Alright, so you want to learn how to get IP address in Linux? Why, are you trying to catch your computer in a lie, or do you just want to take your Linux knowledge to the next level? Either way, no worries – we’ve got you covered. It’s one of those classic Linux moves, like coding while sipping coffee, but with none of the risk of keyboard liquid damage. And in Linux, as we all know, it’s less about the ‘what’ and more about the ‘how many ways can I do this?’
In this piece, we’re giving you not one, not two, but four diverse methods to snatch your IP address, each as different as Linux distributions themselves. Whether you’re a bash junkie or more of a graphical interface aficionado, we’ll provide the options for you to strut your Linux stuff. With these in your Linux command repertoire, you’ll be network troubleshooting faster than you can say, “Have you tried turning it off and on again?” So, buckle up, and let’s dive into the wild and exciting world of IP addressing in Linux.
How to Get IP Address in Linux? A Practical Walkthrough of 4 Diverse Methods
Ever found yourself in a “who am I?” existential crisis, but for your Linux machine? In that case, knowing how to get IP address in Linux becomes less of a fun trivia and more of an urgent life-line. It’s akin to knowing where your coffee mug is first thing in the morning. Yes, Linux is a no-nonsense powerhouse, but even the most hard-core terminal wizard sometimes needs a reminder of their digital street address.
Look, it’s not like Linux stashed away your IP address in a secret vault guarded by an army of coding gremlins. It’s all about knowing the right commands and secret handshakes. And trust me, nothing beats the adrenaline rush of punching in commands and seeing them work, like you’re in some kind of Matrix-inspired hacker movie. So, strap in and prepare for a grand tour down the IP lane. Because enlisted are four tried and tested methods to get IP address in Linux operating system.
1) Using Hostname Command To Find IP Address on Linux
To find an IP address on Linux, all you’ve gotta do is summon the mighty hostname command. You don’t need to cast any complex spells or offer your firstborn to the gods of code. Instead, just type this into your terminal:
Oh yes, my friend. That’s it. Not a single letter more, not a single character less. Hit ‘Enter’, and BAM! You’ve got your IP address served up on a silver terminal platter (check the image attached below).
Now, the -I option is key here, it stands for –all-ip-addresses. It’s like the VIP pass at a rock concert, getting you access to all the IP addresses associated with your machine.
And yes, that’s right, if your machine has multiple network interfaces (you multi-tasking powerhouse, you), this command will display all associated IP addresses. Kind of like how your grandma proudly displays all your childhood photos, even the embarrassing ones.
But let’s say you’re a minimalist and want just the primary IP address. For you, my friend, there’s this command:
Boom! There you go. One IP address, no frills attached (check the image attached below).
But remember, Linux is like a cat. It’s sleek, and efficient, but can occasionally get a bit finicky. So, if you get an output like 127.0.0.1 or ::1, that’s your machine saying “I am my own best friend.” In tech lingo, that’s the loopback address, not your public or private IP address.
2) Find IP Address on Linux using the IP Command
Let’s face it, you’re not just an everyday Linux user; you’re a maestro commanding an orchestra of bits and bytes. And what’s a maestro without their baton? Here it is: the
ip command, your ultimate Linux networking command tool.
ip command is the Swiss Army knife for network configuration in Linux. It’s like that hidden closet in your grandfather’s library that turns out to be a gateway to another dimension (Yes, a Narnia reference. Stay with me).
To get your IP address with the
ip command, simply type:
ip addr show.
Bam! You got the IP address! But wait, there’s more! Oh, isn’t there always? Let’s dig into the depths of this seemingly straightforward command.
ip addr show Command Unmasked
When you type
ip addr show, you’re not just asking your system for your IP address. You’re actually asking it to spill its guts on the network interfaces, showing you every IPv4 and IPv6 address it has. If your system could blush, this would be the time.
But maybe you’re a bit picky (I’m not judging), and you don’t want the entire info dump. You just want to see one network interface. No problem, use the command
ip addr show eth0 or
ip addr show wlan0 for wired or wireless respectively. Remember, replace ‘eth0’ or ‘wlan0’ with your interface name, which varies depending on your Linux distribution and networking hardware.
ip -br -c a Like a Pro
Now that you’re wielding the
ip command like a master conductor, it’s time to fine-tune your performance. Enter the
ip -br -c a command, a variant of our good old
ip command that presents a more digestible format.
Ever feel like the standard
ip addr show output is like a verbose friend who can’t stop blabbering? Yes, yes, we love the details, but sometimes we just want the highlights, right? That’s where
ip -br -c a comes in. This command cuts through the chatter and presents the key information in a more compact, minimalist format. It’s like your system on a strict word diet.
-br option stands for “brief,” like that friend who manages to tell a two-hour movie plot in a minute. It’s concise, cutting back on unnecessary verbiage and focusing on the basics: the interface name, its state (UP or DOWN), and the assigned IP addresses.
Next in line, we have
-c option, also known as “color.” Because why would we settle for a monochrome output when we can jazz it up with some color? When you use the
-c option, your output turns into a psychedelic terminal party, highlighting different pieces of information in different colors. It’s like having your very own light show at your command.
And finally, we have
a, short for “address.” When you pair it with
-br -c, you’re telling your system: “Hey, give me the important stuff, make it colorful, and focus on the addresses.”
