Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1986-2001 Microsoft Corp. C:\WINDOWS>netsh ras ipx set pool ?
set pool [firstnet = ] address [size = ] size
Sets RAS server's IPX address pool
firstnet - the first IPX network number in the pool. (hexadecimal)
size - the total number of IPX addresses in the pool. If zero is
specified, then the pool will grow dynamically as needed.
(decimal)