sshd_config
Deprecated option KeyRegenerationInterval
Deprecated option ServerKeyBits
Deprecated option RSAAuthentication
Deprecated option RhostsRSAAuthenticationLösung
sed -i ‚/KeyRegenerationInterval/d‘ /etc/ssh/sshd_config
sed -i ‚/ServerKeyBits/d‘ /etc/ssh/sshd_config
sed -i ‚/RSAAuthentication/d‘ /etc/ssh/sshd_config
sed -i ‚/RhostsRSAAuthentication/d‘ /etc/ssh/sshd_config
systemctl restart sshd