What is switch? What is router? What is bgp protocol? What is network?

Question

Accepted Answer

A switch is a networking device that connects devices within a local area network (LAN).

Switches operate at the data link layer of the OSI model.
They use MAC addresses to forward data packets to the correct destination.
Switches can improve network performance by reducing collisions and optimizing bandwidth usage.
Example: Cisco Catalyst 2960 Series Switch.

Accepted Answer

1  switch a hight speed device that receives incoming data packets and redirects them to their destination.
2 a router is a device that connection two or more packet switched networks or subnetworks
3 BGP border gateway protocol is the routing protocol for the internet.
4 a network consists of two or more computers that are linked in order to share resources.

What is switch? What is router? What is bgp protocol? What is network?

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