Best Layer 3 Switch in 2025: Tested and Reviewed

In today’s fast-paced, interconnected world, having a reliable and efficient network infrastructure isn’t just a luxury—it’s a necessity. Whether you’re running a small business, managing an enterprise, or scaling up a data center, choosing the right Layer 3 switch is crucial to ensuring seamless connectivity and optimal performance. But with so many options on the market, how do you know which one is the best for your needs? In this guide, we’ve tested and reviewed some of the top Layer 3 switches available today to help you make an informed decision.

List of the Best Layer 3 Switch:

Check out the thorough review of the best layer 3 switch below.

1. MikroTik Managed L3 Network Switch

The MikroTik CRS317-1G-16S+RM Managed Layer 3 Network Switch delivers robust performance and flexibility for modern networking environments. Featuring 16 SFP+ ports, this switch provides blazing-fast 10GbE connectivity, ensuring seamless data transfer for high-performance applications. Its 1GbE copper management port enhances control and configuration. Powered by a next-generation switching chip, it achieves wire-speed performance across all 16 10GbE ports, regardless of Ethernet frame size.

This rack-mountable switch, designed in a 1U form factor, is equipped with hardware-based Spanning Tree Protocol (STP) and Link Aggregation (LACP), offering improved redundancy and professional-grade performance. With dual redundant power supplies and passive cooling, it operates silently under normal conditions, while two backup fans activate in high-temperature environments, ensuring system stability.

The switch adheres to IEEE 802.1Q network standards, making it a reliable choice for VLAN management. Its lightweight yet durable build and compatibility with various devices, such as laptops, smart TVs, and PCs, add to its versatility.

Pros

1. High-speed 10GbE performance across all 16 SFP+ ports.
2. Silent operation with passive cooling in standard conditions.
3. Features like STP and LACP for improved redundancy.
4. Dual redundant power supplies enhance reliability.
5. Compact and lightweight 1U rack-mountable design.

Cons

1. No Ethernet RJ-45 ports for additional wired connections.

2. CISCO Catalyst 9200 Layer 3 Switch

The Cisco Catalyst 9200 C9200L-24P-4G Layer 3 Switch is a powerful and versatile solution for modern networking needs. Featuring 24 Gigabit Ethernet network ports and 4 Gigabit Ethernet uplink ports, it offers reliable connectivity for devices like desktops and servers. Its modular design and support for stacking provide scalability, with stacking bandwidth reaching an impressive 160 Gbps, making it ideal for growing networks.

Built on Cisco’s intent-based networking architecture, this switch simplifies network management and enhances security. Advanced features such as PoE+ capability and redundant power and fan systems ensure continuous operation and reduce downtime. Cisco’s UADP ASIC technology and IOS XE software enable automation, programmability, and future-proofing, ensuring that this switch adapts to evolving demands.

Security is a standout feature, with hardware and software integrity protection that safeguards all data. Additionally, Layer 3 functionality and modular uplinks make it suitable for branch-office access and other demanding deployments. With cold patching capabilities, this switch minimizes disruption during updates. Its black chassis design and compact build ensure compatibility with standard rack systems.

Pros

1. 24 Gigabit Ethernet ports with 4 modular uplink ports.
2. High stacking bandwidth up to 160 Gbps for scalability.
3. Advanced PoE+ support for powered devices.
4. Robust security features protect hardware, software, and data.
5. Programmable with Cisco IOS XE for automation and flexibility.

Cons

1. Focused on desktop compatibility, limiting broader device use.

3. Ubiquiti USW-Pro-24 Layer 3 Switch

The Ubiquiti USW-Pro-24 Layer 3 Switch is a high-performance, fully managed switch designed to meet the needs of modern networks. With 24 Gigabit Ethernet (GbE) RJ45 ports and 2 10G SFP+ uplinks, this switch ensures efficient connectivity, offering up to 10 times the speed of standard Ethernet. Its Layer 3 functionality, which includes inter-VLAN routing, static routing, and a DHCP server, enhances network performance and management flexibility.

