sudo apt install openssh-server ssh-keygen -f "~/.ssh/known_hosts" -R "localhost" sudo ufw allow from any to any port 22 proto tcp
port 22: Connection refused
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2020 Jun 17 0:17Tags
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sudo apt install openssh-server ssh-keygen -f "~/.ssh/known_hosts" -R "localhost" sudo ufw allow from any to any port 22 proto tcp