[ssh] ssh 터미널 연결 설치/ssh root 접속허용 > Linux/Tech

※ubuntu/ssh

[ssh 설치/활성화]

# apt update

# apt install openssh-server

# systemctl status ssh

# sudo ufw allow ssh

[ssh root 접속 허용]

# cd /etc/ssh

# nano sshd_config

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#PermitRootLogin prohibit-password

PermitRootLogin yes        

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# systemctl restart ssh