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

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IP Addressing: IPv4 vs. IPv6 & Binary Math

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