4. Ring – devices in a ring topology has a dedicated point-to-point connection
with only the two devices on either side of it.
A signal is passed along the ring in one direction from device to device until
the destination is reach.
Each device has a repeater that passes the data received that is intended for
another device along.
Advantages of a Ring topology
• Easy to install
• Easy to reconfigure
• Easy to detect a problem
Disadvantages of a Ring topology
• Break means the whole system is dead