CentOS Firewalld. How To CentOS firewalld provides a dynamically managed firewall with support for network/firewall zones to define the trust level of network connections or interfaces. It has support for IPv4, IPv6 firewall settings and for ethernet bridges and has… Continue Reading
How to Start/Stop and Enable/Disable FirewallD CentOS 7 Start FirewallD Service # systemctl start firewalld Stop FirewallD Service # systemctl stop firewalld Check the Status of FirewallD # systemctl status firewalld Check the State of FirewallD # firewall-cmd –state… Continue Reading
How to Open Port in CSF Firewall Login to your dedicated server with root Add the following lines in your /etc/csf/csf.allow: tcp:in:d=XXXX:d=aa.bb.cc.dd tcp:out:d=XXXX:d=aa.bb.cc.dd Where is XXXX port number, aa.bb.cc.dd -IP For example: tcp:in:d=22=192.168.0.100 Then run: # csf -r… Continue Reading
In this WireGuard VPN Setup Guide you will learn how to setup WireGuard VPN on Ubuntu/Debian step by step. Install WireGuard in Server and Client side in 10 minutes. WireGuard is fast and modern VPN that utilizes state-of-the-art cryptography. It… Continue Reading
In this article, you will learn How To Install IPtables On CentOS 8/7 RHEL 8/7. FirewallD provides a dynamically managed firewall with support for network/firewall zones that define the trust level of network connections or interfaces. Starting from CentOS 7,… Continue Reading
Here is basic IPTables Configuration Example Shell Script. This IPTables basic rules will configure IPTables to open HTTP/HTTPS, PING for whole world, and SSH for your IP. Blocks everything else. GitHub Install iptables persistent package To make IPTables rules persistent… Continue Reading
In this article you will learn how to uninstall default nftables framework, install iptables Debian 11 (Bullseye) and basic rules initial configuration. Uninstall nftables and its Dependencies IPtables is being replaced by nftables starting with Debian 10 Buster. Debian 11… Continue Reading
In this tutorial we will learn: How To Install NTP Server On CentOS 8 / CentOS 7 (CHRONY SUITE) How to configure Chrony as NTP server Introduction to the Chrony Suite Chrony is an implementation of the Network Time Protocol… Continue Reading
In this article you will learn how to install TURN Server on Ubuntu 20.04 LTC for WebRTC, configure Coturn with Long Term Credential Mechanism, configure IPTables firewall, check TURN server. The TURN server implements the STUN protocol also. Coturn is… Continue Reading
In this tutorial you will learn How To Install Apache MySQL PHP on CentOS 7 (LAMP) Stack step by step in 10 minutes. By default in CentOS 7 from repositories available PHP 5.4 version. I will show how to install… Continue Reading
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