[root@li231-147 log]# ip addr show eth0
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether fe:fd:ad:ff:dd:93 brd ff:ff:ff:ff:ff:ff
inet 173.255.221.147/24 brd 173.255.221.255 scope global eth0
inet6 fe80::fcfd:adff:feff:dd93/64 scope link
valid_lft forever preferred_lft forever