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Step-by-Step Guide to Configuring Port Forwarding on a Meraki Firewall


If you’re diving into network management with Cisco Meraki and need to enable port forwarding, you’ve come to the right place. Whether you’re hosting a game server, running a web server, or remote-accessing devices on your network, port forwarding is essential to route external traffic correctly. Luckily, Cisco Meraki’s intuitive cloud-based dashboard makes this process straightforward.

In this guide, I’ll walk you through how to configure port forwarding on your Meraki MX Security Appliance using the GUI. Let’s get started!


What is Port Forwarding and Why Use It?

Port forwarding directs incoming traffic on a specific port from your public IP address to a designated device inside your private network. This way, users outside your network can access services like websites, gaming servers, or remote desktops securely and efficiently.


Prerequisites Before You Begin

  • Administrative access to your Cisco Meraki Dashboard.
  • A Meraki Security Appliance (MX) deployed in your network.
  • The internal IP address of the device you want to forward traffic to.
  • The port number(s) you want to open for external access (e.g., TCP 80 for web traffic).


Step-by-Step Guide: Setting Up Port Forwarding in Meraki Dashboard

1. Log into the Cisco Meraki Dashboard

Head over to dashboard.meraki.com and enter your login credentials.

2. Select your Network

From the top left corner, choose the network where your MX Security Appliance is active.

3. Navigate to Security & SD-WAN Settings

On the left-hand menu, click Security & SD-WAN > Configure > Firewall & traffic shaping.

4. Access Port Forwarding Rules

Scroll down to the Port forwarding section and click Add a port forwarding rule.

5. Fill in the Port Forwarding Details

Here’s where you provide the necessary details:

  • Name: Give your rule a clear, descriptive name (e.g., “Web Server HTTP”).
  • Uplink: Choose which WAN interface(s) will accept the traffic (usually the default is “Any”).
  • Protocol: Select TCP, UDP, or both depending on what your application requires.
  • Public port: Specify the external port clients will connect to (e.g., 80).
  • LAN IP: Enter the internal IP address of the device or server within your network.
  • Local port: Enter the port on the internal device (often the same as public port).

6. Save Your Rule

Once completed, click Save changes at the bottom of the page.

7. Verify Your Setup

After saving, test your port forwarding by accessing your public IP address with the specified port externally. Tools like canyouseeme.org help confirm if your port is open.


Pro Tips for Smooth Port Forwarding on Meraki

  • Use Static IPs: Assign fixed IP addresses to internal devices to prevent port forwarding configuration from breaking due to DHCP lease changes.
  • Double-Check Firewall Rules: Make sure that no firewall rules block the forwarded ports.
  • Monitor Traffic: Use the Meraki dashboard’s built-in traffic analytics to ensure the forwarded ports are functioning properly.


Final Thoughts

Configuring port forwarding on Cisco Meraki using the GUI is a breeze once you know where to go and what to fill in. The clean interface and cloud-based management make it simple even for users who aren’t networking experts.

By opening the right ports securely, you unlock new possibilities for your home or business network — from gaming and streaming to remote access and hosting.

Give this guide a try with your Meraki device and enjoy hassle-free port forwarding with just a few clicks!

Updated on July 29, 2025
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