复制$ ip a1: lo:<LOOPBACK,检查UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1link/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 forever2: eth0:<BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000link/ether 00:1e:4f:c8:43:fc brd ff:ff:ff:ff:ff:ff inet 192.168.0.6/24 brd 192.168.0.255 scope global eth0 valid_lft forever preferred_lft forever inet6 fe80::21e:4fff:fec8:43fc/64 scope link valid_lft forever preferred_lft forever1.2.3.4.5.6.7.8.9.10.11.12.13.

(责任编辑：域名)