Ashley B.

In most cases, IPv6 is already enabled by default on Ubuntu systems. However, if it has not been enabled yet, you can enable IPv6 on Ubuntu manually by editing configuration files such as /etc/sysctl.conf file and disabling the existing “disable_ipv6” setting via changing the value to “0” with root privileges. Changing IPv4 to IPv6 which […]

If you have already made up your mind to use the Linux Mint distribution, you may get confused when you see it has three different editions, Linux Mint Cinnamon vs MATE vs Xfce. They are the same in a way or two, but when we dive deep into the details, they are different from each […]

Iptables, the built-in firewall for Linux systems, acts like a vigilant guard for your network traffic. Using predefined rules, it meticulously examines each incoming, outgoing, and forwarded data packet. To list rules, use iptables -L [chain name] command to view the existing rules in the specified chain. To delete rules, if you consider deleting by […]

Most Linux servers have a public IP address allowing remote connections. Adding additional IPv4 and IPv6 serves various purposes, such as: Hosting multiple websites or services. Loading balancing, and high availability. Adopting IPv6 to future-proof your online presence. To add additional IPv4 and IPv6 to Linux VPS, first, you need to have purchased Linux VPS […]

PPTP VPN is a fast network protocol that guarantees a stable conversation over the Internet, especially for gaming and streaming usages. Using PPTP VPN is a simple option (not safe) to change your IP address. To Set up PPTP VPN on Windows Server, go to Server Manager and follow the below steps: Install Routing and […]

As an open-source network tool, V2Ray VPN helps increase online security over the Internet. V2Ray supports operating systems such as Linux, Windows, Mac, Android, and iOS. V2Ray installation is the same on the server and the client, but usually the VPS uses Linux and the PC uses Windows. Install V2Ray and configure it on all […]

Repository does not have a release file” error occurs when the package manager can’t find the repository’s package information. This error can prevent you from successfully installing or updating software on your Ubuntu system. Common causes are: Typos in repository URLs. Outdated repositories. Missing “Release” files. To solve this error, you need to consider the […]

For network administrators managing Linux server or system, it may be necessary to disable IPv6 permanently or temporarily. You can disable IPv6 in Linux by editing /etc/sysctl.conf (in Debian-based distros) or using sysctl command (in Red Hat-based distros), followed by a system reboot. Permanently Disable IPv6 on Debian-Based Systems (Ubuntu, Mint) On Debian and its […]

To connect to SSTP VPN on various platforms such as Windows, Linux, macOS, iOS, and Android, First, you need to configure the VPS server as an SSTP VPN server and ensure you have the necessary VPN login credentials and an SSTP VPN server address. Then, since Microsoft developed SSTP, it is built into Windows, and […]

SSH listens on port 22. If you have it by default, hackers may be able to attack the server through port 22, take control of it, or cause irreparable damage to it. To change the default SSH port in Linux Ubuntu, Debian, and CentOS, the below steps are required mainly: Executing sudo nano /etc/ssh/sshd_config command […]

Firefox is a popular web browser known for its speed, security, and privacy features. There are two main methods for installing Firefox on Linux: Using the package manager: This is the most common and recommended method. The package manager for your Linux distribution will automatically download and install the latest version of Firefox for you. […]

Install Java in Linux by updating system packages and using your distribution’s package manager, such as apt or yum. Verify the installation by checking the Java version with simple terminal commands. 🤖AI Overview: Installing Java in Linux involves using the native package manager like apt or yum to check existing installations, update the system, install […]