oracle@localhost> lsnrctl
LSNRCTL> set current_listener LISTENER
Current Listener is LISTENER
LSNRCTL> set save_config_on_stop on
Connecting to (DESCRIPTION (ADDRESS (PROTOCOL IPC)(KEY EXTPROC)))
LISTENER parameter save_config_on_stop set to ON
The command completed successfully
LSNRCTL> change_password
Old password:
New password:
Reenter new password:
Connecting to (DESCRIPTION (ADDRESS (PROTOCOL IPC)(KEY EXTPROC)))
Password changed for LISTENER
The command completed successfully
LSNRCTL> set password
Password:
The command completed successfully
LSNRCTL> stop
Connecting to (DESCRIPTION (ADDRESS (PROTOCOL IPC)(KEY EXTPROC)))
The command completed successfully
LSNRCTL> exit
Cheers
Ravi Prakash