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#获取所有网卡的IP地址 [root@clf ~]# 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 valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 00:0c:29:eb:ea:8d brd ff:ff:ff:ff:ff:ff inet 10.0.0.100/24 brd 10.0.0.255 scope global noprefixroute eth0 valid_lft forever preferred_lft forever inet6 fe80::3310:9d15:9ee4:43e8/64 scope link noprefixroute valid_lft forever preferred_lft forever ==== [root@clf ~]# ip address 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 valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 00:0c:29:eb:ea:8d brd ff:ff:ff:ff:ff:ff inet 10.0.0.100/24 brd 10.0.0.255 scope global noprefixroute eth0 valid_lft forever preferred_lft forever inet6 fe80::3310:9d15:9ee4:43e8/64 scope link noprefixroute valid_lft forever preferred_lft forever #单独查看某个网卡的IP地址 [root@clf ~]# ip a s eth0 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 00:0c:29:eb:ea:8d brd ff:ff:ff:ff:ff:ff inet 10.0.0.100/24 brd 10.0.0.255 scope global noprefixroute eth0 valid_lft forever preferred_lft forever inet6 fe80::3310:9d15:9ee4:43e8/64 scope link noprefixroute valid_lft forever preferred_lft forever [root@qls ~]# ip address show eth0 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 00:0c:29:eb:ea:8d brd ff:ff:ff:ff:ff:ff inet 10.0.0.100/24 brd 10.0.0.255 scope global noprefixroute eth0 valid_lft forever preferred_lft forever inet6 fe80::3310:9d15:9ee4:43e8/64 scope link noprefixroute valid_lft forever preferred_lft forever ifconfig是Centos6默认显示IP地址的命令 [root@clf ~]# yum install -y net-tools #所有的网卡的IP地址信息 [root@clf ~]# ifconfig eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 10.0.0.100 netmask 255.255.255.0 broadcast 10.0.0.255 inet6 fe80::3310:9d15:9ee4:43e8 prefixlen 64 scopeid 0x20<link> ether 00:0c:29:eb:ea:8d txqueuelen 1000 (Ethernet) RX packets 669 bytes 367883 (359.2 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 376 bytes 48482 (47.3 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 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 #获取某一个网卡的信息 [root@clf ~]# ifconfig eth0 eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 10.0.0.100 netmask 255.255.255.0 broadcast 10.0.0.255 inet6 fe80::3310:9d15:9ee4:43e8 prefixlen 64 scopeid 0x20<link> ether 00:0c:29:eb:ea:8d txqueuelen 1000 (Ethernet) RX packets 699 bytes 370373 (361.6 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 394 bytes 51180 (49.9 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 hostname #显示所有的IP地址，会显示IPv6的地址 [root@clf ~]# hostname -i fe80::3310:9d15:9ee4:43e8%eth0 10.0.0.100 #只显示IPv4地址 [root@clf ~]# hostname -I 10.0.0.100 #如何获取到公网地址 [root@clf ~]# curl ifconfig.me 139.226.13.64 [root@clf ~]# curl cip.cc IP : 139.226.13.64 地址 : 中国 上海 运营商 : 联通 |
