Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1986-2001 Microsoft Corp. C:\WINDOWS>netsh routing ip add boundary ?
Usage: add boundary [name=][grpaddr=][grpmask=]
-or-
add boundary [name=][scopename=]
Parameters:
Tag Value
name - The name of the interface where the boundary is to
be added.
grpaddr - The multicast group address of the boundary to add.
grpmask - The subnet mask of the boundary address to be added.
scopename - The name of the multicast scope to be bounded.
Remarks: Adds a multicast scope boundary on an interface.
Examples:
add boundary name=Internal grpaddr=239.0.0.1 grpmask=255.255.255.255
add boundary name="Local Area Connection" scopename="My Mcast Scope"