Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1986-2001 Microsoft Corp. C:\WINDOWS>netsh routing ip set scope ?
Usage: set scope [grpaddr=][grpmask=][scopename=]
Parameters:
Tag Value
grpaddr - The multicast scope or group IP address
grpmask - The subnet mask for the multicast scope address
scopename - The name of the multicast scope to be set
Remarks: Sets the name of a multicast scope.
Examples:
set scope 239.1.1.1 255.255.255.255 "My Multicast Scope"