Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1986-2001 Microsoft Corp. C:\WINDOWS>netsh interface add interface ?
Usage: add interface [name=][[type=]full]
Parameters:
Tag Value
name - Name of the interface to be added.
type - One of the following values:
full: Creates a demand dial interface.
Remarks: Adds an interface to the router. For full interfaces, a phone book
entry with the same name must already exist on the
system.
Examples:
add interface name="Demand-Dial Interface" type=full
The command adds a demand dial interface to the router.