sed -i 's/#MaxAuthTries 6/MaxAuthTries 5/' /etc/ssh/sshd_config sed -i 's/#IgnoreRhosts yes/IgnoreRhosts yes/' /etc/ssh/sshd_config sed -i 's/#RhostsRSAAuthentication no/RhostsRSAAuthentication no/' /etc/ssh/sshd_config sed -i 's/#PermitRootLogin yes/PermitRootLogin no/' /etc/ssh/sshd_config sed -i 's/#PermitEmptyPasswords no/PermitEmptyPasswords no/' /etc/ssh/sshd_config sed -i 's/#Banner none/Banner \/etc\/issue/' /etc/ssh/sshd_config
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