Hidden dhcp options - how do you get TFTP???

From:	"Bradley Van Peursem" <bradley at iTelework dot com>
To:	<m0n0wall at lists dot m0n0 dot ch>
Subject:	Hidden dhcp options - how do you get TFTP???
Date:	Thu, 25 May 2006 20:42:27 -0700

I have seen these links, but cant figure it out.
 
Can someone tell me the syntax for getting Tftp server info distributed via
DHCP using Monowall?
 
http://forum.pfsense.org/index.php?topic=1192.msg7034#msg7034
 
http://m0n0.ch/wall/list/showmsg.php?id=72/36
 
http://m0n0.ch/wall/list/showmsg.php?id=144/13