Networking

In this tutorial, we will show you an easy way to test Internet speed on Linux terminal. More often than not you might want to know or confirm the capacity at which your ISP network can transmit data here in referred to Internet speed or bandwidth. In most cases, folks uses browser-based tools to test their Internet speed. However,...

In this tutorial, you will learn how to set static routes via an interface/IP on CentOS/Ubuntu systems. In a network, a route is a path between networks. Routes through which a packet, in a packet-switching network, uses to travel from one network to the other is decided by a router in a specific network. So, how can one set...

In this tutorial, you will learn how to analyze PCAP files using Malcolm network traffic analysis tool. Malcolm can be used to analyze offline full PCAP files or can be used to monitor and analyze live network traffic. Malcolm is integrated with Suricata and Zeek (formerly Bro). These two tools can be used to analyze PCAP files. Analyze PCAP Files...

In this guide, you will learn how to install Wireshark on Ubuntu 22.04. Wireshark is the world’s foremost and widely-used network protocol analyzer. Note that it is a criminal act to scan or sniff on any network traffic without any authorization. Install Wireshark on Ubuntu 22.04 Wireshark is available on the default Ubuntu 22.04 repositories. However, the available versions may...

In this tutorial, we provide a step by step guide on how to install and use NMCLI tool on Debian Linux. According to man pages: NMCLI is a command-line tool for controlling NetworkManager and reporting network status. It can be utilized as a replacement for nm-applet or other graphical clients. nmcli is used to create, display, edit, delete, activate, and deactivate...

Follow through this tutorial to learn how to create virtual/secondary IP addresses on an interface in Linux. This enables you to assign multiple IP addresses to a single interface. Create Virtual/Secondary IP addresses on an Interface in Linux You can create virtual/secondary IP addresses on an interface in Linux temporarily or permanently. Create Temporary Virtual/Secondary IP addresses on an Interface in Linux To...

Modern warfare is evolving. Having boots on the ground is still the most important component of winning any conflict, however, the battlespace has changed significantly in recent years. There has been a massive increase in the proliferation of digital technologies in all aspects of warfare.  The changing landscape of warfare has identified the need for mobile server stations to handle...

In this guide, we are learn how to install latest Wireshark on Ubuntu 18.04. Wireshark is the world’s foremost and widely-used network protocol analyzer. Some of the features of Wireshark include; Deep inspection of hundreds of protocols, with more being added all the timeLive capture and offline analysisStandard three-pane packet browserMulti-platform: Runs on Windows, Linux, macOS, Solaris, FreeBSD, NetBSD, and...