![]() Remember that the settings you make using the ifconfig command are unstable and will return to the initial state when the system is restarted. Note: you must have root or sudo user privileges to configure network interfaces. Interface: Place the name of the network interface in this field.Īddress: Specify the IP address you intend to assign. The main syntax of the ifconfigh command is as follows: ifconfig ] If you want to install ifconfig on RHEL and CentOS-based distributions, run the following command: sudo dnf install net-tools –y How to use the ifconfig command If you want to install ifconfig on Ubuntu/Debian-based distributions, enter the following command: sudo apt install net-tools –y Newer Linux distributions may not support the ifconfig tool by default because the ifconfig command was recently deprecated and ip is used as its replacement.ĭisplaying the message “ ifconfig: command not found” after executing the ifconfig command means that your system does not have the package containing the command, so you must install the package containing the ifconfig command on the system. Be with us to learn how to use the ifconfig command in Linux systems. Therefore, getting to know this command and how to use the ifconfig command will make it easier for you to manage and configure the network interface. When using a Linux VPS, the ifconfig command is often helpful for managing network interfaces when setting up, debugging, and configuring a Linux system. Viewing the status of network interfaces.Netmask or broadcast address on a network interface.Access to network configuration information.Management and configuration of network interfaces.Using the ifconfig command, you can do the following: Also, by using the ifconfigh command, you can assign IP addresses to network interfaces, you will be able to activate and deactivate network interfaces, and also control and manage ARP cache, and routes efficiently. Through ifconfig, you can configure network interface parameters, check the status of active system interfaces, and define queries for network interface parameters. ![]() Interface configuration, abbreviated as ifconfig, is a tool that provides network management in Unix/Linux operating systems.
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