#setup network

############################################### *nat :PREROUTING ACCEPT [0:0] :POSTROUTING ACCEPT [0:0] :OUTPUT ACCEPT [0:0] -A POSTROUTING -s 192.168.1.0/24 -o eth1 -j MASQUERADE COMMIT

*filter :INPUT ACCEPT [10:520] :FORWARD DROP [0:0] :OUTPUT ACCEPT [10:1864] -A FORWARD -i eth1 -o eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT -A FORWARD -i eth0 -o eth1 -j ACCEPT COMMIT ###############################################

Step 2: Enable IP Fowarding (/etc/sysctl.conf)

net.ipv4.ip_foward = 1

Step 3: Actve IP Fowarding to prevent the need of rebooting

echo 1 > /proc/sys/net/ipv4/ip_foward

/sbin/service network restart

Step 4: Config at Server 02 (/etc/sysconfig/network-scripts/ifcfg-eth0)