Hi, I do something like this with the script below. Please let me know if you see a better way to do this than I am using below. Thanks. Kind regards, Rudi. #!/bin/sh echo "Network Setup Start" echo "Flushing NICs" ip addr flush eth0 ip addr flush eth1 ip link set eth0 down ip link set eth1 down ip link set eth0 up ip link set eth1 up echo "Flushing NetFilter" iptables -F iptables -t nat -F echo "Routing Tables:" cat /etc/iproute2/rt_tables echo "Setup NIC 0" ip addr add 192.168.2.7/24 dev eth0 brd + echo "Setup NIC 1" ip addr add 192.168.3.7/24 dev eth1 brd + ip addr list ip route list echo "Setup Default Route [ inet table ]" ip route add default via 192.168.2.1 proto static table inet echo "Setup LAN Route [ implan table ]" ip route add 192.168.3/24 via 192.168.3.7 proto static table implan ip route list echo "Setup LAN ip rule" ip rule add to 192.168.3/24 prio 16000 table implan echo "Setup Internet ip rule" ip rule add to 0/0 prio 17000 table inet echo "Enable Kernel Forwarding" echo "1" > /proc/sys/net/ipv4/ip_forward echo "Enable NetFilter Forwarding" iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE echo "Flushing ip route cache" ip route flush cache #iptables -vL #iptables -t nat -vL exit 0
