In ring topology, all computers and other devices are connected in the shape of a circle without any end point. Computers are connected together in a closed loop or a ring and signals are transmitted in one direction.
Advantages:
1) It is easy to setup and reconfigure.
2) High speed of data transmission.
Disadvantages:
1) It is difficult to add or remove any node from the network.
2) Failure of any cable or computer may affect the whole network.
