Dear Friends, I have Installed Red Hat Linux 7.3 with hostname SERVER1 ipaddress 192.168.0.1 and also configure squid, DHCP, DNS services all are running well. I have also 30 PCs of windows 98 as a client with auto ip and set their gateway,dns,dhcpserver and so on from DHCP 192.168.0.1. Now I want that any request for browsing come from client automatically forward to my squid which is running on 3128 port and all others request go on direct ppp0 for this I configured one script which is given below. Is this script correct or not ? echo 1 > /proc/sys/net/ipv4/ip_forward /sbin/iptables --flush /sbin/iptables --table nat --flush /sbin/iptables --delete-chain /sbin/iptables --table nat --delete-chain /sbin/iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 3128 /sbin/iptables --table nat --append POSTROUTING -s 192.168.0.1/24 --out-interface ppp0 -j MASQUERADE /sbin/iptables --append FORWARD --in-interface eth0 -j ACCEPT This is other setup. I have setup two servers hostname server1 ip address 192.168.0.1 and hostname server2 ipaddress 192.168.0.2 both servers are connected with dialup sepratly and also configure squid, DHCP, DNS services. I have also 100 PCs of windows 98 as a client with auto ip and set their gateway,dns,dhcpserver and so on from DHCP 192.168.0.1. Now I want that any request for browsing come from client automatically forward to my squid which is running on 3128 port on server 192.168.0.2 and all others request go on direct ppp0 of 192.168.0.1. Please help my what script I make for this. I hope you will help me in this regard. Thanks MOHAMMAD SHAKIR ___________________________________________________________ Sent by ePrompter, the premier email notification software. Free download at http://www.ePrompter.com. __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up now. http://mailplus.yahoo.com