* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

AWS 연결이 안됩니다.

1. git bash를 통한 ssh 연결 시도:

themr@Inferno-Mk-1 MINGW64 ~
$ ssh -i /c/Users/themr/Downloads/adadad.pem ubuntu@3.34.136.175
The authenticity of host '3.34.136.175 (3.34.136.175)' can't be established.
ED25519 key fingerprint is SHA256:rHf5xra0jBSgR5ugSShGj8OxW7jRkGq06tn1Gir5mWk.
This key is not known by any other names
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added '3.34.136.175' (ED25519) to the list of known hosts.
ubuntu@3.34.136.175: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).


themr@Inferno-Mk-1 MINGW64 ~
$ ssh -i /c/Users/themr/Downloads/adadad.pem ubuntu@3.34.136.175
ubuntu@3.34.136.175: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).


themr@Inferno-Mk-1 MINGW64 ~
$ ssh -i /c/Users/themr/Downloads/adadad.pem ubuntu@3.34.136.175
ubuntu@3.34.136.175: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
themr@Inferno-Mk-1 MINGW64 ~
ubuntu@3.34.136.175: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).


themr@Inferno-Mk-1 MINGW64 ~
ubuntu@3.34.136.175: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).




themr@Inferno-Mk-1 MINGW64 ~
ubuntu@3.34.136.175: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).




themr@Inferno-Mk-1 MINGW64 ~
$ ssh -i /c/Users/themr/Downloads/adadad.pem ubuntu@3.34.136.175
ubuntu@3.34.136.175: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).


themr@Inferno-Mk-1 MINGW64 ~
$ ^C


themr@Inferno-Mk-1 MINGW64 ~
$ ssh -i /c/Users/themr/Downloads/adadad.pem ubuntu@3.34.136.175

2. 파일질라를 통한 연결 시도

상태:	3.34.136.175에 연결...
응답:	fzSftp started, protocol_version=11
명령:	keyfile "C:\Users\themr\Downloads\adadad.pem"
명령:	open "adadad@3.34.136.175" 22
상태:	Using username "adadad". 
상태:	Server refused our key 
오류:	서버에 연결하지 못함

연결 자체가 안됩니다.