$ ip addr 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 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 00:16:3e:0a:00:34 brd ff:ff:ff:ff:ff:ff inet 172.31.81.32/20 brd 172.31.95.255 scope global dynamic eth0 valid_lft 291916543sec preferred_lft 291916543sec 3: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default link/ether 02:42:a4:2f:c5:62 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0 valid_lft forever preferred_lft forever 140: br-799426d70aa2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:01:1d:00 brd ff:ff:ff:ff:ff:ff inet 172.18.0.1/16 brd 172.18.255.255 scope global br-799426d70aa2 valid_lft forever preferred_lft forever 154: vethe3da564@if153: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP group default link/ether ea:84:fb:14:47:99 brd ff:ff:ff:ff:ff:ff link-netnsid 0 156: veth6477da5@if155: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP group default link/ether 86:35:30:8d:14:85 brd ff:ff:ff:ff:ff:ff link-netnsid 1 158: veth17b2712@if157: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP group default link/ether 72:76:f0:3c:17:e8 brd ff:ff:ff:ff:ff:ff link-netnsid 2
4.3、查看 docker 网络
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[root@--- ~]# docker network ls NETWORK ID NAME DRIVER SCOPE feafa30d4051 bridge bridge local e8bf4fced9e2 host host local 6263db0933b9 none null local [root@--- ~]#