Read or watch:
-> What it is
-> How many layers it has
-> How it is organized
-> Typical usage
-> Typical geographical size
-> Typical usage
-> Typical geographical size
-> What is an IP address
-> What are the 2 types of IP address
-> What is localhost
-> What is a subnet
-> Why IPv6 was created
-> What are the 2 mainly used data transfer protocols for IP (transfer level on the OSI schema)
-> What is the main difference between TCP and UDP
-> What is a port
-> Memorize SSH, HTTP and HTTPS port numbers
-> What tool/protocol is often used to check if a device is connected to a network
- Joseph Mahiuha - Mahiuha