Question

write a note on hub?​

Answer 1

Answer:

A hub, also called a network hub, is a common connection point for devices in a network. Hubs are devices commonly used to connect segments of a LAN. The hub contains multiple ports. When a packet arrives at one port, it is copied to the other ports so that all segments of the LAN can see all packets.

Answer 2

Answer:

$\huge{\red{\mathrm{\boxed{\boxed{\bigstar{HUB↓}}}}}}$

A hub is a physical layer networking device which is used to connect multiple devices in a network.

Hubs are devices commonly used to connect segments of a LAN. The hub contains multiple ports. When a packet arrives at one port, it is copied to the other ports so that all segments of the LAN can see all packets