Hi I like configure squid with proxy transperent, but don't work, if i configure i my browser the address proxy and port of server this work very good. The next is the configuration squid.conf ------------- http_port 3138 transparent firewall in /etc/rc.d/rc.local -------------------- iptables -t nat -A PREROUTING -i eth1 -p tcp --dport 80 -j REDIRECT --TO-PORT 3138 General configuration ---------------------- wan = eth0 intranet = eth1 Centos v 5.1 Squid 3.0 Stable 4 What is wrong ? This same configuracion work with centos 4.0 and squid 2.6