Is it good or bad not to assign VLANs to the core switch

Cost price
Jan 28, 2026
Configuring VLANs on Cisco Switch: How Does This Layer 2 Game

Configuring VLANs on Cisco Switch isn''t just technical routine; it''s foundational cyber hygiene. Whether shrinking collision domains for faster VoIP calls or isolating IoT devices from

Cost price
Mar 16, 2026
Advantages and Disadvantages of VLANs

This tutorial explains the advantages and disadvantages of VLANs in detail. Learn the main advantages and disadvantages of VLANs.

Cost price
Apr 02, 2026
Chapter 6. Managing virtual LANs (VLANs) · Learn Cisco Network

So what do you do? At first it may seem you''re stuck choosing between two bad options. Do you ensure a reliable network, or do you try to keep costs down? Fortunately, there''s a third option that gives you

Cost price
Dec 26, 2025
Importance of VLAN Configuration on Network Switches

For better security, it is recommended not to use VLAN 1 as the native VLAN. Instead, choose another unused VLAN and set it as the native VLAN on all trunk ports.

Cost price
Sep 29, 2025
Best place to configure VLANs: Core Switch vs Peplink 3?

Best practice is to create VLANs on the core switch. It depends on what the VLAN is for. What is in it, what connects to it (and from where), and how secure it needs to be. Based on that, you

Cost price
Oct 30, 2025
VLAN Configruation and Why You Don''t Need It

In this VLAN configuration guide, you''ll learn what VLANs are, how they work, why they''re used, and how to configure them using switches, routers, and command-line interfaces.

Cost price
Sep 14, 2025
VLAN Architecture Tips for Efficient Cisco Switch Network Design

Discover how to design efficient VLAN architectures with Cisco switches to enhance network segmentation, simplify management, and improve scalability.

Cost price
Apr 29, 2026
Do I have to configure new VLANs on the core switch?

I am about to configure new voice VLANs for our new phone rollout. Before I configure them, I wanted to make sure WHERE I need to configure them. Do I have to configure new VLANs

Cost price
Mar 11, 2026
How to Configure VLANs Using Network Switches and Routers

Step-by-step instructions for configuring VLANs using network hardware. Learn how to segment your network, improve security, and manage traffic with clear, practical examples.

Cost price
Aug 12, 2025
Best practices when configuring an Access switch stack to Core switch

If you have more than a couple, create VRFs on the core switch that map to the zones on your firewall and build an L3 transit between core/fw for each VRF/zone. Don''t forget basics like don''t use VLAN

Fiber Optic Testing & Measurement Insights

Need Reliable Fiber Optic Test Equipment?

Contact us today for product inquiries, custom kits, or calibration support