안녕하세요...특정 컴퓨터에서만 오라클 연결이 자주 끊기는 현상이 발생하는데

TNSname.ora의 host부분이 [컴퓨터이름]인것과 [127.0.0.1]로 하는것과 차이가 있는지

궁금합니다. 자주 끊기는 컴퓨터의 host이름을 컴퓨터이름 => 127.0.0.1로 바꾸고 나서

덜 끊기는게 보이는데 이게 효과가 있는지 궁금하네요.

TESTdb =                                                               
  (DESCRIPTION =                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
    (ADDRESS_LIST =                                                                    
      (ADDRESS = (PROTOCOL = TCP)(HOST = ennedi )(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = orcl) 
    )                                        
  )