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Sometimes, when installing a new package in an Ubuntu VPS using the apt command mentioned below, you may get the following error: sudo apt-get install package_name Output: Reading package lists… Done Building dependency tree Reading state information… Done E: Unable to locate package package_name

To connect to WireGuard VPN, we need to set up a WireGuard configuration on a VPS server. If you still don’t have a config file or data, you can learn how to set up WireGuard VPN on Ubuntu. Now that you have your config file in hand, we can start to see how we can […]

General steps to set up an L2TP/IPsec VPN client on Windows, Linux, Mac, Android, and iOS are as follows: Buy an L2TP VPN subscription or purchase VPS running Linux, Windows, or Mikrotik to configure an L2TP VPN. Ensure you have VPN server information ( including the IP address or hostname of the VPN server, username […]

The easiest way to setup OpenVPN on Ubuntu or Debian is using the OpenVPN setup script. Due to the complexity of setting up a personal OpenVPN server for novices, Installing OpenVPN using a script is the best option. Setting up OpenVPN, an open-source Virtual Private Networking (VPN) solution, on Ubuntu or Debian creates a secure […]

Since WhatsApp, the instant messaging application, is restricted in some countries, the Meta company has presented the open-source “WhatsApp Proxy” solution.

L2TP/IPsec is a built-in VPN protocol on many operating systems and an efficient way to transmit Internet traffic through a VPN tunnel. L2TP, built into many operating systems, creates a secure tunnel for your internet traffic, but it relies on IPsec for encryption. Setup L2TP VPN Server on your operating system offers a good balance […]

Ubuntu 20.04 is the best operating system for creating a VPN server because it is open-source, fast, secure, and easy to use. The large community of users and developers of Ubuntu helps solve potential issues of setting up a VPN server. Also, you will find Ubuntu a popular and simple choice to set up an […]

Setup proxy on ubuntu is an intermediate for connecting to internet and provides privacy, anonymous browsing and network security. Also you can access restricted content and bypass geographically restrictions. To setup proxy settings in ubuntu by GUI, you can open ubuntu settings and enter proxy information. Also you can set proxy in linux ubuntu permanently […]

sudo command not found error means sudo package is not installed or PATH variable does not include sudo’s directory. To fix this bash error, you can install sudo in linux using apt install sudo command (apt package manager for Debian-based distributions).

Linux Server administrators To fix server security issues and keep data safe, need to know which TCP and UDP ports are open in Linux os and distributions like Centos,Ubuntu,RHEL,Debian with use this commands (ss-lsof-netstat-nmap-netcat).

In the digital developing world, data security comes first. Sensitive data must be encoded into encrypted to be protected. Encrypt disk in Ubuntu ensures that important data will be saved if the storage fails or is stolen.

Sometimes, seasoned Linux users need to review running processes in order to make changes, review the information of a process, or kill the process. On the other hand, Linux newbies will be in need of the ps command sooner or later.