port 21 # ftp acl Safe_ports port 443 # https acl Safe_ports port 70 # gopher acl Safe_ports port 210 # wais acl Safe_ports port 1025-65535 # unregistered ports acl Safe_ports port 280 # http-mgmt acl Safe_ports port 488 # gss-http acl Safe_ports port 591 # filemaker acl Safe_ports port 777 # multiling http acl Safe_ports port 7777 # TCP # Deny requests to unknown ports http_access deny !Safe_ports # Deny CONNECT to other than SSL ports http_access deny CONNECT !SSL_ports so if I want just This Three port HTTP , HTTPS and FTP and to close the others , if you have the idea how can I do will be thankful Thank you -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/squid-port-tp2300195p2302377.html Sent from the Squid - Users mailing list archive at Nabble.com.