Docs

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 […]

Docker Compose is a nifty tool for managing complex applications made up of multiple containers. While you can install Docker on Linux and Windows, most developers use it on a Linux VPS. As for docker-compose, think of it as a recipe book where you define all the ingredients (services) needed for your dish (application) in […]

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 […]

Backing up your MikroTik router’s configuration with Winbox is like creating a safety net for your network settings. It captures all the essential information about your router, including firewalls, routing rules, and wireless settings. This becomes crucial if your router malfunctions or needs a reset. With a saved backup, you can quickly restore your network […]

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 Outdated repositories.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 […]

To connect to and use SSH in Windows, you need to first install the OpenSSH client and run the following command: ssh username@IPaddress However, there are some requirements for it. For example, the SSH server should be active and running on the server, or the OpenSSH client must be installed on your Windows, and other […]

V2Ray is a powerful tool to increase privacy over the Internet. Ubuntu 20.04 is the most suitable Linux distribution for installing V2Ray. It is possible to Install V2Ray on Linux, Windows, Mac, Android, and iOS. You are recommended to install V2Ray manually. SSH into your remote Ubuntu server and follow the below steps to install […]

To connect to a Remote Server with SSH on Mac, open Terminal by navigating to Applications > Utilities, double-clicking on the Terminal app, and then enter the SSH command: ssh username@remote_server_ip . SSH is a common and secure way to connect to a remote Linux server in Linux, Mac, or Windows devices, so if you […]

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 […]

This guide explores two compelling methods to install Debian on Windows system. Whether you prefer the streamlined approach of the Windows Subsystem for Linux (WSL) or the classic experience of dual booting, we’ll equip you with the knowledge to navigate the installation process with confidence. Prerequisites to install Debian alongside Windows Ensure your system meets […]