常用網路定位命令
阿新 • • 發佈：2018-12-13
檢視所有IP地址
ip a/addr/address
ip a/addr/address sh/show
檢視指定IP地址
ip a/addr/address sh/show dev eth1
ip a/addr/address sh/show eth1
[[email protected] ~]# ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 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 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 qlen 1000 link/ether fa:16:3e:df:dd:cb brd ff:ff:ff:ff:ff:ff inet 10.62.38.149/24 brd 10.62.38.255 scope global eth0 valid_lft forever preferred_lft forever inet6 fe80::f816:3eff:fedf:ddcb/64 scope link valid_lft forever preferred_lft forever 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:b9:8e:fe brd ff:ff:ff:ff:ff:ff inet 100.79.0.112/24 brd 100.79.0.255 scope global eth1 valid_lft forever preferred_lft forever inet6 fe80::f816:3eff:feb9:8efe/64 scope link valid_lft forever preferred_lft forever
檢視指定IP的路由
[[email protected]~]# ip route get 100.66.18.253
100.66.18.253 via 100.79.0.1 dev eth1 src 100.79.0.112
cache
檢視路由
[[email protected]~]# ip route default via 10.62.38.1 dev eth0 10.62.38.0/24 dev eth0 proto kernel scope link src 10.62.38.149 100.66.0.0/16 via 100.79.0.1 dev eth1 100.79.0.0/24 dev eth1 proto kernel scope link src 100.79.0.112 169.254.0.0/16 dev eth0 scope link metric 1002 169.254.0.0/16 dev eth1 scope link metric 1003