Ring Topology
Bus topology is a specific kind of network topology in which all of the various devices in the network are connected to a circular data path.
There are two types of Bus Topology according to data flow:
- Unidirectional: A Unidirectional ring topology handles data traffic in either clockwise or anticlockwise direction. This data network, thus, can also be called as a half-duplex network.
Example:Telivision,Youtube videos etc.
- Bidirectional: A Bidirectional ring topology handles data traffic in both on clockwise or anticlockwise direction. This data network, thus, can also be called as a full-duplex network.
Example: Mobile phones,Whatsapp etc .
Advantages for Ring Topology:
- Does not require server.
- Cable affects limited users.
- Acts better in heavy network load.
- Each node has access to token and opportunity to transmit.
Disadvantages for Ring Topology:
- In Unidirectional Ring, a data packet must pass through all the nodes.
- Single point of failure, that means if a node goes down entire network goes down.
- Adding moving or removing nodes Affects the network.
- Wiring is costly and network adapter cards are requirds.
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