Tag: system administration
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How to use Tcpdump Command in Linux
Introduction to tcpdump command TCPDump is a powerful command-line tool used for analyzing network traffic. It captures and displays the contents of network packets based on specified criteria. As a diagnostic tool, tcpdump offers a detailed view of the packets traversing a network, allowing users to inspect the data and headers of various network protocols.…
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How to Check and Set the Linux Server’s Hostname
When it comes to identifying a server in a network, the hostname plays a crucial role. It is the unique name assigned to a server, allowing it to be easily recognized and accessed by other devices on the network. In this blog post, we will guide you through the process of checking and setting the…
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17 Essential Commands for Network management
Understanding Linux commands is vital for system administrators, network engineers, and IT professionals. Here is a list of essential Linux commands that are fundamental for managing, troubleshooting, and configuring network settings. Command Description hostname Check and set the server’s hostname. Essential for identifying the server in a network. host Retrieve DNS details for a given…
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How to Take Screenshots in Linux
Linux is a versatile and powerful operating system that offers a wide range of features and functionalities. One of the most commonly used features is taking screenshots, which can be useful for various purposes such as capturing important information, sharing content, or troubleshooting technical issues. In this article, we will explore different tools and options…
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How to Display TCP/IP Information on Linux
When working with Linux, it is often necessary to view TCP/IP information associated with each network interface on the device. This information can be helpful for troubleshooting network connectivity issues or understanding the network configuration of the system. Fortunately, Linux provides a command that allows you to easily display TCP/IP information for every interface on…
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Understanding the ‘who’ Command in Linux
When it comes to working with the Linux operating system, there are numerous commands that can help you navigate and manage your system efficiently. One such command is the ‘who’ command. In this blog post, we will explore the ‘who’ command and its various uses. What is the ‘who’ command? The ‘who’ command in Linux…