firewall rule analyzer

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iptables Firewall rule Settings

#注: Linux7 enabled by default is Firewalld.service, to enable iptables, you need to turn off Firewalld.serviceSystemctl Stop Firewalld.service;systemctl Disable Firewalld.serviceYum Install iptables-y;systemctl start Iptables.service;systemctl enable Iptables.serviceRule settings:Rule 1: Control the maximum number of concurrent connections for a single IP, allowing a maximum number of connections for a single IP of 10Vi/etc/sysconfig/iptables Add the following (before commit)-I input-p TCP--dpor

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