Tree Topology
In tree topology nodes are connected in a hierarchical structure to form a tree. There is a root node in tree topology and the remaining nodes are considered as child nodes, basically it is a combination of star and bus topology. The central bus works as a communication pathway, and each star-configured network represents a level in the tree. In tree topology, a hierarchy is formed by the branching cable having no loops that connect the root with all other nodes for communication.
Advantages of Tree Topology
- Security is high in Tree Topology
- Tree Topology is more reliable
- Tree topology is more scalable
- It allows more devices to be attached to a single central hub thus it decreases the distance that is traveled by the signal to come to the devices.
- We can add new devices to the existing network.
- Error detection and error correction are very easy in a tree topology.
Disadvantages of Tree Topology
- If the central hub gets fails the entire system fails.
- The cost is high because of the cabling.
- If new devices are added, it becomes difficult to reconfigure.
Network Topology
In Computer Networks, Network Topology is the arrangement of the various elements of a communication network. Network Topology is a topological structure of a network and may be depicted physically or logically. In this article, we are going to discuss network topology and its various types.