Network Professional

Instructor

Claudio Orlando

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Course Overview

The Networking Professional course is designed to equip learners with the essential skills and knowledge required to build, manage, and secure modern network infrastructures. Covering key networking concepts, protocols, and hands-on configurations, this course prepares you for real-world scenarios in IT networking and cybersecurity.

You can download your certificate after you successfully complete all steps and the exam in the course.

Course Content

Intro
Infrastructure
IP-Networks
Routing
Protocols
Port-Forwarding
- Port Forwarding Explained
- Why Use Port Forwarding?
- How Port Forwarding Works
- Types of Port Forwarding
- Common Ports for Port Forwarding
- Configuring Port Forwarding (Steps)
- Security Considerations
- Troubleshooting Port Forwarding
VLANs
- VLAN (Virtual Local Area Network) Explained
- Why Use VLANs?
- How VLANs Work
- VLAN Types
- VLAN Trunking (802.1Q)
- Inter-VLAN Routing
- VLAN Security Considerations
Outro
Exam

Network Professional

Claudio Orlando

Course Overview

Course Content

Router

Switch

Firewall

Access Points (APs)

Local Servers

NAS (Network Attached Storage)

Backup Systems

Workstations, Laptops, & Mobile Devices

IoT Devices

LAN (Local Area Network)

VLAN (Virtual LAN)

WAN (Wide Area Network)

SD-WAN (Software-Defined WAN)

IPv4 Details

IP Address Classes (IPv4)

Public vs. Private IP Addresses

Private IPv4 Ranges (RFC 1918)

Subnetting & CIDR

IPv6 Details

Unicast

Broadcast

Multicast

Static Routing

Dynamic Routing

TCP (Transmission Control Protocol)

UDP (User Datagram Protocol)

IP (Internet Protocol)

ICMP (Internet Control Message Protocol)

ARP (Address Resolution Protocol)

HTTP (Hypertext Transfer Protocol)

HTTPS (HTTP Secure)

DNS (Domain Name System)

FTP (File Transfer Protocol)

SMTP (Simple Mail Transfer Protocol)

IMAP (Internet Message Access Protocol) & POP3 (Post Office Protocol 3)

DHCP (Dynamic Host Configuration Protocol)

SNMP (Simple Network Management Protocol)

NTP (Network Time Protocol)

SSH (Secure Shell Protocol)

TLS/SSL (Transport Layer Security / Secure Sockets Layer)

SMB (Server Message Block)

NFS (Network File System)

Wi-Fi (IEEE 802.11)

BT (Bluetooth)

MQTT (Message Queuing Telemetry Transport)

VNC (Virtual Network Computing)

RDP (Remote Desktop Protocol)

WinRM (Windows Remote Management)

Port Forwarding Explained

Why Use Port Forwarding?

How Port Forwarding Works

Types of Port Forwarding

Common Ports for Port Forwarding

Configuring Port Forwarding (Steps)

Security Considerations

Troubleshooting Port Forwarding

VLAN (Virtual Local Area Network) Explained

Why Use VLANs?

How VLANs Work

VLAN Types

VLAN Trunking (802.1Q)

Inter-VLAN Routing

1️⃣ Create VLANs on a switch:

2️⃣ Assign ports to VLANs:

3️⃣ Configure a trunk port for VLAN traffic:

VLAN Security Considerations