Ifconfig eth* up
Cd /etc/sysconfig/network-script/ifcfg-eth*
Onboot yes

ifconfig eth7 10.10.10.149 netmask 255.255.255.0 broadcast 10.10.10.255 up

Routing table 추가
route add -net 10.10.10.0 netmask 255.255.255.0 dev eth7