linux网卡修改名字命令

[root@admin network-scripts]# ip add
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: em1: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
    link/ether 90:b1:1c:34:07:04 brd ff:ff:ff:ff:ff:ff
    inet 192.168.20.67/24 brd 192.168.20.255 scope global em1
    inet6 fe80::92b1:1cff:fe34:704/64 scope link 
       valid_lft forever preferred_lft forever
3: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN qlen 1000
    link/ether 90:b1:1c:34:07:05 brd ff:ff:ff:ff:ff:ff
    inet 192.168.20.101/24 brd 192.168.20.255 scope global eth0
4: em3: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
    link/ether 90:b1:1c:34:07:06 brd ff:ff:ff:ff:ff:ff
    inet 172.16.0.67/24 brd 172.16.0.255 scope global em3
    inet6 fe80::92b1:1cff:fe34:706/64 scope link 
       valid_lft forever preferred_lft forever
5: em4: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN qlen 1000

    link/ether 90:b1:1c:34:07:07 brd ff:ff:ff:ff:ff:ff

执行以下命令：

[root@admin network-scripts]# ifconfig em4 down   ＃先停止

[root@admin network-scripts]# ip link set em4 name eth4　　　＃在修改名字