Log text
OVPN_{connection name}[{config detail}]: [{config detail}] Inactivity timeout (--
ping-
restart), restarting
Standard
IEC 62443-3-3 Reference: SR 2.6
Description
The remote session was ended after a period of inactivity. (OpenVPN)
Example
OVPN_c1[26296]: [router] Inactivity timeout (--ping-restart), restarting
Severity
Info
Facility
local0
Limiting the number of simultaneous sessions
Log text
{protocol}: The maximum number of {max sessions} concurrent login session ex‐
ceeded.
Standard
IEC 62443-3-3 Reference: SR2.7
Description
The maximum number of parallel connections is exceeded.
Example
WBM: The maximum number of 8 concurrent login session exceeded.
Severity
Warning
Facility
local0
This section describes selected Syslog messages. The selection is based on IEC 62443-3-3.
This means you can integrate these events into a central monitoring system (SIEM).
Non-deniability (change configuration)
Log text
Device configuration changed.
Standard
IEC 62443-3-3 Reference: SR2.12
Description
The configuration has been changed permanently.
Example
Device configuration changed.
Severity
Info
Facility
local0
Communication integrity
Log text
[IKE] <{connection name}|{config detail}> received invalid DPD sequence number
{config detail} (expected {config detail}), ignored
Standard
IEC 62443-3-3 Reference: SR 3.1
Description
Integrity check failed. (IPsec)
Example
[IKE] <c1|1> received invalid DPD sequence number 10 (expected 12), ignored
Severity
Info
Facility
local0
Appendix A
A.3 Syslog messages
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