Linux Commands Reference - Complete Linux Command Guide
Comprehensive Linux command reference with 150+ commands. Search, filter by category, and view detailed usage examples.
ifconfig
Configure network interface (deprecated, use ip)
Syntax
ifconfig [INTERFACE] [OPTIONS]Common Options
-aShow all interfacesupEnable interfacedownDisable interfaceinetSet IPv4 addressnetmaskSet netmaskmtuSet MTU valuepromiscEnable promiscuous modeCommon Examples
ifconfigShow all network interfaces
ifconfig eth0Show eth0 info
ifconfig eth0 192.168.1.100Set IP address
ifconfig eth0 upEnable interface
ifconfig eth0 downDisable interface
ifconfig eth0 192.168.1.100 netmask 255.255.255.0Set IP and netmask
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