This switch is part of Ubiquiti’s UniFi ecosystem, making it compatible with the UniFi Network Application and mobile app. Administrators can configure and monitor the switch through an intuitive graphical interface from anywhere. The inclusion of UniFi SmartPower RPS redundancy ensures reliable power supply, while its near-silent cooling system makes it ideal for noise-sensitive environments. The rack-mountable design provides easy organization, and the 1.3-inch touchscreen display offers a user-friendly way to view system information.

Although it lacks PoE ports, the USW-Pro-24 excels in aggregation and access-layer tasks, making it a reliable choice for businesses looking for a robust, scalable solution. It’s particularly suited for environments requiring high-speed connections and advanced management features.

Pros

1. 24 Gigabit Ethernet ports with 2 high-speed 10G SFP+ uplinks.
2. Layer 3 capabilities for enhanced routing and network management.
3. Intuitive UniFi Network Application for remote management.
4. Near-silent cooling system for quiet operation.
5. SmartPower RPS redundancy for added reliability.

Cons

1. Lacks PoE support, limiting powered device compatibility.

4. Juniper Layer 3 Switch

The Juniper EX2200-C-12P-2G Layer 3 Switch is a compact and versatile networking solution tailored for small to medium-sized environments. Featuring 12 Gigabit Ethernet RJ-45 ports with 1000Base-T compatibility, it provides reliable and high-speed connectivity for desktops and other networked devices. The switch also includes Power over Ethernet Plus (PoE+) support, ensuring efficient power delivery to connected devices like IP phones and cameras.

Designed with Juniper’s Virtual Chassis technology, this model integrates high availability and carrier-class reliability into a cost-effective, stackable platform. The EX2200-C-12P-2G operates within a 10–85% humidity range and boasts a durable, compact design, making it ideal for space-constrained deployments.

Pros

1. 12 Gigabit Ethernet ports with PoE+ support.
2. Includes Virtual Chassis technology for scalability and reliability.
3. Compact design suited for limited spaces.
4. Cost-effective for managed Layer 3 functionality.
5. Wide operating humidity range ensures versatility.

Cons

1. Relatively slow startup time (~5 minutes).

5. ienRon 30 Port 2.5G Managed Layer 3 PoE Switch

The ienRon 30-Port 2.5G Managed Layer 3 PoE Switch is a robust networking solution designed for high-speed and efficient connectivity. Featuring 24 2.5 Gigabit Base-T ports and 6 10-Gigabit SFP ports, this switch offers ultra-fast data transfer rates ideal for modern network demands. With a PoE+ capability of up to 30W per port and a total power budget of 120W, it efficiently powers devices such as IP phones, cameras, and routers, simplifying network setups.

Its Layer 3 management features include support for DHCP, VLAN, MAC, ACL, QoS, SNMP V1/V2/V3, and IGMP, making it a versatile choice for administrators seeking granular control over network performance. The VLAN mode enhances security by isolating specific ports while maintaining seamless communication through uplink ports.

The switch is user-friendly, with plug-and-play functionality requiring no software setup. Its fanless, ventilated aluminum design ensures quiet operation and durability, even in demanding environments. Safety features, such as intelligent power regulation and overload protection, ensure consistent performance across all ports.

Pros

1. 24 2.5G ports and 6 10G SFP uplinks for high-speed connectivity.
2. 120W PoE+ budget powers multiple devices effortlessly.
3. Advanced Layer 3 management with VLAN, QoS, and ACL support.
4. Durable and quiet fanless aluminum enclosure.
5. Easy setup with plug-and-play functionality.

Cons

1. Limited support for non-PoE devices without manual settings.

How to Choose the Best Layer 3 Switch?

Are you looking to upgrade your network infrastructure but feeling overwhelmed by the sea of options? Choosing the right Layer 3 switch can feel like finding a needle in a haystack. But don’t worry—we will help you make an informed decision tailored to your needs.

Understand the Basics: What Is a Layer 3 Switch?

