The networking provides the connection between physical and logical networks, connecting devices and has IP addressing and subnetting, network topologies

This topic tells the fire wall introduction, additional firewall configuration and including troubleshooting.

This describes a networking fundamentals overview covering key topics like network models, components, virtualization basics, secure network access, automation, IP connectivity, and network services.


It provides the network models, components and visualization fundamentals. It provides network access like ether channel, wireless principles, securities and protocols.