리눅스 IP 추가

multiple IP addresses to one single network interface
리눅스 IP 추가
리눅스 멀티 IP 설정
리눅스 이더넷에 IP 추가

1 임시 적용[ | ]

ip addr add 아이피/프리픽스 dev 장치명 label 장치명:순번

[root@zetawiki ~]# ip addr show eth1
2: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
    link/ether 00:0c:29:5e:54:5b brd ff:ff:ff:ff:ff:ff
    inet 192.168.0.80/24 brd 192.168.0.255 scope global eth1
    inet6 fe80::20c:29ff:fe5e:545b/64 scope link 
       valid_lft forever preferred_lft forever

[root@zetawiki ~]# ip addr add 192.168.0.100/24 dev eth1 label eth1:0
[root@zetawiki ~]# ip addr show eth1
2: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
    link/ether 00:0c:29:5e:54:5b brd ff:ff:ff:ff:ff:ff
    inet 192.168.0.80/24 brd 192.168.0.255 scope global eth1
    inet 192.168.0.100/24 scope global secondary eth1:0
    inet6 fe80::20c:29ff:fe5e:545b/64 scope link 
       valid_lft forever preferred_lft forever

[root@zetawiki ~]# ifconfig
eth1      Link encap:Ethernet  HWaddr 00:0C:29:5E:54:5B  
          inet addr:192.168.0.80  Bcast:192.168.0.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fe5e:545b/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:7017 errors:0 dropped:0 overruns:0 frame:0
          TX packets:811 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:629697 (614.9 KiB)  TX bytes:101282 (98.9 KiB)

eth1:0    Link encap:Ethernet  HWaddr 00:0C:29:5E:54:5B  
          inet addr:192.168.0.100  Bcast:192.168.0.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:6 errors:0 dropped:0 overruns:0 frame:0
          TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:504 (504.0 b)  TX bytes:504 (504.0 b)

2 영구 적용[ | ]

vi /etc/sysconfig/network-scripts/ifcfg-eth1:0

DEVICE=eth1:0
IPADDR=192.168.0.100
PREFIX=24
ONPARENT=yes

service network restart

3 같이 보기[ | ]

4 참고[ | ]

http://www.tecmint.com/create-multiple-ip-addresses-to-one-single-network-interface/