ip addr命令
,详解2: eth0: <BROADCAST,原理用集MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 00:0c:29:xx:xx:xx brd ff:ff:ff:ff:ff:ff inet 192.168.10.11/24 brd 192.168.10.255 scope global noprefixroute eth0 valid_lft forever preferred_lft forever inet 192.168.10.100/24 scope global secondary eth0:0 valid_lft forever preferred_lft forever模擬故障測試
