Dear All, Please find the link of my network for your reference. http://downloadftp.modular-infotech.com/common/share/network.gif My client1 PC and client 2 PC will be connected to the internet using proxy and only client 2 pc will be connected to one remote sever or domain or ip using iptables. >From remote location anyone can connect my local web sever through my global DNS server eg. someone must first connected to my global DNS server for resolving host name then he will get routed to my local router and router will connect that remote user to my local webserver on any proto and any port. Also I would like to track each connection session with my websever. what should I do in such scenario ? please help me otherwise my job will be in trouble. Basically I am new in Linux I had tried lot of on iptables rules, but I cant achieve final target. Swapnil K. System Group Modular Infotech Pvt. Ltd. 26 Electronic Co-operative Estate, Pune Satara Road, Pune. 411 009. Maharshtra. INDIA. Ph: +91-20-24226612 Ext. 206. Fax: +91-20-24225896. E-mail: postmaster@xxxxxxxxxxxxxxxxxxxx Website: www.modular-infotech.com