Name: IT Fundamentals Course – Hardware, Cloud, DevOps, Networking, Security, Databases, DNS, Git, Linux
Channel: freeCodeCamp.org
Description: IT Fundamentals Course – Hardware, Cloud, DevOps, Networking, Security, Databases, DNS, Git, Linux

IT Fundamentals Course – Hardware, Cloud, DevOps, Networking, Security, Databases, DNS, Git, Linux

Saved by Janno Nuyles.

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IT Basics & Certifications (A+, Net+, CCNA)
IT Roles: DevOps, SRE, & Platform Engineering
Hardware: CPU, RAM, SSD, & NICs
Software: OS, GUI vs. CLI, & Application Types
Windows vs. Linux & Open Source
Servers: Virtualization, Hypervisors, & Type 1 vs. 2
AWS Account Setup & EC2 VM Launch
Cloud: Data Centers, CapEx vs. OpEx, & Benefits
Service Models (IaaS, PaaS, SaaS) & Cloud Deployment
Choosing Providers: AWS, Azure, & GCP
Networking: LAN, WAN, CAN, & Traffic Flows
Devices: Hubs, Switches, VLANs, & Routers
Cabling (UTP vs. Fiber) & Data Center Networks (DCN)
Wireless (WLAN) & How the Internet Connects
IP Addressing: IPv4 vs. IPv6 & Binary Math
Network Portions, Subnet Masks, & CIDR Notation
IP Classes & Subnetting (Pizza Analogy)
Public vs. Private IPs, NAT, & IANA Hierarchy
Routing: Route Tables, BGP, & Default Routes
IP Packet Anatomy: Headers vs. Payload
VPC: AWS Regions, AZs, & Virtual Data Centers
Lab: Creating a Custom VPC & Internet Gateway
Public vs. Private Subnets & NAT Configuration
Models: OSI 7-Layer Reference & Encapsulation
TCP vs. UDP & Common Port Allocations
Protocols: ICMP (Ping), SSH, & HTTP/HTTPS
Security: Firewalls, Zoning, & DMZ Architectures
Security Groups (Stateful) vs. NACLs (Stateless)
Services: DNS, Monitoring, Alerting, & Logging
Databases: Relational, NoSQL, & SQL Queries
Tools: Linux Skills, Bash Scripting, & Python
Design: Professional Architecture Diagram Masterclass
Course Summary & Next Steps

All Heartbeat features - No fluff
Electric desk in action
Attack Death
See the color changes
"Fools!" said I "You do not know"
Anytime you say "algorithm" replace it with "audience"
"Do you like to dance?" Aviendha asks
Who did you fire? Senator drills Mark Zuckerberg, CEO of Facebook
Use a lifeline - Call my parents
Egwene vs Ishamael - Wheel of Time
Almost monetized on YouTube
Sexy squeeze through a narrow gap
Elvis actor cast as Harkonnen Feyd-Rautha
End of work from home #funny
Great Wall of China - Civ4
How do you make God laugh?
The bureaucracy is expanding to meet the needs of the expanding bureaucracy
Drink a spicy margarita, make some bad decisions
Heartbeat Payday #2 ❤️
Graduation day
And our son?
Dragon flies in
Dune: Part 2 - Riding the sandworm
Come on! Hit me! Conan O'Brien punched by Maria Menounos in the abs
All Heartbeat Photos features - No fluff
10-year anniversary of Freedom!
Everyone shooting at Wonder Woman
Step outside the world's tallest building

IP Packet Anatomy: Headers vs. Payload

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