NETWORKING

LESSON – NETWORK LAYER: IP

NOTE

The following video explains how IP addresses work.

Link: https://www.youtube.com/watch?v=LIzTo6e4FgY&t=322s

The following video relates binary to IP addresses.

Link: https://www.youtube.com/watch?v=EDAnsWpOjGM

WORK

1. True or false. An IP address needs to be unique on a network. _______
   
   
2. An IPv4 address is ______ bits in length. It contains 4 octets (or numbers) that range from 0 to _____.
   
   
3. Given the IP address 192.168.5.3 and the subnet mask 255.255.255.0, what is the network address and what is the host address? (Notice that this is simply using AND between the two numbers in binary.)
   
   
4. To solve for the low amount of IP addresses (only about 4 billion), ___________ ___________ were introduced. These addresses could only be used on subnetworks. One of the ranges is 192.168.X.X which is what most of use see on our home network.
   
   
5. True or false. All devices on a home network will have the same public IP address on the internet. _______