SN VPN Client Standard 6.44.003

Features, improvements, fixes and known issues since release 6.41.


  • Support of Microsoft Signing for Windows 10 drivers.


  • SSL VPN: Reception Socket buffer sizes are increased to accept traffic peaks.
  • Improvement of the automatic software activation when the subscription is about to expire.

  • Improvement of the software activation mechanism when activation errors occur.

Bug Fixing

  • Remote ID mismatch on "DER ASN1 DN" with the same ASCII string.

  • IKEv2 - DPD handling: Tunnel closes when a DPD message is lost.
  • IKEv2 - Child SA is not removed when tunnel is closed for DPD timeout reason.

  • Cannot open tunnel with mixed SujectAltName containing an IP address.

  • IKEv1 - Traffic verification with pings does not work properly.
  • No traffic when virtual IP address ends with .255.

  • SSL VPN - When using TCP mode, the tunnel may close unexpectedly.

  • Silent install is not silent on Windows 7.

  • Bad certificate renewal used on the smart card.
  • IKE SA renegotiation failed in a child SA.

  • Error message "Driver not signed" when installing VPN Client on Windows 10 with UEFI BIOS Secure Boot option enabled.
  • IKEV2 - With EAP and Multiple Auth, tunnel closes after key renewal

  • IKEV2 - Multiple Auth: When changing an option in the IKE SA Tab, the certificate disappears.