ifconfig command in Linux with Examples - GeeksforGeeks
ifconfig command is a very old and popular tool used to manage Linux, Unix, BSD systems network. Current this command alternative is IP tools commands but ifconfig popularity remains. Ifconfig command can create an interface, network address, link or interface up, link or interface down, etc. 1.3. Changing IP Addresses and Routes The routing table on morgan should look exactly like the initial routing table on tristan.Compare the routing tables in Example 1.1, “Sample ifconfig output” and Example 1.8, “Adding a default route with route ”. These changes to the routing table on morgan will stay in effect until they are manually changed, the network is restarted, or the machine reboots. Examples--New ifconfig Utility Options (System Examples--New ifconfig Utility Options. The following usage of the ifconfig command creates the hme0:3 logical interface to the 1234::5678/64 IPv6 address and enables it with the up option, reports its status, disables it, then deletes the interface.
Nov 20, 2006
-a : This option is used to display all the interfaces available, even if they are down. Syntax: ifconfig … ipconfig | Microsoft Docs
Howto install ifconfig on CentOS 7 Linux - LinuxConfig.org
Examples--New ifconfig Utility Options (System Examples--New ifconfig Utility Options. The following usage of the ifconfig command creates the hme0:3 logical interface to the 1234::5678/64 IPv6 address and enables it with the up option, reports its status, disables it, then deletes the interface. Ubuntu Manpage: ifconfig - configure a network interface Ifconfig is used to configure the kernel-resident network interfaces. It is used at boot time to set up interfaces as necessary. After that, it is usually only needed when debugging or when system tuning is needed. If no arguments are given, ifconfig displays [ubuntu] Change IP from Static to DHCP using ifconfig Jan 10, 2011