routing configuration

ip route add table mkvdmz 10.0.2.0/24 dev mkvdmzbr0  proto kernel  scope link  src 10.0.2.1
ip route add table mkvdmz default via 10.1.63.1
ip route add table intra 10.0.3.0/24 dev mkvdmzbr0  proto kernel  scope link  src 10.0.3.1
ip route add table intra default via 192.126.16.90
iptables -t mangle -A PREROUTING -s 10.0.2.0/24 -j MARK --set-mark 2
iptables -t mangle -A PREROUTING -s 10.0.3.0/24 -j MARK --set-mark 3
iptables -t nat -A POSTROUTING -o eth4 -j SNAT --to-source 10.1.63.202
iptables -t nat -A POSTROUTING -o eth1 -j SNAT --to-source 192.126.16.90
ip rule add fwmark 3 table intra
ip rule add fwmark 2 table mkvdmz
ip route flush cache