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Read more — SSH Port Change (CentOS)
SSH Port Change (CentOS)
SSHD Configuration vi /etc/ssh/sshd_config Port {port number} service sshd restart Firewall Configuration vi /etc/sysconfig/iptables -A INPUT -m state –state NEW -m tcp -p tcp –dport {port} -j ACCEPT service iptables restart * After changing the SSH port, configure the firewall…