/etc/sysconfig/network
/etc/sysconfig/network-scripts/ifcfg-eth0
/etc/sysconfig/network-scripts/route-eth0
+ /etc/sysconfig/network-scripts/route6-eth0
/etc/sysconfig/network-scripts/ifcfg-eth1
/etc/sysconfig/network-scripts/route-eth1
+ /etc/sysconfig/network-scripts/route6-eth1
/etc/sysconfig/network-scripts/ifcfg-eth2
/etc/sysconfig/network-scripts/route-eth2
+ /etc/sysconfig/network-scripts/route6-eth2
/etc/sysconfig/network-scripts/ifcfg-eth3
/etc/sysconfig/network-scripts/route-eth3
+ /etc/sysconfig/network-scripts/route6-eth3
/etc/sysconfig/network/ifcfg-eth0
/etc/sysconfig/network/ifroute-eth0
/etc/sysconfig/network/ifcfg-eth1