NetPractice (42Porto - 42Cursus)

Grade: 100/100

Subject: NetPractice en_subject

Useful links:

Computer Networks explained
Network Devices explained
Routers vs. Switches vs. Access Points
Network Basics

Network Protocols
Network Protocols overview
What is TCP/IP?
TCP/IP in Computer Networking
TCP vs UDP

What is a loopback address?

What makes an IP Address invalid?
https://smallbusiness.chron.com/teredo-firewall-64039.html
https://www.quora.com/How-do-you-identify-an-invalid-IP-address

Special IP Addresses/Ranges
Reserved IP Addresses
Private IP Addresses

Routing
What is Routing
What is a Routing Table

Subnet CheatSheet

Project Guide

Notes:

Hosts - Any device that sends or receives traffic
Every host needs 4 items for Internet Connectivity:

• IP Address - Host's identifier on the internet
• Subnet mask - Size of Host's network
• Default Gateway - Router's IP Address
• DNS Server's IP - Translates domain names to IP Adresses

LAN - Local Area Network

WAN - Wide Area Network
-> Connects separate LANs together

IP (Internet Protocol)
Dictates how things are delivered and permits optimizing the transfer route

IPv4 - 32bit
IPv6 - 128bit, no backwards compatibility

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Made by Nuno Carvalho (Kuninoto) | nnuno-ca@student.42porto.com