If the address has not gone up to 5 hits, it passes through and gets ACCEPTed.
Configuring ip6tables is outside of the scope of this article.Below command save TPTables rulesets in /etc/sysconfig/iptables file by default and rules are applied or restored in case of IPTables flushes out.
an alternative is to use some feature or features of iptables.
A Computer Geek and Linux Guru who loves to share tricks and tips on Internet.
A firewall is a type of network security tool that controls the inbound and outbound network traffic according to its predefined rule set.
Unlike Cent OS 6, iptables is no longer the default firewall program on Cent OS 7, and has been replaced with a program called firewalld.
After a standard installation, a system may still have some security vulnerabilities.
Firewall decides fate of packets incoming and outgoing in system.