How to Secure Squid Proxy Server with Firewall Rules
In server administration, security is paramount. One of the key components that play a crucial role in securing your web server is the firewall. A firewall is a network security…
How to Configure Firewalld in Linux CentOS 7 / RHEL7
Linux kernel includes powerful network filtering subsystem called Netfilter. It allows kernel modules to inspect each packet crossing the linux system such as to allow or drop incoming and outgoing…