is it possible to set up a web server on a computer in a local area network?

To: For users of Fedora Core releases <fedora-list@xxxxxxxxxx>
Subject: is it possible to set up a web server on a computer in a local area network?
From: yufan <iamyufan@xxxxxxxxx>
Date: Sat, 20 Aug 2005 10:15:53 +0800
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the LAN is linked to the Internet through a router(not a computer).is it possible to set up a web server in this case?

Follow-Ups:
- Re: is it possible to set up a web server on a computer in a local area network?
  - From: Paul F. Johnson
- Re: is it possible to set up a web server on a computer in a local area network?
  - From: Robin Mordasiewicz
- Re: is it possible to set up a web server on a computer in a local area network?
  - From: V P