Unable to access captive portal using Lets Encrypt certificate

Problem: When I go to the portals from my LAN zone I can get into all of them except the captive portal. Ports 4443 (user) , 4444 (admin) work. Port 8090 gives me an error in the browser: Firefox v133...
XG Home on XG 115w Rev3 Appliance - Can't access WebGUI

Hi, I've got a used XG 115w rev3 and installed the Sophos XG Home Software Version on it. The issue I encountered was that after a successful installation of the SW image, I cannot reach the appliance...
Sophos MTA/VPN/VPN-Portal/User-Portal etc. mit Authentifizierung am ADDS

Schönen guten Tag zusammen, folgendes ist mir grade aufgefallen. Wenn das ADDS nicht erreichbar ist, lässt der Sophos-MTA, Mails zum E-Mail-Server durch, an Empfänger die es gar nicht gibt! Dann antwortet...
Unauthenticated traffic on WAN - Captive portal

Hello All, We have a Sophos XGS connected to a metered WAN connection, in order for devices to connect to the internet the user must authenticate to the Sophos captive portal and at which point a weekly...
Certificate for SSL VPN and Captive portal

I received a message from SSL VPN and Captive portal about a certificate issue. I created a locally-signed certificate and installed it on the client’s machine, but the error related to the certificate...