Your DSL line's hardware is most effective made to help one modem. Including an additional modem would prefer casue interference between the two modems, and neither would work. There are several hardware reasons for this. Extra Importantly, most DSL ISP carriers most effective provide one IP handle per DSL modem. The more IP addresses that an ISP offers each and every customer, the fewer consumers the ISP can aid. This concept regularly restricts you to 1 pc instantly related to your DSL modem. To connect a 2d laptop to the DSL modem, you must buy an web DSL router. These routers play a game with your DSL line to permit you to connect more desktops. The DSL router offers every connected laptop its own IP handle. Irrespective of which computer makes use of the internet, the router uses the equal ISP furnished IP handle on the DSL side of the road. Nevertheless, the DSL router alterations the Port number in the IP packet that's going to the internet, from each and every computer. The web constantly returns the response packet with the identical port quantity. The DSL router reads the port number of the return packet and sends it to the laptop that that has its IP deal with assigned to that port number for your residence community. That is the game that the DSL router performs with the DSL line and ISP supplier. It is a sport for the reason that IP packet port numbers had been on no account supposed for use in this manner. Nevertheless, considering the fact that their are many undesignated port numbers, the router is free to use them in this trend. This is how the DSL router permits multiple laptop to make use of the web while. Even though, there are over 1000 port numbers, most DSL home routers won't assign more than 255 ports. The bandwidth of a residence DSL line would be overloaded at not up to half this number of computers hooked up to one DSL dwelling router. So it's not a difficulty. I'm hoping this answer helps you. There is additionally another to your question, if you do not want to purchase a DSL router. You should utilize home windows XP to make one computer an internet server and fasten the opposite pc to a hub or swap. Then, connect probably the most hub or change connections to the computer that is plugged into the web modem. The windows XP community setup has graphics to exhibit you the way to try this.