hi , thanks alot Mr Amos , im really appreciating your help , as you mentioned , i tried to install squid 3.3.0 last copy , ive compiled it as : configure options: '--enable-linux-netfliter' '--enable-wccpv2' --enable-ltdl-convenience =================================== but i have problem in tproxy support !!!!! <<<2013/02/23 05:36:08| Stopping full transparency: Missing needed capability support. >>> wt does this mean ??? ================================================ plz have a look my log below : [root@squid squid-3.3.1]# /usr/local/squid/sbin/squid -k parse 2013/02/23 05:36:08| Startup: Initializing Authentication Schemes ... 2013/02/23 05:36:08| Startup: Initialized Authentication Scheme 'basic' 2013/02/23 05:36:08| Startup: Initialized Authentication Scheme 'digest' 2013/02/23 05:36:08| Startup: Initialized Authentication Scheme 'negotiate' 2013/02/23 05:36:08| Startup: Initialized Authentication Scheme 'ntlm' 2013/02/23 05:36:08| Startup: Initialized Authentication. 2013/02/23 05:36:08| Processing Configuration File: /usr/local/squid/etc/squid.conf (depth 0) 2013/02/23 05:36:08| Processing: acl localnet src 10.0.0.0/8 # RFC1918 possible internal network 2013/02/23 05:36:08| Processing: acl localnet src 172.16.0.0/12 # RFC1918 possible internal network 2013/02/23 05:36:08| Processing: acl localnet src 192.168.0.0/16 # RFC1918 possible internal network 2013/02/23 05:36:08| Processing: acl localnet src fc00::/7 # RFC 4193 local private network range 2013/02/23 05:36:08| Processing: acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged) machines 2013/02/23 05:36:08| Processing: acl SSL_ports port 443 2013/02/23 05:36:08| Processing: acl Safe_ports port 80 # http 2013/02/23 05:36:08| Processing: acl Safe_ports port 21 # ftp 2013/02/23 05:36:08| Processing: acl Safe_ports port 443 # https 2013/02/23 05:36:08| Processing: acl Safe_ports port 70 # gopher 2013/02/23 05:36:08| Processing: acl Safe_ports port 210 # wais 2013/02/23 05:36:08| Processing: acl Safe_ports port 1025-65535 # unregistered ports 2013/02/23 05:36:08| Processing: acl Safe_ports port 280 # http-mgmt 2013/02/23 05:36:08| Processing: acl Safe_ports port 488 # gss-http 2013/02/23 05:36:08| Processing: acl Safe_ports port 591 # filemaker 2013/02/23 05:36:08| Processing: acl Safe_ports port 777 # multiling http 2013/02/23 05:36:08| Processing: acl CONNECT method CONNECT 2013/02/23 05:36:08| Processing: http_access allow localhost manager 2013/02/23 05:36:08| Processing: http_access deny manager 2013/02/23 05:36:08| Processing: http_access deny !Safe_ports 2013/02/23 05:36:08| Processing: http_access deny CONNECT !SSL_ports 2013/02/23 05:36:08| Processing: http_access allow localnet 2013/02/23 05:36:08| Processing: http_access allow localhost 2013/02/23 05:36:08| Processing: http_access deny all 2013/02/23 05:36:08| Processing: http_port 3128 2013/02/23 05:36:08| Processing: http_port 3129 tproxy 2013/02/23 05:36:08| Starting IP Spoofing on port [::]:3129 2013/02/23 05:36:08| Disabling Authentication on port [::]:3129 (IP spoofing enabled) 2013/02/23 05:36:08| Processing: coredump_dir /usr/local/squid/var/cache/squid 2013/02/23 05:36:08| Processing: refresh_pattern ^ftp: 1440 20% 10080 2013/02/23 05:36:08| Processing: refresh_pattern ^gopher: 1440 0% 1440 2013/02/23 05:36:08| Processing: refresh_pattern -i (/cgi-bin/|\?) 0 0% 0 2013/02/23 05:36:08| Processing: refresh_pattern . 0 20% 4320 2013/02/23 05:36:08| Processing: visible_hostname squid 2013/02/23 05:36:08| Stopping full transparency: Missing needed capability support. =============================================== here is my config file : # # Recommended minimum configuration: # # Example rule allowing access from your local networks. # Adapt to list your (internal) IP networks from where browsing # should be allowed acl localnet src 10.0.0.0/8 # RFC1918 possible internal network acl localnet src 172.16.0.0/12 # RFC1918 possible internal network acl localnet src 192.168.0.0/16 # RFC1918 possible internal network acl localnet src fc00::/7 # RFC 4193 local private network range acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged) machines acl 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 CONNECT method CONNECT # # Recommended minimum Access Permission configuration: # # Only allow cachemgr access from localhost http_access allow localhost manager http_access deny manager # Deny requests to certain unsafe ports http_access deny !Safe_ports # Deny CONNECT to other than secure SSL ports http_access deny CONNECT !SSL_ports # We strongly recommend the following be uncommented to protect innocent # web applications running on the proxy server who think the only # one who can access services on "localhost" is a local user #http_access deny to_localhost # # INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS # # Example rule allowing access from your local networks. # Adapt localnet in the ACL section to list your (internal) IP networks # from where browsing should be allowed http_access allow localnet http_access allow localhost # And finally deny all other access to this proxy http_access deny all # Squid normally listens to port 3128 http_port 3128 http_port 3129 tproxy # Uncomment and adjust the following to add a disk cache directory. #cache_dir ufs /usr/local/squid/var/cache/squid 100 16 256 # Leave coredumps in the first cache dir coredump_dir /usr/local/squid/var/cache/squid # Add any of your own refresh_pattern entries above these. refresh_pattern ^ftp: 1440 20% 10080 refresh_pattern ^gopher: 1440 0% 1440 refresh_pattern -i (/cgi-bin/|\?) 0 0% 0 refresh_pattern . 0 20% 4320 ###################### with my best regards -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/slow-browsing-in-centos-6-3-with-squid-3-tp4658635p4658658.html Sent from the Squid - Users mailing list archive at Nabble.com.