SG430 | UTM 9.707-5 | SSL VPN | TLS Error: TLS key negotiation failed to occur within 60 seconds (check your network connectivity) & TLS Error: TLS handshake failed
We use a Sophos SG430 | UTM 9.707-5 for SSL VPN.
It worked flawlessly for the last 9 months. Two days ago we physically moved the hardware appliance to a new server room.
After we powered and booted the UTM again, everything worked fine, except the…