In chapter six I learned about Network Service Providers, IP Addresses, Domain Name System, Location Based Services, and Internet Telepathy. The Internet starts with the Network Service Providers. The network Network Access Point is the connection that is made to the Internet. Some metropolitan areas have their own access point called a Metropolitan Area Exchange. There are many people that use the Internet and the traffic can become very crowded. Private Peering connections were set up get around heavy traffic. Every network node has its own address called a IP address. The classful routing system was used to sort out networks to determine what IP address were needed for that specific type of network. The Classless Inter-Domain Routing system was another method of assigning IP addresses. Domain names are the text version of a IP addresses. There are a number of steps that are taken to turn a domain name into an IP address.
http://windows-active-directory.net/MS.Press-MCSE.Training.Kit--Mi/HTML/ch05b.htmIf you want to find out if a domain name is available, there are websites that will help you. Every domain name that is created has to go through the registration process. Private companies use the Shared Registration System to register their domain names on their own. If you want to know how to register a domain name there are easy steps that you can follow.
http://support.eznettools.net/Administrative/RegisterDomain.html
There are wireless services that can be used at any location. They are called Location-based service. Emergency call centers use these services to locate where the callers location is. Global Positioning Systems use satellites to pick up locations. Any device that uses a gps system can locate where a person or an object is. If you are lost or are trying to find a specific place, a gps system can guide you. Internet telephony is different from basic telephone lines. You can make phone calls from your home phone or over the computer.