listener.ora

SID_LIST_LISTENER =
(SID_LIST =
  (SID_DESC =
  (GLOBAL_DBNAME = DB202)
  (SID_NAME = DB202)
  )
)

LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.202)(PORT = 1521))
    )
  )

ADR_BASE_LISTENER = /u01