
复制$ ip addr 1: lo: <LOOPBACK,命令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 fq_codel state UP group default qlen 1000 link/ether 00:16:3e:34:e9:a9 brd ff:ff:ff:ff:ff:ff inet 172.19.26.39/20 brd 172.19.31.255 scope global dynamic noprefixroute eth0 valid_lft 313267185sec preferred_lft 313267185sec inet6 fe80::216:3eff:fe34:e9a9/64 scope link valid_lft forever preferred_lft forever 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.