KB 96
From SWCP Support Wiki
Do you have any info on sharing a modem connection?
Article:96 Created:2001-01-04 13:53:05 Categories: Modems
Question or Symptom
Some folks are looking to dial with one modem on one machine and share the connection.
Resolution
If it is an NT machine, they may want to be run proxy server software for NT.
For Windows 98 and ME they might be able to use ICS. Below is a URL for a useful article on setting up ICS, and a pointer to a quick reference knowledge base article. (See related Knowledge Base articles).
Related URLS
http://www.annoyances.org/win98/features/ics.html
Related KB articles
KB 97 How do I set up Internet Connection Sharing (ICS) in windows 2000?