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Cisco Bug: CSCvv86987 - Illegal option on startup of TetSen.exe on Windows

Last Modified

Sep 26, 2020

Products (1)

  • Cisco Tetration Workload Security

Known Affected Releases


Description (partial)

In the logfile, TetSen.exe.log (Cisco Tetration\logs\TetSen.exe.log) is the following error message when the Tetration Sensor is starting on version (
TetSen.exe: illegal option -- f

(Checked with procMon), TetSenEngine.exe is calling the TetSen.exe with the parameter -f (attached Screenshot - TetSen.exe_startup.png).

Window Tetration Agent running version
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