What is the role of routers hubs and switches on the network?

What is the role of routers hubs and switches on the network?

Hubs switches and routers are al Ethernet devices which perform very similar functions. These Ethernet routers switches & hubs all enable connections to be made between one or more computers to other computers, networked devices, or even other data networks.

What is the function of a router in a computer network?

A router is a switching device for networks, which is able to route network packets, based on their addresses, to other networks or devices. Among other things, they are used for Internet access, for coupling networks or for connecting branch offices to a central office via VPN (Virtual Private Network).

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What is the function of a hub and a Switch?

Answer: A Hub or a Switch is used to connect various network segments. A network switch is a small hardware device that joins multiple computers together within one local area network (LAN). A Hub connects multiple Ethernet devices together, making them act as a single segment.

What are switches and routers?

Router and Switch are both network connecting devices. Router works at network layer and is responsibe to find the shortest path for a packet whereas Switch connects various devices in a network. Router connects devices across multiple networks. Switch main objective is to connect various devices in a network.

What is difference hub Switch and router?

Hub vs Switch vs Router – What Is the Real Difference Layers: The hub works on the physical layer (which is layer 1) of open system interconnection (OSI) model, while a switch works on the data link layer (layer 2) of the OSI model. The router works on the network layer of the OSI model.

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What is a hub in a network?

A network hub is a node that broadcasts data to every computer or Ethernet-based device connected to it. A hub is less sophisticated than a switch, the latter of which can isolate data transmissions to specific devices. Network hubs are best suited for small, simple local area network (LAN) environments.

What is the function of a switch in a network?

A switch is a device in a computer network that connects other devices together. Multiple data cables are plugged into a switch to enable communication between different networked devices.

What’s the difference between routers, hubs, and switches?

Hubs. An ethernet hub is a very simple device that takes any input on any of its network ports and replays it on all other ports.

  • Switches. A network switch operates on a similar premise to the hub,however,instead of broadcasting any network traffic to all other devices,a switch tries to only send messages
  • Routers.
  • Why are switches better than hubs?

    The Switch is better than the Hub because it is more intelligent. For example, Port A needs to send data to Port B, the hub will simply flood all available ports, while swicth will forward the data to appropriate port.

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    Why are switches more secure than hubs?

    Switches are more secure than repeaters, such as hubs. That’s mainly because all repeaters simply transmit data to all connected ports indiscriminately, and hubs work in half-duplex mode only.

    What is the basic characteristic of switches and hubs?

    A Hub is a networking device that allows you to connect multiple PCs to a single network, whereas a Switch connects various devices together on a single computer network. A Hub operates on the physical layer, whereas Switch operates on the data link layer. Hub uses Half-duplex cable on the other hand Switch uses Full duplex cables