Download Absolute Beginner's Guide to Personal Firewalls by Jerry Lee Ford Jr. PDF

By Jerry Lee Ford Jr.

Absolutely the Beginner's advisor to non-public Firewalls is designed to supply simplified, but thorough firewall info at the such a lot accepted own firewall software program purposes to be had for the non specialist firewall customer. moreover, it deals details and hyperlinks to websites that can assist you try your protection after your own firewall is put in

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If you are using a dial-up connection, your IP address is assigned every time you establish a dial-up connection. How ISPs Use MAC Addresses Likewise, the MAC address need not cause you any concern either, unless you plan to share your Internet connection with other computers on a small home network. Cable and DSL ISPs track the number of computers using an Internet connection by looking at the MAC addresses of the data packets that pass over the connection. This is why you must call and provide the MAC addresses of your cable modem and NIC card when you first activate your cable or DSL service.

Your connection from your home PC to your local cable or telephone ISP is an Ethernet connection. Ethernet is itself a protocol. However, it is a lower-level protocol and is used to transport the higher-level TCP/IP protocol. This allows your ISP to bridge the connection between itself and your computer. TCP/IP performs a number of jobs for you but at its most basic level, it facilitates the communications between applications running on two computers, such as Internet Explorer or Outlook Express.

Hooking Up Your Modem Your first step is to ensure that you have either a phone outlet or a cable outlet in the location where you plan to make your Internet connection. If you do not, you have to arrange for one to be installed. The next step is to attach your modem to your computer and its Internet connection. 5 and is very straightforward. 4 Coax connection to television A depiction of Internet the process of hooking up your cable modem. Cable outlet Coax connection to computer Power adapter 10BASE-T Ethernet or USB connection To make things go as smoothly as possible, try to avoid placing your modem close to other electrical devices.

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