Before diving into specifications, let’s get clear on what a Layer 3 switch does. Unlike Layer 2 switches, which operate purely at the data link layer, a Layer 3 switch adds routing capabilities, making it ideal for connecting different subnets. Think of it as a hybrid between a switch and a router—designed for efficiency and scalability in enterprise networks.

Evaluate Your Network Needs

The first step is assessing your current and future network requirements. Ask yourself:

• How many devices need connectivity? If your network is growing, scalability is key.
• What’s the expected traffic load? High-demand environments need switches with robust performance.
• Do you need advanced features? Consider VLANs, Quality of Service (QoS), and advanced routing protocols.

Understanding these factors will help you narrow down your options effectively.

Key Specifications to Consider

When comparing Layer 3 switches, focus on these crucial specifications:

1. Port Density
   How many ports do you need? If you’re managing a large office or data center, switches with high port density are essential. Look for models with gigabit or even 10-gigabit Ethernet ports for future-proofing.
2. Switching Capacity and Throughput
   Switching capacity determines how much traffic the switch can handle at once. Ensure the model you choose has enough capacity to prevent bottlenecks.
3. Power over Ethernet (PoE)
   PoE is a lifesaver for powering devices like IP cameras, VoIP phones, and wireless access points without additional adapters. Make sure your switch supports it if you need this feature.
4. Routing Protocols
   Not all Layer 3 switches support advanced protocols like OSPF, BGP, or EIGRP. If you need robust routing capabilities, ensure these protocols are available.
5. Redundancy and Reliability
   Look for features like dual power supplies and stacking capabilities. They ensure uninterrupted service, even during failures or maintenance.

Match the Switch to Your Use Case

Layer 3 switches aren’t one-size-fits-all. Here’s a breakdown of common scenarios:

• Small to Medium Businesses (SMBs): A cost-effective, manageable switch with basic routing and VLAN capabilities is often sufficient.
• Enterprise Networks: Opt for high-performance switches with advanced routing, high port density, and redundant hardware.
• Data Centers: Prioritize ultra-high throughput, low latency, and support for advanced protocols like VXLAN.

Top Brands to Consider

When it comes to reliability and performance, certain brands stand out:

• Cisco: Known for top-tier enterprise solutions, Cisco switches offer unmatched features and scalability.
• Juniper Networks: Renowned for their robust and innovative networking products.
• Aruba (HPE): Excellent for integrating wireless and wired networks seamlessly.
• Netgear and TP-Link: Affordable options for SMBs without sacrificing essential features.

Don’t Overlook Manageability

Ease of use can make or break your experience. Look for switches with an intuitive web interface or command-line management. Bonus points if the switch supports automation through APIs or software-defined networking (SDN).

Plan for Scalability and Future Growth

Networks grow—and your Layer 3 switch should grow with them. Always choose a model that accommodates additional devices and increased traffic without requiring frequent upgrades.

Why Investing in the Right Switch Matters?

Choosing the right Layer 3 switch isn’t just about ticking technical boxes—it’s about building a reliable, efficient, and scalable network. A well-chosen switch minimizes downtime, enhances performance, and provides a solid foundation for your organization’s digital future.

Frequently Asked Questions When Selecting the Best Layer 3 Switch

1. What is a Layer 3 switch, and how is it different from a Layer 2 switch?

A Layer 3 switch combines the functionality of a traditional Layer 2 switch and a router. It operates at both the data link layer (Layer 2) and the network layer (Layer 3). Unlike Layer 2 switches, which focus on switching within the same subnet, a Layer 3 switch can route traffic between different subnets, making it ideal for larger, segmented networks.

2. Why should I choose a Layer 3 switch over a router?

Layer 3 switches are designed for high-speed environments and are typically more efficient than routers for intra-network traffic. They support advanced routing capabilities while maintaining low latency, making them perfect for enterprise networks, data centers, and other demanding environments.

