On Thu, 2005-02-03 at 09:58 +0500, varun_saa@xxxxxxxx wrote: > Hello, > My server is Mandrake 10.1 > eth0 is WAN with static IP connected to 512k DSL > eth1 is LAN. > > Basically I want clients to able to : > > 1. send and recieve mails > > 2. browse the net through squid > > 3. Use MSN or Yahoo > > > My iptables config is as follows : > > # Generated by iptables-save v1.2.9 on Thu Oct 21 05:32:36 2004 > *nat > :OUTPUT ACCEPT [0:0] > :PREROUTING ACCEPT [0:0] > :POSTROUTING ACCEPT [0:0] > -A POSTROUTING -o eth0 -j MASQUERADE > COMMIT > # Completed on Thu Oct 21 05:32:36 2004 > # Generated by iptables-save v1.2.9 on Thu Oct 21 05:32:36 2004 > *mangle > :PREROUTING ACCEPT [32056:3889577] > :INPUT ACCEPT [32010:3885659] > :FORWARD ACCEPT [0:0] > :OUTPUT ACCEPT [31637:4617585] > :POSTROUTING ACCEPT [31639:4618071] > COMMIT > # Completed on Thu Oct 21 05:32:36 2004 > # Generated by iptables-save v1.2.9 on Thu Oct 21 05:32:36 2004 > *filter > :FORWARD DROP [0:0] good > :INPUT DROP [0:0] good > :OUTPUT ACCEPT [0:0] > -A INPUT -j ACCEPT You are accepting every packet > -A INPUT -s 127.0.0.1 -j ACCEPT rule unreachable > -A INPUT -p tcp -m tcp -i eth1 --dport 3128 -j ACCEPT rule unreachable > -A INPUT -p udp -m udp -i eth1 --dport 3128 --sport 80 -j ACCEPT > -A INPUT -s 62.0.0.0/255.0.0.0 -i eth0 -j REJECT > -A INPUT -p tcp -m tcp -s 217.81.0.0/255.255.0.0 -i eth0 -j REJECT > -A INPUT -i eth0 -j DROP > -A INPUT -p tcp -m tcp -i eth1 --sport 80 -j DROP > -A INPUT -m state -i eth1 --state ESTABLISHED,RELATED -j ACCEPT all rule unreachable > -A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT > -A FORWARD -i eth1 -o eth0 -p tcp --syn --sport 1024 --dport 25 -j ACCEPT > -A FORWARD -i eth1 -o eth0 -p tcp --syn --sport 1024 --dport 110 -j ACCEPT > COMMIT You should IPTables-HowTo. MOhammad > # Completed on Thu Oct 21 05:32:36 2004 > > Please feel free to comment and correct. > > > Thanks > > Varun > > >
