How does ifconfig work in Linux?

How does ifconfig work in Linux?

How does ifconfig work in Linux?

Ifconfig stands for “Interface Configuration” . It is a utility for Linux machines to configure,assign,add,delete,control and query network interface in Unix/Linux machine. Common Linux users uses IFCONFIG command to assign ip address and netmask to an interface or to disable or enable a given interface.

How do I write ifconfig in Linux?

To display all information of all the network interfaces simply type:

  1. ifconfig. However, to display information of a specific network interface like eth0 , simply type:
  2. ifconfig eth0.
  3. ifconfig eth0 up.
  4. ifconfig eth0 netmask up.
  5. ifconfig eth0 up.
  6. ifconfig eth0 down.

What is the use of netstat command?

The network statistics ( netstat ) command is a networking tool used for troubleshooting and configuration, that can also serve as a monitoring tool for connections over the network. Both incoming and outgoing connections, routing tables, port listening, and usage statistics are common uses for this command.

How do I find my IP in Linux?

The following commands will get you the private IP address of your interfaces:

  1. ifconfig -a.
  2. ip addr (ip a)
  3. hostname -I | awk ‘{print $1}’
  4. ip route get 1.2.
  5. (Fedora) Wifi-Settings→ click the setting icon next to the Wifi name that you are connected to → Ipv4 and Ipv6 both can be seen.
  6. nmcli -p device show.

Where is ifconfig on Linux?

You were probably looking for the command /sbin/ifconfig . If this file does not exist (try ls /sbin/ifconfig ), the command may just be not installed. It is part of the package net-tools , which is not installed by default, because it’s deprecated and superseded by the command ip from the package iproute2 .

What ifconfig command can you use to?

Display Network Configuration Information.

  • Enable or Disable a Network Interface.
  • and Broadcast
  • Change the Network Interface MAC Address.
  • Change the Network Interface MTU.
  • Create Network Interface Aliases.
  • Enable or Disable Promiscuous Mode.
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    What does “ifcfg” command do?

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