MikroTik CRS310-8G+2S+IN Switch

The MikroTik CRS310-8G+2S+IN Switch is an advanced, compact switch designed for high-performance networking applications. It is ideal for small to medium-sized businesses, home networks, and professional users who need efficient data transfer, low latency, and reliable connectivity. Equipped with eight Gigabit Ethernet ports and two 10G SFP+ slots, this MikroTik switch offers excellent flexibility for both wired and fiber-optic connections. In this article, we will explore the specifications, features, benefits, applications, and everything else you need to know about the MikroTik CRS310-8G+2S+IN Switch.

MikroTik CRS310-8G+2S+IN Switch

The MikroTik CRS310-8G+2S+IN Switch is a part of MikroTik’s Cloud Router Switch (CRS) series, designed to deliver high-speed networking solutions with advanced Layer 2 and Layer 3 features. This model is powered by a Marvell 98DX226S switch-chip and features a dual-core ARM CPU running at 800 MHz, ensuring efficient data handling and traffic management. With its 8x Gigabit Ethernet ports and 2x 10G SFP+ slots, it is perfect for creating high-speed local networks with fiber-optic backbone connectivity.

Key Features of MikroTik CRS310-8G+2S+IN Switch

1. High-Performance Hardware

   • Powered by a dual-core 800 MHz CPU and 256MB RAM, ensuring smooth operation and efficient data processing.
   • Features a Marvell 98DX226S switch chip for optimized performance and stability.

2. Multi-Gigabit Connectivity

   • 8 x Gigabit Ethernet ports for high-speed wired connections.
   • 2 x 10G SFP+ slots for ultra-fast fiber connections, ideal for high-bandwidth applications.

3. Layer 2 and Layer 3 Switching

   • Supports advanced VLAN management, QoS, ACLs, and link aggregation for better network segmentation and performance.
   • Layer 3 routing capabilities allow for enhanced traffic management and inter-VLAN routing.

4. Compact and Durable Design

   • Small desktop form factor with an aluminum casing that ensures durability and efficient heat dissipation.
   • Fanless design for silent operation, making it suitable for noise-sensitive environments.

5. Flexible Power Options

   • Supports Power over Ethernet (PoE-In) on Port 1 and DC input (12V – 57V) for versatile power solutions.

6. Dual Operating System Support

   • Can run both RouterOS (for advanced features) and SwOS (for simplified switch configuration), providing flexibility depending on network needs.

Benefits of MikroTik CRS310-8G+2S+IN Switch

• High-Speed Networking: The combination of 1G and 10G ports ensures ultra-fast data transfer rates, making it ideal for modern network environments.
• Silent Operation: The fanless design eliminates noise, making it perfect for offices, home labs, and small business environments.
• Advanced Management Options: With support for RouterOS and SwOS, users can configure the switch as either a managed Layer 2 switch or a Layer 3 router.
• Cost-Effective 10G Solution: Provides 10G fiber connectivity at an affordable price, making it a budget-friendly alternative to enterprise-grade solutions.
• Energy Efficient: Low power consumption ensures minimal electricity costs while maintaining high network efficiency.
• Scalability: Suitable for small networks but can also be integrated into larger setups with ease.

Applications of MikroTik CRS310-8G+2S+IN Switch

• Small and Medium Business Networks – Ideal for connecting workstations, VoIP phones, and network storage devices with high-speed links.
• Home Networking & Labs – Perfect for power users who need advanced networking setups with VLANs, firewall rules, and high-speed data transfers.
• Data Centers & Server Rooms – The 10G SFP+ slots allow for fast server connections and seamless data transmission.
• ISP & WISP Deployments – Can be used by Internet Service Providers for cost-effective routing and switching in smaller network segments.
• Video Streaming & Surveillance – Supports high-bandwidth applications such as IP camera networks and 4K video streaming.

Useful Tips for Configuring MikroTik CRS310-8G+2S+IN

1. Choosing Between RouterOS and SwOS

• If you need advanced routing, firewall, and VPN functionalities, use RouterOS.
• If you only need a basic managed switch, SwOS is the better choice for simplicity.

