关于”Error 720”那点破事
★故障问题现象：当建立VPN连接的时候,无法建立远程连接,报错信息为Error 720:A connection to the remote computer could not be established. You might need to change the network settings for this connection. For further assistance, click More Info or search Help and Support Center for this error number.
★当前操作系统：Windows XP SP3
★原因分析：TCP/IP和WAN miniport端口无法联系,导致在进行VPN连接时无法使用WAN miniport通讯.