Most Linux distributions come with a Network Manager tool. This tool has a command line interface called nmcli. You can use this nmcli tool to view a number of network configurations. Actually, you can still use ifconfig command.
How to get your IP Address on Linux
It is present in net-tools package. You can install it using the package manager of your system. However, use of net-tools is not encouraged so I suggest sticking with the ip command. What you saw so far was to display the private IP address of your system. What I mean is that if you use a network router, you are most probably behind a NAT. The IP address of your system is a private one, used only for communicating with the devices on your sub-network. They need to now the IP address of your router. Your router recognizes your device and communicates via the private IP address.
How do you get your public IP address IP address of your router? You can alias the command in your. A much simpler way is hostname -I hostname -i for older versions of hostname but see comments. However, this is on Linux only. For stronger config, with many interfaces and many IP configured on each interfaces, I wrote a pure bash script not based on I post this script at very bottom of this answer. As both Os have bash installed by default, there is a bash tip for both Mac and Linux:.
How to Find Your IP Address in Linux
If this won't work under your environ, I will be very interested by feed-backs! This script will first find your default route and interface used for, then search for local ip matching network of gateway and populate variables. The last two lines just print, something like:. X , which is what you wanted.
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To extract the the src ip, sed is the ligthest and most compatible with regex support:. I think none of the preceding answer are good enough for me, as they don't work in a recent machine Gentoo Darwin laptop Linux dev-cil. Using some of the other methods You may enter a conflict where multiple IP adresses is defined on the system.
This line always gets the IP address by default used. I have to add to Collin Andersons answer that this method also takes into account if you have two interfaces and they're both showing as up. I have been working on an application with Raspberry Pi's and needed the IP address that was actually being used not just whether it was up or not. Most of the other answers will return both IP address which isn't necessarily helpful - for my scenario anyway. Finds an IP address of this computer in a network which is a default gateway for example excludes all virtual networks, docker bridges eg.
I went through a lot of links StackExchange, AskUbuntu, StackOverflow etc and came to the decision to combine all the best solutions into one shell script. How can I get my external IP address in a shell script? How do I find my internal ip address? Some of you could say that this script is extremely huge for so simple task but I'd like to make it easy and flexible in usage as much as possible. It supports simple configuration file allowing redefine the default values.
Example of configuration file is there, next to the main script. I just utilize Network Interface Names , my custom command is. Assuming you need your primary public IP as it seen from the rest of the world, try any of those:. This is a controversial approach, but using npm for tooling is becoming more popular, like it or not. We now integrate with Microsoft Teams, helping you to connect your internal knowledge base with your chat. Learn more.
How To Configure Static IP Address In Linux And Unix - OSTechNix
Asked 6 years, 11 months ago. Active 2 months ago. Viewed k times. Yvette Colomb Do you just want your machine local network IP? Yes, the local IP, first of them as it can have more than one, but I could live even with a list.
For the moment I am happy to support only IPv4 addresses and ignore the IPv6, as want it only to generate a hash. How do you define "primary"? If you're thinking "the IP address that's on the same subnet as my default route", you'll need to program a bit for that. Try curl -4 ifconfig. It will answer with your external IP4 address.
Use grep to filter IP address from ifconfig : ifconfig grep -Eo 'inet addr:? Moreover, the IP address also specifies the location of a device. So it becomes necessary for you at times to know what is the IP address of whichever device you are using. Now how to find this IP address is the real question.
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In the article below, we will tell you all the ways through which you can find the IP address of your device while working in Linux environment, in our case Ubuntu The first method of finding the IP address of your device is through the Linux desktop interface. For this, you need to proceed as follows:. Click on your network connection icon Wi-Fi icon shown at the top right of the title bar on which Ubuntu Desktop is written.
A cascading menu will appear which is shown below:.
From the menu shown above, click on Connection Information. A new Connection Information window will appear which is shown below:. In the window shown above, the red highlighted rectangle shows the IP address of your device written in front of IP Address field. The second method of finding the IP address of your device is through a terminal command. In order to do this, you need to perform the following steps:. You can also click on the search icon located on the taskbar and then type Terminal and press enter to open it.