2)經過netstat -in查看網卡相關信息spa
#netstat -in Name Mtu Network Address Ipkts Ierrs Opkts Oerrs Coll lan0 1500 16.157.40.0 11.11.11.11 199278 0 5362 0 0 lo0 4136 127.0.0.0 127.0.0.1 25893 0 25893 0 0