Networking develop.

Networking Devices:repeater,bridge,switch,hub,route.

Ex: Cisco 1924switch

Network topology:Physical topology,Logical topology.

Network Protocols: format,timing,sequencing,and error control in data

communication.

LANs: Operate within a limited geographic area

Common LAN technologies are:Ethernet

Token Ring and FDDI is Older.

WANs are designed to do the following:-Operate over a large geographically separ

MANs. 

Storge-Area Networks(SANs)

Fibre Channel Fabric

VPNs-Virtual Private Networks.