Data Transport Network - Local Area Network. Rong Wang CGS3285 Spring2004. Local Area Networks. LAN topologies Multiple Access Methods Random Access Controlled Access Channelization The Ethernet frame. BASIC LAN TOPOLOGIES. APPEARANCES CAN BE DECEIVING!. FIGURE 8-4: LAN TOPOLOGIES.
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Implements a logical bus or ring topology within a single device.
Device that creates a true star network.
Data is delivered to the appropriate user based on the destination address.
No other devices on the network hear or interfere with the data transmission.
Connections to hubs/switches usually over twisted pair in a physical star configuration.HUB vs. SWITCH
*** Requires acknowledgement from receiver