0x07. Networking basics #0 Learning objectives for this project: OSI Model What it is How many layers it has How it is organized What is a LAN Typical usage Typical geographical size What is a WAN Typical usage Typical geographical size What is the Internet What is an IP address What are the 2 types of IP address What is localhost What is a subnet Why IPv6 was created TCP/UDP 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