2. Optimizing VLAN Configuration

• Use RouterOS to create VLANs for better traffic segmentation and security.
• Assign different VLAN IDs to ensure proper data flow between departments or devices.

MikroTik CRS310-8G+2S+IN Technical Specifications

Conclusion

The MikroTik CRS310-8G+2S+IN Switch is a versatile, high-performance networking device that offers a perfect balance between affordability and advanced features. With Gigabit Ethernet, 10G SFP+ slots, Layer 2/3 switching, and a silent, fanless design, it is an excellent choice for businesses, home labs, and data centers. Whether you need a simple managed switch or an advanced Layer 3 router, this model provides the flexibility and reliability needed to optimize your network.

If you’re looking for a compact, cost-effective, and powerful 10G-capable switch, the MikroTik CRS310-8G+2S+IN is undoubtedly one of the best options available.

Frequently Asked Questions (FAQ) About MikroTik CRS310-8G+2S+IN Switch

1. What is the main purpose of the MikroTik CRS310-8G+2S+IN Switch?

The MikroTik CRS310-8G+2S+IN is designed for high-speed networking, offering Gigabit Ethernet and 10G fiber connectivity. It is ideal for business networks, home labs, data centers, and ISP deployments where reliable and cost-effective switching is needed.

2. Does the CRS310-8G+2S+IN support Layer 3 routing?

Yes, this switch supports Layer 3 routing when using RouterOS. It allows for inter-VLAN routing, static routing, and advanced firewall configurations. However, for simple Layer 2 switching, users can switch to SwOS.

3. Can I use the CRS310-8G+2S+IN as a standalone router?

While it has some routing capabilities, it is primarily a switch. For heavy routing tasks, MikroTik’s RouterBOARD series or a dedicated router would be a better option.

4. What power options are available for this switch?

The CRS310-8G+2S+IN supports:

• PoE-In on Port 1 (12V – 57V)
• DC Jack (12V – 57V)

5. Does this switch support PoE-Out?

No, the CRS310-8G+2S+IN only supports PoE-In on port 1, but it does not provide PoE-Out to power other devices.

6. How can I manage the MikroTik CRS310-8G+2S+IN Switch?

You can manage this switch using:

• WinBox (GUI-based MikroTik software)
• Web Interface (accessible via IP address)
• Command Line Interface (CLI) via SSH or Telnet

7. Does this switch support VLANs?

Yes, it fully supports 802.1Q VLAN tagging, VLAN filtering, and inter-VLAN routing when using RouterOS.

8. What is the power consumption of the MikroTik CRS310-8G+2S+IN?

The maximum power consumption is 12W, making it an energy-efficient switch.

9. Can I use this switch for 10G fiber connections?

Yes, the 2 x 10G SFP+ slots allow for ultra-fast fiber connectivity, making it ideal for high-bandwidth applications like data centers and high-speed LAN environments.

10. Does the CRS310-8G+2S+IN come with an internal fan?

No, it has a fanless design, which ensures silent operation and is suitable for noise-sensitive environments like offices and home setups.

11. What’s the difference between RouterOS and SwOS?

• RouterOS: Offers advanced Layer 3 features, including routing, firewall, and VPN support.
• SwOS: A lightweight OS for basic Layer 2 switching with VLAN and traffic management.

12. What’s included in the box when purchasing the MikroTik CRS310-8G+2S+IN?

The package includes:

• 1x MikroTik CRS310-8G+2S+IN Switch
• 1x 24V Power Adapter
• Mounting accessories
• Quick Start Guide

13. Is this switch suitable for home labs and small businesses?

Yes! It is compact, fanless, power-efficient, and supports high-speed networking, making it perfect for home labs, small offices, and SMB networks.

14. What are some common use cases for this switch?

• Connecting multiple devices in a high-speed LAN
• Expanding a home or business network
• Using 10G fiber for fast data transfers
• Creating VLAN-segmented networks for better security
• ISP deployments and edge networking solutions

15. How do I update the firmware on the CRS310-8G+2S+IN?

To update the firmware:

1. Log in to WinBox or the web interface.
2. Go to System > Packages.
3. Click Check for Updates.
4. Download and install the latest version.
5. Reboot the switch to apply changes.