• Added the notification-level option to control the verbosity of GUI desktop notifications: off, minimal, standard or verbose.
• Added notifications for tunnel disconnection, connection attempts, IPsec rekeying and upcoming disconnection due to IKE SA expiry.
• Added the ipsec ike-state and ipsec rekey commands to snxctl to display and renew the IPsec security associations.
• Added the list command to snxctl to list the connection profiles.
• When IKE SA expires, disconnect the tunnel automatically and remove the IKE persistent state.
• GUI: moved the IPsec-specific options into a separate "IPsec" section in the advanced settings.
• GUI: fixed a problem with menu translations being not updated after closing the settings dialog.
• Linux: NAT-T traffic is now sent from the fixed port 4500 where possible, with a fallback to an ephemeral port.