This section starts off by taking a look at the Department of Defense’s version of TCP/IP, and then compares it and its protocols with the OSI Reference Model. This section reviews the functions of TCP/IP at the Network layer Read the full story

Know how IP uses ARP.
It is important to remember how ARP is used with IP. When a host needs to know the MAC address of a local host, Read the full story

Know the differences in how UDP sequences packets.
You need to remember that UDP does not sequence packets and is connection-oriented. Read the full story

Remember what is needed to run full-duplex.
You do not have to know the distance requirements for this objective, but it is important to understand the rest of the configuration requirements for running full-duplex. Read the full story

n order for you to get an adequate understanding of Ethernet duplexing, you need to understand how Ethernet works at the Physical layer. This section helps familiarize you with Ethernet and its many layers, its addressing, and its protocols. Read the full story