Microsoft Windows [Version 6.1.7000] (C) Copyright 2009 Microsoft Corp. C:\Windows>netsh ras show wanports ?
show wanports [[device=]]
Shows the options set for a RAS WAN port.
devicename - The device name of the port
Example:
netsh ras> show wanports
netsh ras> show wanports device="WAN Miniport (PPTP)"