Linux操作系统查看当前服务器网卡的IP地址

操作系统：CentOS 7.0

使用场景：查看网卡IP地址

使用技巧：没有ifconfig命令，可以使用ip addr show/list查看，或是ip a

没有ifconfig命令，可以安装软件包net-tools;

使用经验：强烈建设使用ifconfig命令。

命令如：

ifconfig

ip addr show ip addr list ip a

上述两类命令的效果略有差别。

[sky9890@localhost ~]$ ifconfig

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

inet 192.168.153.128 netmask 255.255.255.0 broadcast 192.168.153.255

inet6 fe80::d84f:63df:d5a:2641 prefixlen 64 scopeid 0x20<link>

ether 00:0c:29:65:85:ee txqueuelen 1000 (Ethernet)

RX packets 683 bytes 63920 (62.4 KiB)

RX errors 0 dropped 0 overruns 0 frame 0

TX packets 577 bytes 75167 (73.4 KiB)

TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536

inet 127.0.0.1 netmask 255.0.0.0

inet6 ::1 prefixlen 128 scopeid 0x10<host>

loop txqueuelen 1000 (Local Loopback)

RX packets 64 bytes 5568 (5.4 KiB)

RX errors 0 dropped 0 overruns 0 frame 0

TX packets 64 bytes 5568 (5.4 KiB)

TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

[sky9890@localhost ~]$ ip a

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000

link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00

inet 127.0.0.1/8 scope host lo