I would have to disagree. I would use NetBSD and
packet forwarding.
It's possible to use the built-in networking capabilities of
OS X to do the same thing as well, without having to install
additional software. It was being discussed in the forums on MacNN
starting a couple of weeks ago. The power of Unix comes to the Mac
<g>
Jeff
--
Home of the TRS-80 Model 2000 FAQ File
http://www.cchaven.com
http://www.geocities.com/siliconvalley/lakes/6757