This document discusses networking concepts like switches, hubs, routers, and protocols. Switches connect computers to a network and are faster than hubs. Routers join multiple networks and operate at the network layer, allowing network administrators to connect different networks and operating systems through protocols like TCP and IP. TCP provides reliable information transfer while IP transfers information to destination computers.

1. María Pérez Pérez-Cejuela 4ºA

2.  A group of
computers that
share a common
communication
line.
 To share resources.

3.  Connects a computer to
a computer network.
 Piece of computer
hardware.

4.  To connect to the
network nodes.
 Faster than hubs.

5.  Join multiple networks.
 Operates at the network
layer.
 Allow a network
administrator.

6.  Thanks to this protocol, different operating
systems and different networks can
communicate each other.

7.  TCP provides reliable transfer of information
transmitted across the network.
 The protocol IP transfers information to the
destination computer.

8.  Make the computer identifiable.

9. Thanks for your
attention!!!!!!!!!