You wanna know how do CS 1.6 server are configured…?
With help of this you can play with your Friends on LAN with simple installation and full benifits of CS SERVERS which you find on Game Tracker, etc sites.
If you are required to do port forward if you are behind NAT firewall (router or modem), default port number is 27015. Here is a general guide how to do that http://www.youtube.com/watch?v=fJg1ssezroc
AMX MOD X Download : http://www.amxmodx.org/downloads.php
(Download AMX Mod X Full Installer v1.8.2)