Cause: Listener logging message.
Action: None.

Relared Errors:
TNS-01100: TNS
returned error number when attempting to start the
listener
TNS-01101:
Could not find service name string
TNS-01102: TNS
application contacted was not the listener
TNS-01103:
Protocol specific component of the address is incorrectly
specified
TNS-01106:
Listener using listener name string has already been
started
TNS-01107: A
valid trace level was not specified
TNS-01108:
Listener password prompt failed
TNS-01109:
Listener password encryption failed
TNS-01110:
Mismatch - password unchanged
TNS-01111: Log
status can either be ON or OFF