본문 바로가기

IT/linux

공인 아이피 할당

1)
hostname
x.x.x.x : 사설아이피

2)
공인 IP 선택

3)
ifconfig eth0:0 y.y.y.y netmask 255.255.255.0

4) vi ifcfg-eth0:0
ifcfg-eth0을 참고하여 파일 생성 후 작성

4)
[root@msgt1 /etc/sysconfig/network-scripts] cat ifcfg-eth0:0

DEVICE=eth0:0
BOOTPROTO=static
BROADCAST=y.y.y.255
IPADDR=y.y.y.y
NETMASK=255.255.255.0
NETWORK=y.y.y.0
ONBOOT=yes

-------------------------------

[root@cafeon6_test ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
BOOTPROTO=static
BROADCAST=211.115.109.255
IPADDR=211.115.109.27
NETMASK=255.255.255.0
NETWORK=211.115.109.0
ONBOOT=yes
[root@cafeon6_test ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0:0
DEVICE=eth0:0
BOOTPROTO=static
IPADDR=211.115.109.30
NETMASK=255.255.255.0
ONBOOT=yes

------------------------------------------------------------------

5)
service network restart

6) ifup, ifdown - forced command