Create Guest Network On Xiaomi Mi Router Ax1800 Fixed Jun 2026

If you are still experiencing issues after trying these steps, you might need to check if your specific model is using a custom version of OpenWrt, which might require navigating to /etc/config to manually edit the network settings.

Always make sure that guests cannot access your local network devices (like NAS or printers).

To create an isolated Guest Wi-Fi network on the Xiaomi AX1800 and apply a that prevents disconnections, IP conflicts, and speed degradation.

Before fixing, you need to set it up. Xiaomi offers two ways to manage the AX1800: the (mobile) and the Web Interface (desktop). The web interface offers more control. create guest network on xiaomi mi router ax1800 fixed

Switch the Guest Network status to Enabled . Set Network Parameters: SSID: Name the network (e.g., Xiaomi_AX1800_Guest ).

Buggy firmware frequently causes the guest network to turn off automatically. Navigate to > System Status . Click Update under the firmware version section.

A: You can view this directly in the Mi Wi-Fi app. Go to the "Devices" section, and you will find a list of "Guest Devices" where you can see their status and even block them if necessary. If you are still experiencing issues after trying

: Ensure AP Isolation is enabled. This setting prevents wireless clients from communicating with each other, which is the core principle of a secure guest network. Look for a setting like "Guest Network Access" or "Allow guests to access my local network" and make sure it is disabled or set to off .

If you are using your AX1800 as part of a larger mesh system, try configuring the guest network from the main router node.

Are you setting this up via the or the web browser ? Are you facing a specific error message ? Before fixing, you need to set it up

Guest isolation policies sometimes fail across mesh links on older firmware.

| Feature | Description | | :--- | :--- | | | Set a distinct name for your guest network (e.g., "YourName_Guest"). | | Security/Password | Set a strong password to prevent unauthorized access. | | Bandwidth Limit | Restrict the maximum speed for guests to preserve your own bandwidth. | | Validity/Time Limit | On some models, you can set the guest network to turn on/off automatically on a schedule. | | Allow Guest to Access Each Other | Enable this if you want guests to see other devices on the guest network. It's generally safer to leave this off to prevent potential attacks from one infected guest device to another. |