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4/22/13 WD2 SA

adapter a device that provides connectivity between at least 2 systems
transceiver A device that transmits and receives digital or analog signals
Media Access Control (MAC) address The hardware address of a device connected to a network
port A logical opening in an operating system or protocol stack that allows the transfer of information. Not the same as a TCP or UDP port
hub A device used to connect systems so that they can communicate with one another.
Layer 2 switch A device that forwards traffic based on MAC addresses.
Layer 3 switch a device that connects networks
virtual local area network (VLAN) Logical subgroup within a LAN created with software instead of hardware.
Created by: ash.sa2