Create Guest Network On Xiaomi Mi Router Ax1800 Fixed -
To make the guest network fixed (consistent, isolated, and stable):
| Setting | Recommended value |
|--------|------------------|
| SSID | Choose a fixed name (e.g., Guest_Network_Fixed) |
| Password | Set a permanent password |
| Encryption | WPA2-PSK (or WPA3 if supported) |
| Guest Access | Enable |
| Allow access to Intranet | DISABLE (keeps guests from seeing your main devices) |
| Band | 2.4 GHz only (for wider compatibility) OR both 2.4 + 5 GHz |
| Bandwidth limit | Optional – set a fixed max speed per client |
| Max connected clients | Fixed number (e.g., 10) |
| Hidden SSID | ❌ Disable (unless you want a hidden fixed network) |
💡 The key to “fixed” is disabling intranet access and using a permanent SSID/password.
Finally, you rename the guest SSID to something ironic like “FBI Surveillance Van 3.” You set the bandwidth limit to 10 Mbps—enough for maps and email, not enough for torrents. You schedule it to turn off at midnight, because boundaries need bedtime too.
You close the browser tab. The router’s LED glows steady blue. Outside, the real world still has no firewall.
But inside, for now, the garden is walled. And it works. create guest network on xiaomi mi router ax1800 fixed
Creating a guest network on your Xiaomi Mi Router AX1800 Go to product viewer dialog for this item.
is a straightforward process that can be handled through either the Mi Home/Xiaomi Home App or the Web Management Page. This allows visitors to access the internet without having access to your primary network devices or sensitive data. Option 1: Using the Mi Home / Xiaomi Home App This is often the most convenient method for mobile users.
Open the App: Ensure your phone is connected to your AX1800's Wi-Fi and open the Mi Home or Xiaomi Home app.
Select Your Router: Tap on your router from the list of connected devices.
Find Guest Settings: Navigate to Toolbox, select More, and then tap on Guest Wi-Fi. Configure: Toggle the Guest Wi-Fi switch to enable it. To make the guest network fixed (consistent, isolated,
Set Details: Customize the SSID (network name) and Password. It is recommended to use WPA2 or WPA3 encryption for better security. Save: Tap Save to apply the changes. Option 2: Using the Web Management Interface If you prefer using a desktop browser, follow these steps:
Access the Admin Page: Open a web browser on a device connected to the router and go to miwifi.com or enter the router's IP address (typically 192.168.31.1). Log In: Enter your administrator password.
Navigate to Settings: Go to Settings and look for the Guest Network or Wireless section. Enable and Customize: Turn on the Guest Network toggle. Set the SSID and Password.
(Optional) You may see options to set Validity (how long the network remains active) or Bandwidth limits for guests. Save Changes: Click Save to finish the setup. Troubleshooting "Fixed" Issues
If you previously had issues or the guest network isn't appearing: Guest WiFi Internet Access Suddenly Stopped - SNBForums 💡 The key to “fixed” is disabling intranet
The Problem: The "Allow guests to access my local network" toggle is OFF, but guests can still ping your PC or NAS.
The Cause: The AX1800 firmware older than version 1.0.50 had a VLAN leak. Traffic isolation was partially broken.
The Fix (Manual AP Isolation):
After applying the fixes above, run these tests:
| Test | Expected Result |
|-------|----------------|
| Guest connects & gets IP | IP in 192.168.33.x range |
| Guest pings gateway (192.168.33.1) | Success |
| Guest pings main LAN device (192.168.31.x) | Failure (correct isolation) |
| Guest internet speed | Stable for 24+ hours, no drop |
| Guest reconnects after router reboot | Automatic with same IP |