What is a hub in data communication?

What is a hub in data communication?

A hub, in the context of networking, is a hardware device that relays communication data. A hub sends data packets (frames) to all devices on a network, regardless of any MAC addresses contained in the data packet.

What is a hub and what is its purpose in a network?

1. When referring to a network, a hub is the most basic networking device that connects multiple computers or other network devices together. Unlike a network switch or router, a network hub has no routing tables or intelligence on where to send information and broadcasts all network data across each connection.

Which device is known as intelligent hub?

A switch on the other hand looks at the destination address and sends the packet to that address on a separate wire so no collision. Hence it is called intelligent hub.

What is the mean of hub?

1 : the central part of a circular object (such as a wheel or propeller) spokes attached to the hub of the wheel. 2a : a center of activity : focal point The island is a major tourist hub. b : an airport or city through which an airline routes most of its traffic.

What is the full meaning of hub?

What does a hub do in a network?

When referring to a network, a hub is the most basic networking device that connects multiple computers or other network devices together. Unlike a network switch or router, a network hub has no routing tables or intelligence on where to send information and broadcasts all network data across each connection.

What is the difference between a hub and a router?

What is a Hub? 1. When referring to a network, a hub is the most basic networking device that connects multiple computers or other network devices together. Unlike a network switch or router, a network hub has no routing tables or intelligence on where to send information and broadcasts all network data across each connection.

Which is an example of a hub device?

A hub is a basic (dumb device) and has no need for an IP address. 2. In general, a hub refers to a hardware device that enables multiple devices or connections to connect to a computer. An example is a USB hub, which allows multiple USB devices to connect to one computer, even though that computer may only have a few USB connections.

What is a USB hub and what does it do?

A USB hub is a device that expands a single Universal Serial Bus, USB port into several so that there are more ports available to connect devices to a host system. For many of the latest USB hubs it will expand to additional USB connections as well as other forms of connection including Ethernet, HDMI, SD card, etc.