10/01/2026
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In this video, we explain VLAN (Virtual Local Area Network) in a simple and practical way using a real-world lab setup with a Sophos XGS 86 firewall and a D-Link L2 managed switch (DGS/DES-1210 series).
You will learn:
What is VLAN and why it is required in modern networks
Difference between Tagged VLAN and Untagged VLAN
How VLAN improves network security, performance, and management
VLAN use-cases in offices, hospitals, enterprises, and data centers
Practical VLAN configuration concept with Firewall + L2 Switch.
Professionals working with Sophos Firewall, Managed Switches, and Enterprise Networks
📌 Topics Covered:
VLAN basics explained
VLAN benefits
VLAN tagging vs untagging
Sophos firewall VLAN concept
D-Link L2 switch VLAN overview
Real-world VLAN implementation
👉 Watch till the end to clearly understand VLAN without confusion.
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