ICS with both Win2000 and Win98

Sure you can! Take a look here for details and step by step instructions on setting it up:

http://www.labmice.net/networking/ics.htm

http://www.practicallynetworked.com/sharing/

Delete any spaces in the URLs.

Good luck....hope this helps!

Hi

Is easy.
If u use the Windows XP to share interntet is automatic. Just enable ICS in the Ethernet Adapter, and choose Firewall or not.
See this article:
http://www.microsoft.com/windowsxp/pro/using/howto/networking/ics.asp

If u use Windows 2000 to share de internet. Then u must change ICS service to automatic.
See this article:
http://www.microsoft.com/windows2000/en/professional/help/default.asp?url=/WINDOWS2000/en/professional/help/HowTo_share_conn.htm