How works NAT and routing?

From:	<mono at centrum dot sk>
To:	<m0n0wall at lists dot m0n0 dot ch>
Subject:	How works NAT and routing?
Date:	Tue, 04 May 2004 22:07:01 +0200

Can anybody explain me, what happens if I check Enable advanced outbound NAT in MONO, and then i am
unable ping any external internet addresses. How can i then configure my pc behind mono on LAN, if i
want use mono as clear router?
Thanx.
Robo.K.