How to Configure Stacking on Huawei S5700LI Switches?

Stacking is a powerful feature that allows multiple switches to operate as a single logical device, simplifying network management and improving scalability. For businesses using Huawei S5700LI switches, configuring stacking can enhance network performance, provide redundancy, and streamline operations. However, setting up stacking requires careful planning and execution. In this article, we’ll walk you through the step-by-step process of configuring stacking on Huawei S5700LI switches, along with best practices to ensure a smooth implementation.


What is Stacking and Why Use It?

Stacking combines multiple physical switches into a unified system, enabling them to share resources and operate as a single entity. This offers several benefits:

  • Simplified Management: A single configuration interface for all stacked switches.
  • Improved Scalability: Easily add or remove switches as your network grows.
  • Enhanced Redundancy: If one switch fails, the others in the stack can continue operating.
  • Optimized Performance: Efficient traffic distribution across the stack.

The Huawei S5700LI series is a popular choice for small to medium-sized networks, and its stacking capabilities make it even more versatile.


Prerequisites for Stacking Huawei S5700LI Switches

Before configuring stacking, ensure the following:

  1. Compatible Switches: All switches in the stack must be Huawei S5700LI models or compatible with the S5700LI series.
  2. Stacking Cables: Use dedicated stacking cables or SFP+ ports to connect the switches.
  3. Firmware Version: Ensure all switches are running the same firmware version.
  4. Backup Configuration: Save the current configuration of each switch to avoid data loss during the stacking process.

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Caption: A visual representation of Huawei S5700LI switches connected in a stack.


Step-by-Step Guide to Configuring Stacking

Follow these steps to configure stacking on Huawei S5700LI switches:

Step 1: Physically Connect the Switches

  • Use stacking cables or SFP+ ports to connect the switches in a daisy-chain or ring topology.
  • Ensure the connections are secure and properly seated.

Step 2: Access the CLI

  • Connect to one of the switches using a console cable or SSH.
  • Log in with the appropriate credentials.

Step 3: Enable Stacking Mode

  • Enter system view by typing system-view.
  • Enable stacking mode using the following command:
    stack enable

Step 4: Assign Stack Member IDs

  • Assign a unique member ID to each switch in the stack. For example:
    stack member 1 priority 150
    stack member 2 priority 100
  • The priority value determines the master switch (higher priority = higher chance of becoming master).

Step 5: Configure Stack Ports

  • Assign physical ports to the stack. For example:
    interface stack-port 1/1
    port member-group interface GigabitEthernet 0/0/1
  • Repeat this step for all switches and ports involved in the stack.

Step 6: Save the Configuration

  • Save the configuration to ensure it persists after a reboot:
    save

Step 7: Verify the Stack

  • Check the stack status using the following command:
    display stack
  • Ensure all switches are listed and operating correctly.

Troubleshooting Common Stacking Issues

If you encounter issues during or after the stacking process, consider the following troubleshooting steps:

  1. Check Physical Connections: Ensure all stacking cables are properly connected and undamaged.
  2. Verify Firmware Compatibility: Confirm that all switches are running the same firmware version.
  3. Review Configuration: Double-check the stack member IDs, priorities, and port assignments.
  4. Reboot the Stack: Restart the switches to apply the configuration changes.
  5. Consult Documentation: Refer to Huawei’s official documentation or contact technical support for assistance.

Best Practices for Stacking Huawei S5700LI Switches

To ensure a successful stacking configuration, follow these best practices:

  • Plan the Topology: Decide whether to use a daisy-chain or ring topology based on your network’s needs.
  • Use High-Quality Cables: Invest in reliable stacking cables to avoid connectivity issues.
  • Monitor Performance: Regularly check the stack’s performance and address any anomalies promptly.
  • Test Before Deployment: Configure and test the stack in a lab environment before deploying it in production.

Unlocking the Power of Stacking with Huawei S5700LI

Configuring stacking on Huawei S5700LI switches is a straightforward process that can significantly enhance your network’s performance, scalability, and reliability. By following the steps outlined in this guide, you can successfully set up a stack and enjoy the benefits of simplified management and improved redundancy.

Whether you’re managing a small office network or a growing enterprise infrastructure, stacking is a valuable tool that can help you optimize your network operations. With careful planning, proper configuration, and adherence to best practices, your Huawei S5700LI switches will work seamlessly as a unified system, ensuring a robust and efficient network for your organization.