VLANs for core switches

In this guide, you will see how to design an efficient VLAN architecture with Cisco switches, from the basics of broadcast domains to trunk strategy, inter-VLAN routing, redundancy...

Guide
Feb 16, 2026

Configuring VLAN Routing Using Engage

In this guide we will be going over how to configure multiple VLANs with routing so that each VLAN has Internet access. We will be using a M4300-8X8F as the core switch with two M4250-8G2FX-PoE+

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Guide
May 02, 2026

Configuring the Core Switch

Configure interfaces for interconnecting the core switch with firewalls. # Create interconnection VLANs on the core switch and add interfaces to the interconnection VLANs.

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Guide
Mar 08, 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

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Guide
Mar 12, 2026

Layer 2 VLAN Configuration on a Cisco Switch (with Example)

This post will deal with creating Layer 2 VLANs on Cisco switches and performing all relevant configurations. Up to 4094 VLANs can be configured on Cisco catalyst switches.

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Guide
Feb 01, 2026

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

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Guide
Nov 02, 2025

How to Configure VLANs and SVIs on Cisco Switches | NSC

Understanding how to configure VLANs (Virtual Local Area Networks) and SVIs (Switched Virtual Interfaces) on Cisco switches is crucial for network engineers aiming to optimize security and

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Guide
Apr 03, 2026

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.

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Guide
May 25, 2026

how to configure vlan on cisco core switch

Pleas help me 100K sub / @tankirivann Hi everyone, in this video we are going to pratice on cisco vlan configuration. we create vlan on our core switch and using VTP protocol to share all...

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Guide
Aug 19, 2025

VLAN Configuration Guide, Cisco IOS XE 17.18.x (Catalyst 9300 Switches)

Before you create VLANs, you must decide whether to use VLAN Trunking Protocol (VTP) to maintain global VLAN configuration for your network.

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Guide
May 25, 2026

VLAN Configuration Guide, Cisco IOS XE 17.18.x

Before you create VLANs, you must decide whether to use VLAN Trunking Protocol (VTP) to maintain global VLAN configuration for your network.

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Guide
May 25, 2026

Inter-VLAN Routing: RoAS, SVIs & What Breaks First

Learn inter-VLAN routing with step-by-step Cisco configs for router-on-a-stick and Layer 3 SVIs. Includes HSRP redundancy, DHCP relay, ACLs, and troubleshooting commands.

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