3 sudo ifconfig
${ETH_LAN} 192.168.1.41
7 # sudo ifconfig eth1 192.168.1.51
8 sudo dhclient
${ETH_WAN}
10 sudo ifconfig
${ETH_WAN} mtu
1220
11 sudo ip route add to default via
192.168.1.1 dev
${ETH_WAN}
14 if [ "$1" = "1" ]; then
17 if [ "$1" = "2" ]; then
20 if [ "$1" = "3" ]; then