Iptables is used to set up, maintain, and inspect the tables of IP packet filter rules in the Linux kernel. You can delete one or more rules from the selected chain. There are two versions of this command: the rule can be specified as a number in the chain (starting at 1 for the first
I primarily use desktop Linux on my home computers. I also have multiple Linux servers for hosting It’s FOSS and related websites and open source software like Nextcloud, Discourse, Ghost, Rocket Chat etc. I use Linode for quickly deploying Linux servers in cloud in minutes. But recently, I installed Ubuntu server on my Raspberry Pi.
In this tutorial, I will show you how to set up a static IP address on a CentOS 8 server. I will show you three different ways to set up a static IP address by using nmcli, nmtui and by editing the interface configuration file directly. For this guide, we will set up a static
How can I allow traffic from a specific IP address in my private network or allow traffic from a specific private network through firewalld, to a specific port or service on a Red Hat Enterprise Linux (RHEL) or CentOS server? In this short article, you will learn how to open a port for a specific