Network+: Topology and Operating Systems explains common physical and logical network topologies. This course also provides an overview of major operating systems, including Microsoft Windows NT, Novell Netware, and UNIX.
Network+: Network Media and Elements explains the advantages of various network transmission media and the connectors used with these media. This course also explains the attributes and functions of common network elements.
Network+: OSI Reference Model and the Physical Layer provides an overview of the OSI reference model of data communication networks. This course also explains devices that pertain to the physical layer.
Network+: Data Link Layer provides an overview of IEEE 802.x specifications. This course then discusses in depth the three most common specifications: 802.2, 802.3 and 802.5.
Network+: Understanding TCP/IP explains concepts related to the Network and Transport layers of the OSI Reference model. This course then provides an overview of TCP/IP fundamentals.
Network+: Remote Connectivity provides an overview of remote connectivity concepts and protocols, including PPP, SLIP, PPTP and ISDN, and shows the user how to install and configure a modem for dial-up networking.
Network+: Security, Maintenance and Support provides an overview of good network security practices. This course also shows users how to obtain and implement software patches and upgrades, and discusses backup and antivirus procedures.