• how to enable SFOS authentication with different UPN and SamAccountName
    LHerzog
    I have learned how to support UPN or multi UPN configuration with local Host / DNS registrations on the Firewall directly. I have configured that successfully on the firewall. Sophos Firewall: Authentication...
  • Sophos Firewall v21.0 GA - Kyber TLS (Edge/Chrome) connection reset error for transparent TLS decryption
    AIFS IT Support
    We recently upgraded our Sophos XGS 4300 to SFOS v21. Since then, we are finding that a number of our users were receieving connection reset messages in their browser (Edge and Chrome) when attempting...
  • AD Authentication Time-out
    Chris Burke2
    This issue just started on Sunday, reoccurred just now. Remote VPN login times-out. I've narrowed it down to an issue with the FW connecting to AD. The "Test Connection" failed. A reboot of the FW fixes...
  • VPN with Authentication Active Directory with enumeration blocked
    Tecnologias Imaginadas
    Hi. Anyone has configured Sophos XGS SSLVPN with Active Directory Authentication on AD with enumeration blocked? After configure Server on XGS I can authenticate and retrieve groups/users without...
  • Active Directory Windows Server 2025 not Authenticate Users
    Masoud Hemmati
    Hello After upgrading Active Directory Server to Windows Server 2025, Sophos XGS Authentication user Not working and have Problem .