Using telnet to Test Open Ports | Knowledge Base
![Window] telnet 명령어 설정 및 port ping 확인 하기](https://images.velog.io/images/gillog/post/263787df-5e27-450c-b1b1-94a36d8fd902/image.png "Window] telnet 명령어 설정 및 port ping 확인 하기")
Window] telnet 명령어 설정 및 port ping 확인 하기
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