How to check ip in linux

The ip command shows and manipulates routing, devices, policy routing and tunnels. We can use the following variations of the ip command with flags to return our private IP address. These commands print out the routing table entries for sending a request to alternate servers. These involve our private IP address as the source of the requests. We are filtering for that source using the Linux commands head , awk and cut to extract our private IP address.

Besides the command line and the browser, we can also use Linux administrative applets. You may need to adjust these instructions to suit your exact Linux distro.


This will not work in a strictly command-line environment but will work on desktop Linux systems. If you are on a command-line only login, then you will need to try the other command-based methods given above. As we saw, there are multiple ways to get your IP address on a Linux system. The public IP address identifies your computer or network to the outside world. Your private IP address identifies your machine inside your private network.

To get your IP addresses, you can use a mix of commands such as ifconfig , ip or hostname , or make use of graphical environment apps. Get occassional tutorials, guides, and reviews in your inbox.

Configuring an IP Address for Ubuntu & Debian

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  • How to Find Your IP Address in Linux.

Subscribe to our newsletter! Toggle navigation Stack Abuse. What is an IP Address? Differences Between Public and Private Addresses There is a difference between IP addresses on the public internet and private IP addresses inside a local computer network.

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How to Find your Public IP Address You can discover your public IP address using a variety of commands that connect to the internet to run queries for you. Using Curl to Return your Public IP Address The curl command is another networking utility that allows you to interact with servers on the internet. Using wget Instead of curl wget is a commonly available utility for Linux that you can use instead of curl to download data and interact with servers. Navigate to your "Menu" Find the "Preferences" tab Navigate to "Network" or the equivalent for managing your network information Select the network type, i.

Wi-Fi, Ethernet, or other You can view your private IP address under the printed information about your IP This will not work in a strictly command-line environment but will work on desktop Linux systems. About Tendai Mutunhire. Twitter Website. Tendai Mutunhire started out doing Java development for large corporations, then taught startup teams how to code at the MEST incubator, and is in the process of launching a few startups of his own.

How to Check the IP Address in Linux: 12 Steps (with Pictures)

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9 Methods To Check Your Public IP Address In Linux Command Line

All Rights Reserved. It is hard to keep the site running and producing new content when so many people block ads. Use this command to display and configure the network parameters for host interfaces. Warning : The commands described below must be executed with care. If you make a mistake, you will loos connectivity to the server. You must take special care while working over the ssh based remote session.

Type the following command to list and show all ip address associated on on all network interfaces: ip a OR ip addr Sample outputs: Fig. Only show eth0 interface ip a show eth0 ip a list eth0 ip a show dev eth0 Only show running interfaces ip link ls up. By default, the ip command does not set any broadcast address unless explicitly requested. In this example, add the address To delete However, the flush command can remove as flush the IP address as per given condition.

For example, you can delete all the IP addresses from the private network For gigabit networks you can set maximum transmission units MTU sizes JumboFrames for better network performance. The syntax is: ip n show ip neigh show Sample outputs note: I masked out some data with alphabets :. The syntax to invalidate or delete an ARP entry for the neighbour To display the contents of the routing tables: ip r ip r list ip route list ip r list [options] ip route Sample outputs:. Display routing for The syntax is as follows to delete default gateway: ip route del default In this example, delete the route created in previous subsection : ip route del Share on Facebook Twitter.

Use dhclient command. I am especially looking to change the broadcast nature of an eth interface the link encap and network type to behave as point-to-point link. How save configuration for after reboot? Still, have a question? Get help on our forum!

Use dig command for determining my public IP address:

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