What is MAC address or Layer 2 address or physical address

What's the difference between a MAC address and IP address?

MAC address vs IP address: What's the difference? – BlueCat Networks

Four Layers of original TCP/IP model, Functions of four layers of TCP/IP model

Ethernet Frame Format Explained

In a local area network (LAN) or other network, the MAC (Media Access Control) address is your computer's unique hardware number.

What are private IP addresses - RFC 1918 private addresses

Free Class B Subnetting Tutorial, How to subnet Class B Network, Subnetting Study Guides

MAC address (MAC L2 addressing) - What is this physical addressing?

networking - What layer of the TCP/IP do MAC addresses and IP addresses belong to? - Super User

What is a MAC Address? Full Form, How to Find it on Windows

APIPA Addresses (Automatic Private IP Addresses)

What is MAC Address? - GeeksforGeeks

What is MAC Address? - GeeksforGeeks