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Hardware setup
Aruba Instant / Central External Captive Portal & RADIUS – Setup Guide
- Hotspots → Add router → Brand Aruba, then Setup guide.
- Guest WLAN → Security → Splash page type External.
- Captive portal profile: type Radius Authentication, server = the WiFiNexa host and path from the guide.
- Authentication server: RADIUS with the IPs and secret from the guide; accounting every minute.
- Walled garden: the hosts listed in the guide.
WiFiNexa detects Aruba's parameters (switchip, mac, essid) and posts the credentials back to the controller.