netsh ras set user administrator permit #允许administrator拨入该VPN
netsh ras set user administrator deny #禁止administrator拨入该VPN
netsh ras show user #查看哪些用户可以拨入VPN
netsh ras ip show config #查看VPN分配IP的方式
netsh ras ip set addrassign method = pool #使用地址池的方式分配IP
netsh ras ip add range from = 192.168.3.1 to = 192.168.3.254 #地址池的范围是从192.168.3.1到192.168.3.254