Before You Start
Make sure you have the following ready:
Access to the Cambium cnMaestro dashboard or local device web UI
Your Cambium AP(s) powered on and adopted
External portal URL: https://getonline.captivewifi.io/guest/ (site id)
Connected URL (found on Splash Design > Connected Page
Configuration Steps (cnMaestro Cloud)
Login to cnMaestro
Open your browser and log in to the Cambium cnMaestro cloud platform.
Go to the Configuration tab.
Navigate to WiFi Profile
Under the Configuration tab, go to WiFi Profile.
Select or create a profile that includes the SSID to be used for guest access.
SSID Configuration
In the selected WiFi profile, go to the WLAN section.
Select or create the SSID.
Set the SSID Name (e.g., GuestWiFi).
Set Security to Open (no encryption).
Add External RADIUS Server
Server IP Address (provided by Captive WiFi)
Authentication Port (default: 1812)
Shared Secret (from Captive WiFi)
Navigate to Configuration > AAA Servers.
Add a new AAA server:
Configure Guest Access
Go to Configuration > Guest Access.
Enable Guest Access.
Set Guest Access Type to External Hotspot.
Set Access Policy to RADIUS.
Set AP Server Protocol to HTTP.
In the External Page URL, enter: (please find the site id from the WIFI Hardware page)
https://getonline.captivewifi.io/guest/<site id>Redirect to external page, to find this please click Connected Page and use this URL
Walled Garden / Allow List
getonline.captivewifi.io
captivewifi.fra1.digitaloceanspaces.com
138.68.152.191
Navigate to Pre-Login Allowed Domains
Add the following domains and IP address to the Allow List (also known as Walled Garden):
Save and Apply Configuration
Save the configuration profile.
Push or apply the settings to the relevant access points.
Test the Captive Portal
Connect a client device to the configured SSID.
Ensure the captive portal splash page appears and allows authentication.
Support: For any issues, contact your WiFi vendor support or the Captive WiFi platform administrator.