Knowledge Base
427 articles and guides on knowledge base from the NexonHost team — page 8 of 18.
How to use nload command in Linux.
How To Use Nload Command In Linux. nload is a CLI (Command Line Interface) tool used to monitor network traffic and track real-time bandwidth usage. It is a console application that monitors real-time bandwidth usage and network traffic. It provides insights into all the outgoing and incoming…
Read article →How to use arp command in Linux.
How To Use Arp Command In Linux. The arp command (Address Resolution Protocol) is a network utility used to display or modify the Address Resolution Protocol cache, which is a table used by network devices to map IP addresses to MAC addresses on a local network. ARP is essential for communication…
Read article →How to use iperf command in Linux.
How To Use Iperf Command In Linux. iperf is a command-line tool designed to measure network bandwidth performance between two endpoints. It operates by transmitting data packets between a server and a client and calculating the time taken for the transmission. This enables network administrators…
Read article →How to use diff command in Linux.
How To Use Diff Command In Linux. The diff command in Linux is used to compare two text files or directories and display the differences between them. It’s a very useful tool for identifying changes made to files or directories, and it’s commonly used in software development, system…
Read article →How to use iptraf (Monitor NIC Traffic In Real Time) command
How To Use Iptraf (Monitor NIC Traffic In Real Time) Command. IPTRAF is a command-line utility that allows users to monitor real-time network traffic on a Linux server. It can be used to monitor various network statistics such as TCP/UDP traffic, network bandwidth utilization, and network packet…
Read article →Guide to Monitoring Network Traffic on a Bonded Server.
A Comprehensive Guide To Monitoring Network Traffic On A Bonded Server. Monitoring network traffic on servers is crucial for ensuring optimal performance, identifying potential issues, and ensuring network security. In this article, we will explore various methods to monitor network traffic…
Read article →How to Monitoring Network Bandwidth and Traffic on a Server.
How To Monitoring Network Bandwidth And Traffic On A Server. Monitoring network bandwidth and traffic on a server is crucial for maintaining optimal network performance and ensuring smooth operations. As servers handle incoming and outgoing data, understanding the flow of information and…
Read article →How to use vnstat command in Linux.
How To Use Vnstat Command. vnStat is a network utility for the Linux operating system. It is a console-based network traffic monitor that keeps a log of hourly, daily, and monthly network traffic for the selected interface(s). Installing vnstat on Linux For RedHat based Linux use: yum install…
Read article →How to understand what is a DNS server
What is a DNS server? The Domain Name System (DNS) is the phonebook of the Internet. When users type domain names such as ‘Google ’ or ‘The New York Times – Breaking News, US News, World News and Videos ’ into web browsers, DNS is responsible for finding the correct IP address for those sites.…
Read article →How to configure hostname and password on the Switch.
What is a switch? The switch is a network device that is used to segment the networks into different subnetworks called subnets or LAN segments. It is responsible for filtering and forwarding the packets between LAN segments based on the MAC address. The switch is a network device that is used to…
Read article →How to understand difference between VPN and Proxy Server.
How To Understand Difference Between VPN And Proxy Server. A proxy server acts as a gateway between you and the internet. It’s an intermediary server separating end users from the websites they browse. Proxy servers provide varying levels of functionality, security, and privacy depending on your…
Read article →Statements in Bash: The Power of If-Else-Fi
Statements In Bash: The Power Of If-Else-Fi Bash, the default shell for most Unix-based systems, provides a wealth of powerful features for scripting and automating tasks. Among these features, conditional statements play a crucial role in decision-making within scripts. The if-else-fi construct…
Read article →How to use shortcuts for screen command.
How To Use Shortcuts For Screen Command. What is screen comand? At its core, screen is a terminal multiplexer. It enables users to open multiple virtual terminals within a single physical terminal or remotely accessed terminal. With screen, you can start long-running processes, keep them running…
Read article →How to set up LACP bonding with Netplan
How to set up LACP bonding with Netplan Step 1 – Login using SSH Step 2 – Install the ifenslave dependency sudo apt-get install ifenslave Step 3: Load bonding kernel module Before you can configure the network cards you need to ensure that the kernel module called bonding is present and loaded.…
Read article →How to use Python if..else statement.
How To Use Python If..Else Statement. Python if Statement The most basic form of the if statement in Python is as follows: if EXPRESSION: STATEMENT The if statement starts with the if keyword followed by the conditional expression. The EXPRESSION must be followed by (:) colon. If the EXPRESSION…
Read article →How to understand to Extract tar.xz File.
How To Understand To Extract Tar.Xz File. This article explains how to use the tar command to extract (or unzip) .tar.xz or .txz archives. Xz is a popular algorithm for compressing files based on the LZMA algorithm. By convention, the name of a tar archive compressed with xz ends with either…
Read article →How to use case Bash break and continue.
How To Use Case Bash Break And Continue. Bash break Statement In Bash, break and continue statements allows you to control the loop execution. The break statement terminates the current loop and passes program control to the command that follows the terminated loop. It is used to exit from a for,…
Read article →How to understand Bash Arrays.
How To Understand Bash Arrays. Bash Arrays Bash supports one-dimensional numerically indexed and associative arrays types. Numerical arrays are referenced using integers, and associative are referenced using strings. Numerically indexed arrays can be accessed from the end using negative indices,…
Read article →How to use Bash Sequence Expression
How To Use Bash Sequence Expression Bash Sequence Expression In this article, we will cover the basics of the sequence expression in Bash. The Bash sequence expression generates a range of integers or characters by defining a start and the end point of the range. It is generally used in…
Read article →How to understand Find and Replace in Vim / Vi.
Find and Replace in Vim / Vi In Vim, you can find and replace text using the :substitute (:s) command. To run commands in Vim, you must be in normal mode, the default mode when starting the editor. To go back to normal mode from any other mode, just press the ‘Esc’ key. The general…
Read article →How to understand Linux File Permissions.
How to understand Linux File Permissions. In Linux, file permissions, attributes, and ownership control the access level that the system processes and users have to files. This ensures that only authorized users and processes can access specific files and directories. Linux File Permissions The…
Read article →How to use Expressions in Grep.
How to use Expressions in Grep. In this article, we’re going to explore the basics of how to use regular expressions in the GNU version of grep, which is available by default in most Linux operating systems. grep is one of the most useful and powerful commands in Linux for text processing. grep…
Read article →How to use Linux ifconfig Command
How to use Linux ifconfig Command ifconfig (interface configuration) is a network management tool. It is used to configure and view the status of the network interfaces in Linux operating systems. With ifconfig, you can assign IP addresses, enable or disable interfaces, manage ARP cache, routes,…
Read article →How to Set up Network Bonding Ubuntu 20
How to Set up Network Bonding Ubuntu 20 Connect to java/html5 console, (here you can find an article that will show you how) How to access java/html5 console : Mount ISO: Virtual media > Connect Virtual Image > Map CD/DVD Next Boot > Virtual CD/DVD/ISO Power > Reset System Install >…
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