[Linux] 06 Linux Networking
- Learning Objectives: Network \& Cabling 🎯
- What is a Network?
- UTP Cable and RJ-45 Connector
- OSI 7 Layers at a Glance
- Learning Objectives: IP Addressing 🎯
- IP Address
- Private IP vs. Public IP
- Subnet Mask
- Gateway
- Learning Objectives: Router \& Routing 🎯
- Home Router
- NAT - How Private IP operates
- Routing - finding a path to another network
- Learning Objectives: Ports, States, and Service Tests 🎯
- TCP vs. UDP
- Concept: Port
- Checking Open Ports with
ncandtelnet - Learning Objectives: DNS \& DHCP 🎯
- DNS - Domain Name System
- Local vs. Remote Name Resolution
- DHCP - Dynamic Host Configuration Protocol
- Learning Objectives: Netplan, SSH, and UFW 🎯
- Netplan
- SSH — Secure Shell
- SSH Key Authorization
- UFW — Uncomplicated Firewall
