In a star network, every host is connected to a central hub. In its simplest form, one central hub acts as a conduit to transmit messages. The star network is one of the most common computer network topologies. ... Data on a star network passes through the hub before continuing to its destination.

What is used in star topology?

In a star topology all nodes indirectly connect to each other through one or more switches . The switch acts as a central point through which all communications are passed. Large networks using a star topology are usually controlled by one or more servers .

What is the example of star topology?

Star Network Topology

Star network topologies are common in home networks, where the central connection point may be a router, switch, or network hub. Unshielded Twisted Pair (UTP) Ethernet cabling is typically used to connect devices to the hub, though coaxial cable or optical fiber may also be employed.

How is star topologies are connected?

A star topology is designed with each node (like workstations, printers, laptops, servers etc.) connected directly to a central device called as a network switch. Each workstation has a cable that goes from its network interface card (NIC) to a network switch.

Why do we use star topology?

The advantages of a star network are: it is very reliable – if one cable or device fails then all the others will continue to work. it is high-performing as no data collisions can occur.

Computer Networking Tutorial - 14 - Star Topology

35 related questions found

What is meant by star topology?

Star topology is a network topology in which each network component is physically connected to a central node such as a router, hub or switch. ... When the central node receives a packet from a connecting node, it can pass the packet on to other nodes in the network. A star topology is also known as a star network.

What is topology explain star topology?

A star topology is a topology for a Local Area Network (LAN) in which all nodes are individually connected to a central connection point, like a hub or a switch. A star takes more cable than e.g. a bus, but the benefit is that if a cable fails, only one node will be brought down.

What is a characteristic of the star topology?

Characteristics of a star topology are as follows: All cables run to a central connection point. If one cable breaks or fails, only the computer that is connected to that cable is unable to use the network. A star topology is scalable.

What is topology explain bus and star topologies?

Star topology is a topology in which all devices are connected to a central hub. Bus topology is a topology where each device is connected to a single cable which is known as the backbone.

Why is star topology the best?

The star and extended star are the most popular topologies for Ethernet networks. This type network is easy to setup, relatively inexpensive, and provides more redundancy than other topologies, i.e. bus topology. The star topology is configured by connecting all of the nodes on the network to central device.

What is topology with example?

Physical network topology examples include star, mesh, tree, ring, point-to-point, circular, hybrid, and bus topology networks, each consisting of different configurations of nodes and links. The ideal network topology depends on each business's size, scale, goals, and budget.

What are some examples of tree topology?

Tree topology is suitable for large networks, spread into many branches. Example: Big university campuses, hospitals etc. Main disadvantage of tree topology is that the connectivity between tree branches are dependent on main backbone switches.

What is star topology in managerial communication?

A star network is a local area network (LAN) topology in which all nodes -- personal computers (PCs), workstations or other devices -- are directly connected to a common central computer that is often referred to as a hub. Therefore, a star network is often referred to as a hub-and-spoke network topology.

What is mesh and star topology?

In star topology, the nodes are connected to the central hub or router. In mesh topology, the nodes are connected to each other completely via dedicated link. 2. There are N links in Star topology, if there are N nodes. ... In star topology, the information is travel from central hub or router to all the nodes.

How do you make a star topology?

With a star topology setup, each node (such as a computer) within your company or team is connected to one central network device (which could be a hub, a switch, or a computer) via a cable. The central network is the server, and the other devices are clients.

What cable is used in star topology?

In a star topology setup, either a coaxial or RJ-45 network cable is used, depending on the type of network card installed in each computer.

What is the difference between star topology and tree topology?

Star topology is a topology in which the nodes are connected to the central hub or router. Tree topology is a topology in which the nodes are organized in the form of a tree. ... In star topology, the communication between nodes are done through central node i.e., hub or router.

What is the difference between star topology and ring topology?

The main difference between star and ring topology is that a star topology connects all the devices to a one central device forming a structure similar to a star while ring topology connects every device to another two devices forming a structure similar to a ring.

What is bus topology with example?

The examples of bus topology include the following. A bus topology is used to connect two floors using a single line. In this type of network topology, one computer works like a server whereas the other works as a client. The main function of the server is to exchange information between different client computers.

What are two features of a physical star network topology?

Star Topology

The nodes are not directly connected to each other. Hence, direct data flow is not allowed in between the nodes. The central server or hub acts as a data exchanger as one node sends data exactly to hub and hub transmits this data to another node.

How does a star wired bus topology work?

Star Bus is a networking topology in which hubs for workgroups or departmental local area networks (LANs) are connected by using a network bus to form a single network. Star bus topology is a combination of star topology superimposed on a backbone bus topology. ... Crossover cables for regular (host) ports on the hub.

What does LAN stand for?

A Local Area Network (LAN) is a group of computers or other devices interconnected within a single, limited area, typically via Ethernet or Wi-Fi.

What is hybrid topology with example?

Star-‐Ring and Star-‐Bus networks are most common examples of hybrid network. These are two examples of hybrid topology: Star-‐Bus: The star bus topology is combined with the linear bus in large networks. In such cases the linear bus provides a backbone that connects multiple stars.

What is the example of mesh topology?

Mesh networks are the network foundation powering many smart cities throughout the U.S. An example is Scottsdale, Arizona's, intelligent transportation system (ITS). The ITS platform connects 90 strategically placed nodes and more than 80 video cameras via a mesh network.