hi dear members!! i have a cable internet and i have 2 internet connection one is Sattlite downlink and DSL connection for uplink. i have 2 server of linux (on downlink machine i have configure transparent squid and on DSL connection machine i have configure linux as a router and configure iptables. both machines has 2 NIC. my clients gateway is DSL connection machine (no i want when my user request for www its automtatically redirect to downlink machine. plz help me thanks and regards Umar Draz __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com