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Introduction to Computer Networking - 4 Hour Crash Course by Udemy
Learn the basics of IP, Ethernet, VPNs, WANs, DHCP, DNS, with no prior knowledge required. Bonus IP addressing course!
Course Highlights
- Understand basic networking concepts, including switches, routers, and TCP/IP
- Learn about network protocols including NAT, Ethernet, VLANs, VPNs, and DNS
- Follow packets as they move through a network
- Understand multi-destination traffic including broadcasts, unknown unicast, and multicast
Skills you will learn!
Curriculum
36 Topics
Introduction to Networking
Introduction to Networking - Quiz
LAN: Local Area Networks including Hubs Bridges and Switches
LAN: Local Area Networks including Hubs Bridges and Switches - Quiz
Understanding the OSI Model
Layer 2 BUM Traffic: Broadcast Unknown Unicast Multicast
BUM Traffic
Layer 3: Routers
Layer 3: Routers
Breaking Down IP Addresses and Subnets
Breaking Down IP Addresses and Subnets
Packet Walk
Packet Walk
VLANs: Virtual Local Area Networks
VLANs: Virtual Local Area Networks
WAN: Wide Area Networks
WAN: Wide Area Networks
IPSEC VPN: Virtual Private Networks
IPSEC VPN: Virtual Private Networks
Layer 2 VPN
Layer 2 VPN
Understanding Redundancy
Basic Network Troubleshooting Methodology
DHCP: Dynamic Host Control Protocol
DHCP: Dynamic Host Control Protocol
DNS: Domain Name System
DNS: Domain Name System
NAT Public IP Addresses and Private IP Addresses
NAT Public IP Addresses and Private IP Addresses
WiFi
Quiz - WiFi
Netflow and IPFIX
Quiz: Netflow and IPFIX
Network Time Protocol (NTP)
Quiz: NTP
Bonus Lecture
21 Topics
Introduction
Overview of IP addressing
Types of IP addresses: Public vs. Private
Quiz: IP Addresses
Understanding IPv4 address structure
Exercise: IP Addresses (See resources)
Quiz: Understanding IPv4 address structure
Classful vs. Classless addressing
Quiz: Classful vs. Classless addressing
Converting decimal to binary and binary to decimal
Why is 255 special?
Quiz: Converting decimal to binary and binary to decimal
Handy Tool to Complete the Next Lesson
Hands-on practice with binary IP addresses
Why subnetting is necessary?
Quiz: Subnet Benefits
Working with Subnets and CIDR Notation
How Many Hosts in a Subnet?
Hands-On Practice with Subnets and CIDR Notation
Breaking Networks Into Smaller Subnets
Network address Broadcast address and Default Gateway
Introduction to Computer Networking - 4 Hour Crash Course
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