Event logs

The Cybels VPN client has a built-in logging mechanism that can record events relating to the operation of the application, including the local context in which it is run.

The log files generated by the mechanism contain various details, such as when the application starts and shuts down, configuration settings, when the tunnel is opened and closed, as well as error messages, warnings and information messages.

These logs are collected and can be read locally on the user's workstation through the Windows Event Manager (also known as Event Viewer), which can be accessed from the Start/Event viewer menu, or by running the command eventvwr.msc.

In the Cybels VPN Premium version, logs can also be consulted in managed mode through an EMM/GPO with a remote AD server.

Three log families are available: audit logs, technical logs and functional logs.

Audit logs

The following is the list of the various audit logs:

Audit type ID Severity What this audit indicates Parameters Example Remarks
App.Start 101 Info The application was started The software version (softwareVersion), and whether managed mode is enabled (Managed) App.Start softwareVersion: 0.5.99.16 Managed: no  
App.Stop 102 Info The application was shut down   App.Stop This audit may not be saved if the application shuts down unexpectedly
Tunnel.Start 201 Info A tunnel was initiated Tunnel name (tunnelName) Tunnel.Start tunnelName: Official_Ercom This audit indicates that a tunnel was initiated, but does not indicate whether the connection was successful or failed
Tunnel.Stop 202 Info A tunnel was shut down Tunnel name (tunnelName) Tunnel.Stop tunnelName: Official_Ercom  
Config.CreateTunnel 301 Info A tunnel was created Tunnel name (tunnelName), tunnel mode (DR or not) Config.CreateTunnel tunnelName: valid_standard_cert isDr: no  
Config.ModifyTunnel 302 Info A tunnel was modified Tunnel name (tunnelName) Config.ModifyTunnel tunnelName: valid_standard_cert  
Config.DeleteTunnel 303 Info A tunnel was deleted Tunnel name (tunnelName) Config.DeleteTunnel tunnelName: valid_standard_cert  
Config.TunnelChange 304 Info New configuration for a tunnel Tunnel name (tunnelName), parameters in question in key-value format Config.TunnelChange tunnelName: valid_standard_cert fieldName: IkeKeyExchange fieldValue: Group 14 See note below
Config.ExportConfig 305 Info A configuration was exported   Config.ExportConfig  
Config.ImportConfig 306 Info A configuration was imported   Config.ImportConfig  
NOTES
  • Config.TunnelChange appears when a tunnel is either added or modified
  • When a tunnel is added, the parameters of the new tunnel are shown => one event for each parameter
  • When a tunnel is modified, only the parameters that were changed are shown (the new value) => one event for each modified parameter
  • Some parameters cannot be shown: PSK (for security reasons), certificates (for technical reasons)

Technical logs

In a future version