리눅스 Secondary ip 설정

# cd /etc/sysconfig/network-scripts

# cp ifcfg-eth0 ifcfg-eth0:1

# vim ifcfg-eth0:1

DEVICE=eth0:1

BOOTPROTO=static

ONBOOT=yes

IPADDR=10.1.1.2

NETMASK=255.255.255.0

# ifup eth0:1 또는 service network restart