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fundamentals
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network fundementals
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Network Fundementals
What is Networking
Definition of Networking
What is the Internet
Identify Devices on a Network
Private and Public IPs
Ping (ICMP)
Intro to LAN
Hub and Switch
Introducing LAN topologies
A primer on Subnetting
ARP
DHCP
OSI & TCP/IP Models
OSI Model
TCP/IP Model
Encapsulation
Packets and Frames
What Are Packets and Frames?
TCP/IP (The Tree-Way Handshake)
UDP/IP
Ports 101
Extending Your Network
Introduction to Port Forwarding
Firewalls
WAF
Firewall VS. WAF
VPN
VLAN
Differences between VPN & VLAN
DNS in Detail
What is DNS?
Domain Hierarchy
Record Types
Making a Request
HTTP in Detail
What is HTTP(S)?
Requests and Responses
HTTP Methods
HTTP Status Codes
Headers
Cookies
Load Balancers & CDN
