SFTP 접속

sudo vim /etc/ssh/sshd_config

Port 60001
PermitRootLogin yes

sudo /etc/init.d/ssh restart

sftp 접속 명령어
sftp -oPort=60000 norma@221.146.82.83

참고 - https://srzero.tistory.com/entry/Ubuntu-SFTP-%EC%84%A4%EC%A0%95-%EB%B0%8F-%EC%A0%91%EC%86%8D-%EB%B0%A9%EB%B2%95-%EC%B4%9D%EC%A0%95%EB%A6%AC
참고 - https://steady-snail.tistory.com/269