C:\Documents and Settings\Administrator.JERRY>arp -a
Interface: 192.168.13.79 --- 0x10005
Internet Address Physical Address Type
192.168.13.8 00-e0-4c-7c-ac-b7 dynamic
192.168.13.112 00-13-8f-16-b5-19 dynamic
192.168.13.254 00-e0-4c-7c-ac-b7 dynamic
找出192.168.13.8 機器可疑,找出這臺機器,關了,
用arp -s 192.168.13.254 00-e0-4c-7c-ac-b7
綁定MAC地址也可以上網 ,如果路由器的IP地址和MAC地址映射給改了 就也上不了網了