* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

git bash를 회사에서 설치시 설치오류나는건가요? 집에서는 되었는데...

USER@DESKTOP-7FC59NU MINGW64 ~

$ ssh -i/c/Users/USER/Desktop/jj_mykey.pem ubuntu@3.38.100.186

The authenticity of host '3.38.100.186 (3.38.100.186)' can't be established.

ED25519 key fingerprint is SHA256:7Ds3HhvshDQ+pKGQR5er8Xq44gaHM649/pil1/bct3Q.

This key is not known by any other names.

Are you sure you want to continue connecting (yes/no/[fingerprint])? yes

Warning: Permanently added '3.38.100.186' (ED25519) to the list of known hosts.

Welcome to Ubuntu 22.04.1 LTS (GNU/Linux 5.15.0-1028-aws x86_64)