• Enhancing OT Network Security with a 2.5 DMZ
    Wkk kk
    In our OT network, we're considering adding a Level 2.5 DMZ to bolster security. This would serve as an additional layer of protection between the control systems (Level 2) and the enterprise network ...
  • Authenticate/Decrypt packet error: packet HMAC authentication failed
    Technik Technik1
    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
    garth1138
    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=(**...