Create — Guest Network On Xiaomi Mi Router Ax1800 Fixed [patched]

Here’s a step-by-step guide to create a guest network on the Xiaomi Mi Router AX1800 and ensure it’s fixed (i.e., stable, isolated, with a permanent SSID/password — not subject to random changes).

Part 1: Creating the Guest Network (Standard Method)

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

3. Configure Fixed Guest Network Options

To make the guest network fixed (consistent, isolated, and stable): Here’s a step-by-step guide to create a guest

| 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) | Part 1: Creating the Guest Network (Standard Method)

💡 The key to “fixed” is disabling intranet access and using a permanent SSID/password.

4.3 Reboot & Persist

/etc/init.d/dnsmasq restart
/etc/init.d/firewall restart
/etc/init.d/network restart