echo "210 local100" >> /etc/iproute2/rt_tables echo "220 local200" >> /etc/iproute2/rt_tables echo "230 local300" >> /etc/iproute2/rt_tables ip route add 192.168.0.0 dev eth0 src 192.168.0.251 table local100 ip route add 192.168.0.0 dev eth1 src 192.168.0.252 table local200 ip route add 192.168.0.0 dev eth2 src 192.168.0.253 table local300 ip route add default dev eth0 table local100 ip route add default dev eth1 table local200 ip route add default dev eth2 table local300 ip rule add from 192.168.0.251 table local100 ip rule add from 192.168.0.252 table local200 ip rule add from 192.168.0.253 table local300