目录

给机房的Ubuntu22.04的Linux安装SSH的server

目录

废话少说

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sed -i 's/.*precedence ::ffff:0:0\/96.*/precedence ::ffff:0:0\/96  100/g' /etc/gai.conf
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apt update
apt install openssh-server -y
systemctl enable --now ssh
systemctl status ssh
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    sed -i 's/^#\?Port.*/Port 22/g' /etc/ssh/sshd_config
    sed -i 's/^#\?PermitRootLogin.*/PermitRootLogin yes/g' /etc/ssh/sshd_config
    sed -i 's/^#\?PasswordAuthentication.*/PasswordAuthentication yes/g' /etc/ssh/sshd_config
    sed -i 's/#ListenAddress 0.0.0.0/ListenAddress 0.0.0.0/' /etc/ssh/sshd_config
    sed -i 's/#ListenAddress ::/ListenAddress ::/' /etc/ssh/sshd_config
    sed -i 's/#AddressFamily any/AddressFamily any/' /etc/ssh/sshd_config
    sed -i '/^#UsePAM\|UsePAM/c #UsePAM no' /etc/ssh/sshd_config
    sed -i 's/^#\?PubkeyAuthentication.*/PubkeyAuthentication no/g' /etc/ssh/sshd_config
    sed -i '/^AuthorizedKeysFile/s/^/#/' /etc/ssh/sshd_config
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systemctl restart sshd
systemctl restart ssh