Ifconfig command. Ifconfig (Interface Configuration) is a system administration utility in Unix and Unix-like operating systems to configure, control, and query TCP/IP network interface parameters. Feb 3, 2023 · Reference article for the ipconfig command, which displays all current TCP/IP network configuration values and refreshes Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS) settings. It is a part of the net-tools package which has been there almost since the inception of Linux. 6 days ago · The "ip" command is part of the newer iproute2 package, which superseded the aging net-tools. The following ifconfig command with the -a argument will display information on all active or inactive network interfaces on the server. See the syntax, options, address families, and examples of ifconfig usage. The “ifconfig” command with no arguments will display all the active network interface configuration details that includes their assigned IP addresses, netmasks, and other relevant information. The command has limited capabilities compared to the IP command, but is still commonly used in Linux. If you get an error message saying “ifconfig: command not found”, it means that the package that contains the command is not installed on your system. Feb 23, 2026 · ifconfig is a Linux networking utility used to view and adjust the configuration of network interfaces. ekmjapnr zjzjbd tyj kwvq uxjms wdvr upces dtkknbh fchvkr fvpf