Two broadband connections connected to a Layer 3 switch

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Understanding the Differences Between Layer 2 and

Layer 3 switches can connect different VLANs, and offer more security features than Layer 2 switches. Other functions, such as Quality of Service (QoS), allow for the

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Aug 24, 2025

Cisco Switch Layer2 Layer3 Design and Configuration

One simple and popular switch design scenario will be shown in the following tutorial. This scenario will fit most SMB networks (or even bigger ones) that have a few

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Aug 14, 2025

Connecting multiple layer 3 switches together each with

Replace the layer 2 switches with layer 3 switches and configure them such that clients communicating from two different vlan on the same switch do not

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Jul 27, 2025

Layer 2 vs Layer 3 switches — Understanding the

Layer 2 vs. layer 3 switch: Understanding the differences that impact IT Switch ports are essential components of network communication processes in modern IT

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Apr 04, 2026

Layer 3 Switch vs Router: Similarities and Differences

In networking, terms like "Layer 3 switch" and "router" are frequently used—both are widely deployed for data transmission. Typically, Layer 3 switches connect hosts to form local area

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Nov 21, 2025

Understanding the Differences Between Layer 2 and Layer 3 Switches

This article aims to bring clarity surrounding the issue of which type of switch is most appropriate for varying configurations. Understanding the differences between Layer 2 and Layer 3

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Oct 05, 2025

What Is a Layer 3 Switch? Definition, How It Works,

What is a Layer 3 switch? Learn the definition, how it works, use cases, pros and cons, and when to choose a multilayer switch for enterprise LANs.

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Oct 05, 2025

Two VLANs and a single layer 3 switch

Essentially, in order to communicate between VLANs, you need a layer 3 device that can route between the two subnets. Also, with each VLAN, you need to configure a different subnet. It is not enough to

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May 21, 2026

Routers and layer 3 switches for connecting two

I understand layer 3 switches are essentially routers, but often don''t have the capabilities a router has, e.g. NAT. So I''m trying to work out where it

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Jan 18, 2026

Layer 2 and Layer 3 switch in networking explained

Layer 2 and Layer 3 switch works like a bridge between the multiple devices in a computer network. Switch are used to the basic data packet forwarding function

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Dec 10, 2025

Tutorial on Network Layers 2 and 3

Outline layer 2 issues: addresses, multiplexing, bridges, spanning tree algorithm layer 3: addresses, neighbor discovery, connectionless vs connection-oriented Routing protocols Distance vector Link

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Dec 29, 2025

Learn the Key Differences Between Layer 3 Switch and

No, a switch is not the same as a router; while they both provide network connectivity, they serve distinct functions. A switch is located at the data

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Feb 09, 2026

Connecting 2 different Locations with Layer 3 Switches

We have 2 Locations and we have 2 Aruba layer 3 switches that are directly connected via Fiber from Building 1 and Building 2. The 2 locations have 2

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Sep 14, 2025

How To Use A Network Switch With 2 Routers

Learn how to effectively use a network switch with 2 routers to expand your network and optimize connectivity. Discover the best practices for

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May 30, 2026

Connectivity of two routers with layer3 switch in between

Both switch ports have to be configured to the same VLAN, else they won''t be able to see each other. Look at the switch''s CAM and ARP tables to

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Jan 22, 2026

Layer 2 vs Layer 3 Switch: What''s the Difference? | Auvik

Network switches defined Switches are one of the traffic directors on the network, and traditionally operate at Layer 2. They allow for the connection of

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Dec 16, 2025

Layer 3 switches explained

Layer 3 switches are explained in this tip, including the difference between a switch, a router and a Layer 3 switch.

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Oct 12, 2025

2 Internet connections (one exclusive for a VLAN) on L3 switch

If the switch is simply layer-2 then all you need is vlan 16 and the routing will take place on the router and not the switch. You would also need to connect the switch to the router via an

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Feb 02, 2026

Connecting multiple layer 3 switches together each with

Hello Community, Here is my current network setup: Layer 3 Core switch with vlan (svi) interfaces. Vlan 2 - 10.10.2.1 Vlan 3 - 10.10.3.1 These vlan

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Oct 11, 2025

Routers and L3 Switches | NetworkAcademy.IO

Learn how routers and Layer 3 switches connect networks, route IP packets, and enable fast inter-VLAN communication in modern network designs.

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Jan 10, 2026

Network Switches: Layer 2 vs Layer 3

Network switches are integral components in modern networking, responsible for directing traffic between devices on a local area network (LAN). Layer 2, Layer 3,

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Sep 06, 2025

Understanding Layer 3 Switches: Routing and Ethernet

Discover the role of layer 3 switches in routing and Ethernet networks. Learn how they differ from layer 2 switches and find out if they fit your

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Apr 18, 2026

can i have two broadband routers plugged in to a switch?

I would like both broadband routers connected to the switch and the computers connect via the switch to the internet. If one broadband goes down,

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