On Fri, 10 Jan 2003 21:46:56 -0800 (PST), Mohammad Shakir <shakirz1@yahoo.com> wrote in message <20030111054656.20063.qmail@web40711.mail.yahoo.com>: > 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 ..echo 0 here... > /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 > ...and echo 1 here at the end, to close the barn door. > 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 ..unless you can afford to hire my firm, learn from http://tldp.org/HOWTO/HOWTO-INDEX/networking.html . -- ..med vennlig hilsen = with Kind Regards from Arnt... ;-) ...with a number of polar bear hunters in his ancestry... Scenarios always come in sets of three: best case, worst case, and just in case.
