Authenticate/Decrypt packet error: packet HMAC authentication failed

Hello altogether, we still have a UTM here in version 9.719-3. We also have the latest Connect Client. There is now one employee, at least I only know of one, who keeps getting the message “Authenticate...
passthrough.fw-notify.net authentication returns "Invalid Request" using return token

Just upgraded my SG230 Firewall to Firmware 9.720-5. Since then, the usual passthrough.fw-notify URL as shown below: (*****)://passthrough.fw-notify(dot)net/static/auth_transparent.html?return=(**...
UTM 9 software as ProtonVPN client

This question hasn't been asked in 7 years. Has anyone gotten this to work. Essentially, I'd like Proton to be the parent proxy for the UTM. Thanks!
Sophos SG135 WAN side firewall configuration new problem creating a Vlan interface

I have a few subnets and have been trying to bring some discipline to my firewall configuration. Because the system is live I am trying to create a new interface Test_Network on a VALN using my private...
UTM 9.720-5 - Admin portal fails to load after update

FYI. Just updated 9.719-3 with latest 9.720-5 and after update I could not open the admin portal. I had to roll back my VM to gain access again. Error from browser was "connection refused" so possible...