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telnet을 통한 RDS 접속 확인 본문

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telnet을 통한 RDS 접속 확인

james_janghun 2023. 6. 28. 18:35

1. nc -zv를 통한 통신 테스트

nc -zv DB-instance-endpoint port

성공사례

nc -zv postgresql1.c6c8mn7fake0.us-west-2.rds.amazonaws.com 8299

  Connection to postgresql1.c6c8mn7fake0.us-west-2.rds.amazonaws.com 8299 port [tcp/vvr-data] succeeded!

실패사례

nc -zv postgresql1.c6c8mn7fake0.us-west-2.rds.amazonaws.com 8299

  connection to the host, on port 8229: Connect failed

 

2. 텔렛을 통한 통신 테스트

telnet DB-instance-endpoint port

 

성공사례 

telnet postgresql1.c6c8mn7fake0.us-west-2.rds.amazonaws.com 8299

Trying 10.29.175.46...
Connected to postgresql1.c6c8mn7fake0.us-west-2.rds.amazonaws.com
Escape character is '^]'.