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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