So when you type
ip -br -c a, you’re summoning a neat, color-coded table of your IP addresses, trimmed down to the essentials. It’s efficient, it’s elegant, and it’s easy on the eyes.
Now Let’s Get Fancy
Diving deeper into the rabbit hole, the
ip command has more to offer. Want to add an IP address to an interface? Try
ip addr add 192.168.1.100/24 dev eth0. Want to delete an IP address? Then
ip addr del 192.168.1.100/24 dev eth0 is your ticket. These commands let you modify your IP addresses like a mad scientist in a lab. Just replace the IP address and interface name with your desired values.
Show ’em Who’s the Boss
If you’re feeling particularly authoritarian, why not show the network routes who’s boss? Use
ip route show to list all the route tables. And if you’re looking to add a new route,
ip route add 192.168.1.0/24 via 192.168.1.1 dev eth0 should do the trick.
There’s your IP command power trip. Now go forth and conquer your network interfaces with your newfound knowledge. No need to thank me. This is what we do, right? Dive into the deep end of Linux networking and emerge victorious, IP addresses in hand. Onward, fellow maestro!
3) Find IP Address on Linux using the ifconfig Command
Alright, keyboard warriors, we’ve made it to Step 3: playing ‘hide and seek’ with our IP address using the ifconfig command on Linux. No fancy, feel-good stories about prancing through fields of digital flowers here. It’s time for some no-nonsense, command-line heroics.
First, things first, though. You might be wondering, “Hey, Mr. Linux expert, what the hell is this ifconfig you’re yapping about?” Well, let me tell you, my curious friend. The
ifconfig command is a network diagnostic tool used in Unix-like operating systems for network interface configuration. It’s like your computer’s personal sherpa, guiding you through the rugged wilderness of your network interfaces.
So, buckle up, we’re about to dive deep into the world of ifconfig.
ifconfig — This is the simplest form of the command. It shows information about all active network interfaces. It’s like looking at your entire digital squad at once. Give it a try, just type
ifconfig in the terminal and hit Enter. Your system will spill the beans on all its interfaces.
ifconfig -a — Now let’s say you’re suspicious that some of your squad members are slacking off. To view all active AND inactive interfaces, use the
-a option. No place to hide now, lazy interfaces.
ifconfig eth0 — Need to check on a specific member? Replace ‘eth0’ with the name of the interface you want to know more about. This is like calling one of your squad members into your office for a little one-on-one time.
ifconfig eth0 up/down — Feel like you need to flex your boss muscles? Use the
down options to enable or disable the network interface. It’s like giving your interface a vacation day (or telling it to get back to work).
ifconfig eth0 192.168.1.2 — Finally, you can use ifconfig to set a new IP address. Replace ‘192.168.1.2’ with your desired IP address. Please, be responsible with this power. Don’t go mad with it.
And the icing on the cake,
man ifconfig — When you’re feeling lost or need more details, consult the manual. The
man command will offer you all the wisdom of the ancients about ifconfig. It’s like having a wise old sage at your command-line beck and call.
4) Get IP Address on Linux using the Settings App
Alright, here we go. You’ve fought the good fight, made it to step 4, and now it’s time for some no-nonsense, straight-to-the-point fun. It’s time to snatch that IP address. And by fun, I mean a thrilling dive into the world of Linux and IP addresses. It’s the moment of truth. Real main character shit.
So, here’s how you get your IP address on Linux using the Settings App:
- The Settings Shakedown: Crack open the Settings App. Yeah, it’s not the most exciting app in your toolbox, but hey, it does the job. It’s like the trusty sidekick that gets overlooked in the movies but saves the day when you least expect it. You can find it by clicking the down arrow located at the top right of your desktop, then click on the settings (the tool icon). No plot twists here.
- The Network Novella: Once you’re in the Settings App, navigate your way over to the ‘Network’ tab. It’s not exactly a high-speed car chase, but it’s just as important.
- The Wired or Wireless Waltz: You’re going to see ‘Wired’ or ‘Wireless,’ depending on how you roll. Click on whichever one applies to you. Not to judge, but it’s like choosing between a guitar solo or a bass drop.
- The Gear Gimmick: Now look for the gear icon. Yes, it’s small and inconspicuous, like a spy in a tuxedo at a black-tie event, but don’t underestimate its importance. Click on it. This is your backstage pass.
- The IPv4/IPV6 Improv: Finally, you will see the ‘Details’ tab. Click on it and voila! Like the climactic reveal in a detective movie, there’s your IP address under IPv4 or IPv6. Who said IP addresses were just a bunch of boring numbers?
- The Great Goodbye: Now close the Settings App. No emotional farewells necessary. It’ll be there waiting for your next network escapade.
And there you have it. You’ve navigated the murky waters of Linux IP discovery and come out the other side. You’re like a techno Indiana Jones, but instead of a whip and fedora, you’re wielding a mouse and keyboard. So go ahead, revel in your triumph. Throw on your jams, sip on that victory coffee, and bask in the glow of your freshly unearthed IP address. You’ve earned it.
Next time someone throws shade on your IT skills, just wink, lean back, and say “I can find an IP address on Linux. What can you do?”
Written by Johnathan Abram