Foundation Topics

Essential concepts — CLI basics, remote access, IP addressing, and baseline theory.

Basic CLI & Security Beginner

Configure basic hostnames, enable passwords, and console line settings.

Accessing Switch and Router Beginner

Initial management configurations on Cisco switches and routers.

Telnet & SSH Remote Access Beginner

Securing management plane access with VTY configurations.

IP Addressing Fundamentals Beginner

Subnetting, CIDR, and binary math for network engineers.

Switching Basics Explained Beginner

MAC learning, frame filtering, and packet forwarding processes.

Router Basics Explained Beginner

Understanding routing tables, forwarding decisions, and connected routes.