Mcitp Enterprise Administrator Forest Models

By Author: jack jone
Total Articles: 82
Comment this article

IP is by far the most widely used protocol for interconnecting computers, and it is the protocol of the Internet. This is because although ARPA originally created IP to connect military networks, it provided the protocol standards to government agencies and universities free of charge. The academic world leapt at the chance to use a robust protocol to Mcsa Exams
interconnect their networks, and the Internet was born. Many organizations and individuals collaborated to create higher-level protocols for everything from newsgroups, mail transfer, and file transfer to printing, remote booting, and even document browsing.

Although you’ll see it commonly referred to as TCP/IP in Windows and throughout this book, TCP/IP really means the TCP/IP or IP protocol suite, and not necessarily TCP, the Transport layer protocol. UDP is also used, thus making it sort of a misnomer to say TCP/IP while ignoring UDP/IP.

IP is currently the protocol of choice for most networks because of its rapid and widespread adoption. IP is used for networks that span more than one metropolitan area ...
... or to connect to (or over) the Internet.

The company you work for has several regional offices spread around the country. Your job is to make sure the resources on the Windows Server 2008 network, which include manufacturing, inventory, and sales information, are available at all times. If the CCNA Certification
sales information from the regional offices isn’t collected and updated to the manufacturing and inventory pro- grams, the company won’t be able to supply its customers effectively. The users of the net- work aren’t particularly interested in the technical nuts and bolts of the system, but they do care when the system is down.

At the same time, you’re studying for your MCSE certification and wondering how the abstract notions of the OSI model are relevant to your job. A support call comes in from a user who can’t connect to a printer on a Windows Server 2008 machine in another region where an executive management meeting is taking place. The user is down the hall from you, so you drop every- thing and run down to take a look.