3. What features should I look for in the best Layer 3 switch?

When choosing a Layer 3 switch, consider:

• Port density: Ensure sufficient ports to accommodate your devices.
• Switching capacity: Look for high throughput to handle traffic efficiently.
• Power over Ethernet (PoE): Essential for powering devices like IP cameras and access points.
• VLAN support: Enables network segmentation.
• Advanced routing protocols: Includes OSPF, BGP, or EIGRP for robust routing.
• Redundancy: Features like dual power supplies and stacking for reliability.

4. Are Layer 3 switches suitable for small businesses?

Yes! Many Layer 3 switches are tailored for small to medium businesses (SMBs). These models are cost-effective and offer essential features like basic routing, VLANs, and scalability. Brands like Netgear and TP-Link provide affordable options that are easy to manage.

5. How do I determine the right size Layer 3 switch for my network?

The size depends on your current and future needs:

• Device count: Choose a switch with enough ports for connected devices.
• Traffic load: Higher loads require greater switching capacity.
• Scalability: Opt for a model that supports future expansion, like stackable switches.

6. What are some of the best Layer 3 switch brands?

Top brands include:

• Cisco: Industry leader with high-end enterprise solutions.
• Juniper Networks: Known for innovative and reliable networking products.
• Aruba (HPE): Ideal for integrating wired and wireless networks.
• Netgear: Offers affordable yet reliable options for SMBs.
• TP-Link: Budget-friendly switches for small-scale deployments.

7. Can Layer 3 switches be used in data centers?

Absolutely. Layer 3 switches are commonly used in data centers for their high throughput, low latency, and advanced routing capabilities. Look for models that support features like VXLAN, 10/40/100-gigabit Ethernet, and SDN for optimal performance.

8. How does Power over Ethernet (PoE) improve a Layer 3 switch?

PoE enables a Layer 3 switch to supply power to connected devices like IP cameras, VoIP phones, and wireless access points through Ethernet cables. This eliminates the need for separate power sources, simplifying deployment and reducing cable clutter.

9. What management options should I look for in a Layer 3 switch?

Look for switches with:

• User-friendly web interfaces: For intuitive configuration.
• Command-line interface (CLI): For advanced network admins.
• Support for automation: Via APIs or software-defined networking (SDN). These features make managing complex networks easier and more efficient.

10. How do I ensure the Layer 3 switch I choose is future-proof?

To future-proof your switch:

• Opt for gigabit or 10-gigabit ports for higher data speeds.
• Choose models that support modern routing protocols.
• Ensure scalability with stacking options or modular designs.
• Select a trusted brand with a good support and upgrade ecosystem.

11. What is the cost range for the best Layer 3 switches?

Prices vary widely based on features and performance:

• Basic SMB switches: $300–$800.
• Mid-range enterprise switches: $1,000–$5,000.
• High-end data center models: $5,000 and above. Choose based on your budget and feature needs.

12. Do Layer 3 switches support wireless networking?

While Layer 3 switches don’t directly manage wireless networks, they integrate seamlessly with wireless access points (APs) and controllers. Look for switches that support VLANs and QoS to enhance wireless performance.

13. Can I upgrade my existing Layer 2 network to a Layer 3 switch?

Yes, upgrading to a Layer 3 switch is straightforward. The new switch can seamlessly replace your Layer 2 model, providing additional routing capabilities and supporting your growing network’s demands.

14. What’s the lifespan of a Layer 3 switch?

Most Layer 3 switches are built to last 5–10 years or more, depending on usage and environmental conditions. Regular firmware updates and proper maintenance can extend their life.

15. How do I troubleshoot issues with a Layer 3 switch?

Start by:

• Checking the switch’s interface for error logs.
• Verifying cabling and connections.
• Using diagnostic commands to identify routing or VLAN issues. If problems persist, consult the manufacturer’s support or user manual.

Conclusion

Choosing the best Layer 3 switch is more than just picking a device—it’s about laying the groundwork for a reliable, scalable, and future-proof network. Whether you’re prioritizing speed, security, or scalability, the right switch can elevate your network’s performance and handle growing demands effortlessly.

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