서버에 추가 IP 설정하기

CentOS 7 기준

사설 - eth0

cp /etc/sysconfig/network-scripts/ifcfg-eth0{,:1}

vi /etc/sysconfig/network-scripts/ifcfg-eth0:1

   DEVICE=eth0:1

   IPADDR=10.178.5.230

   #나머진 그대로.

ifup eth0:1

공인 - eth1

cp /etc/sysconfig/network-scripts/ifcfg-eth1{,:1}

vi /etc/sysconfig/network-scripts/ifcfg-eth1:1

BOOTPROTO=static

DEFROUTE=yes

DEVICE=eth1:1

GATEWAY=169.56.115.25

IPADDR=169.56.115.26

NETMASK=255.255.255.248

ONBOOT=yes

ifup eth1:1