the following are advantages and disadvantage of star network topology :

advantage of Star network Topology :

• New stations can be added or moved easily and quickly.
• A single cable failure won’t bring down the entire network.
• It’s relatively easy to troubleshoot.

And here are the disadvantages to using a star topology:

• The total installation cost can be higher because of the larger number of cables, even though prices are becoming more competitive.
• it has a single point of failure—the hub or other central device.