The CentOS system image is one of the images commonly used by our ECS.For server security management, firewall defense is mostly used, including port pass and rule defense processing, the so-called soft security processing.CentOS comes with a powerful firewall tool called iptables or firewalld.This article..
Lao Zuo saw that many netizens still use CentOS7 version. For example, most of us still use the visual panel pagoda panel to build websites.If we use the visual panel to build the site environment, the firewall settings are relatively simple. We directly add the ports for release or restriction on the visual panel.Of course, Lao Zuo reminded everyone not to forget the service..
