A Little Reading
Read this on An Introduction to Networking Terminology, Interfaces, and Protocols .
Take time to make sure all of it makes sense, sort of. Don't really stress about it.
Then read this on Routing Tables
- What is an interface?
- What is IPV4 vs IPV6?
- What is a MAC address?
- How do routing tables work?
- What is a protocol? What are some common protocols?