What is Ifconfig command in Ubuntu?

What is Ifconfig command in Ubuntu?

The ifconfig (interface configuration) command is used to configure the kernel-resident network interfaces. Used at boot time to configure interfaces as required. After that it is usually used when needed during debugging or when you need to tune the system.

What is ifconfig in Ubuntu?

DESCRIPTION. Ifconfig is used to configure kernel-resident network interfaces. It is used at boot time to configure interfaces as required. After that, it is usually only needed when debugging or when a system tune-up is needed. If no arguments are provided, ifconfig displays the status of the currently active interfaces.

What is the ifconfig command used for?

Description. You can use the ifconfig command to assign an address to a network interface and to configure or display the current network interface configuration information. The ifconfig command should be used at system startup to define the network address of each interface present on a system.

How do I run ifconfig on Ubuntu?

You can install ifconfig with sudo apt install network tools , if absolutely necessary. If not, start learning ip. In short, it is removed because you should not use it. It has mediocre IPv6 support, the ip command is a better replacement.

How do I run ifconfig on Linux?

The ifconfig command line The utility is used to obtain information about the configuration of the Linux network interface and to make changes to it.


  1. -to. This option tells ifconfig to display information about all interfaces, both active and inactive. …
  2. -s. …
  3. -v. …
  4. [int] …
  5. above. …
  6. below. …
  7. net mask [addr] …
  8. transmission [addr]
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What is my IP from the command line?

From the desktop, navigate through; Start> Run> type “cmd.exe”. A command prompt window will appear. When prompted, write “ipconfig / all “. All the IP information for all network adapters used by Windows will be displayed.

What is the command for nslookup?

Go to Start and type cmd in the search field to open the command prompt. Alternatively, go to Start> Run> type cmd or command. Type nslookup and hit Enter. The information displayed will be your local DNS server and your IP address.

What does the netstat command do?

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

Top 10 Ubuntu Networking Tools

  • Iftop. This is one of the easiest tools to use for network usage and DNS operations. …
  • Vnstat. Vnstat is another network monitoring utility that is generally included in most Linux distributions or can be installed very easily. …
  • Iptraf. …
  • Hping3. …
  • Dstat. …
  • Icinga. …
  • slurm. …
  • bmon.

How do I find the IP address in Linux?

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

  1. ifconfig -a.
  2. ip address (ip a)
  3. hostname -I | awk ‘{print $ 1}’
  4. ip route get 1.2. …
  5. (Fedora) Wifi Settings → click the settings icon next to the name of the Wifi you are connected to → Ipv4 and Ipv6 can be seen.
  6. demo of the nmcli -p device.
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Conclusion paragraph: Let me know in the comments what you think about this blog post. about What is Ifconfig command in Ubuntu?. Did you find it helpful? What questions do you still have? I’d love to hear your thoughts!
#Ifconfig #command #Ubuntu

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