Firewall on Windows 2000

From: Sam Kong (
Date: 09/09/04

Date: 9 Sep 2004 08:32:58 -0700

Hello group.

I am running a web service on Windows 2000.
It doesn't have a firewall.
Can I use the TCP/IP filtering on the adapter option to block all
traffic except for port 80?
I don't know what's the difference between TCP/IP filtering and