Rename Listener Log File While The Listener Is Running

1-Open Command Prompt and type "lsnrctl"
D:\>lsnrctl
this will open the Listener Control Command Line

2-From Listener Control Command Line type "set log_status off"
LSNRCTL> set log_status off

3-Rename Listener Log File to something else

4-From Listener Control Command Line type "set log_status on"
LSNRCTL> set log_status on