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  • linux添加和删除ip

     ifconfig添加删除ip地址

    [root@x101 conf.d]# ifconfig
    eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
    inet 192.168.0.101 netmask 255.255.255.0 broadcast 192.168.0.255

    [root@x101 conf.d]# ifconfig eth0:1 192.168.0.102/24
    [root@x101 conf.d]# ifconfig
    eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
    inet 192.168.0.101 netmask 255.255.255.0 broadcast 192.168.0.255

    eth0:1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500

    inet 192.168.0.102 netmask 255.255.255.0 broadcast 192.168.0.255

    [root@x101 conf.d]# ifconfig eth0:1 down

    [root@x101 conf.d]# ifconfig
    eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
    inet 192.168.0.101 netmask 255.255.255.0 broadcast 192.168.0.255

    ip address 添加删除ip地址

    [root@x101 ~]# ip addr add 192.168.0.102/24 dev eth0 label eth0:1
    [root@x101 ~]# ip addr show
    2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
    link/ether 00:0c:29:bc:12:d3 brd ff:ff:ff:ff:ff:ff
    inet 192.168.0.101/24 brd 192.168.0.255 scope global dynamic eth0
    valid_lft 5323sec preferred_lft 5323sec
    inet 192.168.0.102/24 scope global secondary eth0:1
    [root@x101 ~]#

    [root@x101 ~]# ip addr del 192.168.0.102/24 dev eth0:1
    [root@x101 ~]# ip addr show
    2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
    link/ether 00:0c:29:bc:12:d3 brd ff:ff:ff:ff:ff:ff
    inet 192.168.0.101/24 brd 192.168.0.255 scope global dynamic eth0
    valid_lft 5152sec preferred_lft 5152sec

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  • 原文地址:https://www.cnblogs.com/xiaofeng666/p/13530934.html
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