Set up FirewallD on CentOS 7, a relatively easy and straightforward process. FirewallD is a firewall management tool that CentOS 7 servers offer by default.
Tag archives: FirewallD - Page 1
On Centos 7, the default firewall is firewalld. Even though this is just a shell interface to configure iptables, it has its limits when it comes to applying advanced rules and customizing your firewall.
We will set up a basic firewall that allows ssh and blocks all else except ping, traceroute and whatever services you need to be accessed.