If you intend to connect via VNC to an Ubuntu 22.04 server, then you’ll notice thatservers don’t usually come with a preinstalled desktop environment. On booting up, you will get a command-line interface to execute your commands. If our Ubuntu remote machine doesn’t have a desktop envir...
the default port for SSH. Assuming you followed the prerequisiteInitial Server Setup guide for Ubuntu 22.04, you will have added a UFW rule to allow connections to your server over OpenSSH.
the default port for SSH. Assuming you followed the prerequisiteInitial Server Setup guide for Ubuntu 20.04, you will have added a UFW rule to allow connections to your server over OpenSSH.
When you’ve completed your exploration, follow the guideHow to Configure Jenkins with SSL Using an Nginx Reverse Proxy on Ubuntu 20.04to protect your passwords, as well as any sensitive system or product information that will be sent between your machine and the server in plain text to continu...
sudo apt-get install apache2 Step 2: Adjust the Firewall efore we can test Apache, we need to modify our firewall to allow outside access to the default web ports. Assuming that you followed the instructions in the prerequisites, you should have a UFW firewall configured to restrict access...
To Install And Configure UFW Firewall In Linux Debian 11.4 Introduction: UFW, or Uncomplicated Firewall, simplifies firewall configuration by providing an interface to iptables. Setting up a firewall correctly can be difficult for beginners with Iptables. Pre-Requisites • Debian • Root ...
Consider configuring SELinux to allow HTTP and HTTPS traffic on a Ubuntu web server. Thesemanagecommand is used for policy management. First, install thesemanageutility: sudoaptinstallpolicycoreutils-python-utils Then, permit HTTP traffic on port 80: ...
First, you need to buy a Linux VPS running Linux distributions based on RHEL or Debian, like Ubuntu so that you can configure the VNC server on it. you should have non-root user privileges. Configure a powerful and popular firewall, we recommend the UFW firewall. Local system running a ...
By default, UFW is installed but disabled on Ubuntu 20.04, and you need to enable it before opening any ports on your server. But if anything, you can manually install UFW on Ubuntu by running the following command. $ sudo apt-get install ufw ...
Step 1: Install Zabbix server, frontend, and agent Note: You need to log in as a root user on your Linux server with “su -sudo” or use “” to successfully execute commands used in this tutorial. Install Zabbix 6 .deb package on your Ubuntu OS (22.04, 20.04, 18.04 and 16.04 are...