K úplnému vypnutí logování listeneru lze použít parameter log_status.
Jednoduché a účinné.
C:\Users\a-tsolar>lsnrctl set log_status off
LSNRCTL for 64-bit Windows: Version 11.2.0.4.0 - Production on 18-JAN-2017 09:14 :59
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Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521))) LISTENER parameter "log_status" set to OFF The command completed successfully