If you ever find yourself needing to know a history of a specific Macs assigned local IP addresses, you can find this potentially helpful networking information from the command line. This trick will report all local IP addresses which have been used by a Mac, and, very helpfully, it will also offer the specific date … Read More
If you need to view the IP addresses of other hardware on the same LAN (Local Area Network) as a Mac, the command line arp tool works quite well. You’ll quickly find other devices IP and accompanying MAC addresses, which can make direct network connections easier and be helpful for many other network and troubleshooting … Read More
Getting the IP address of a connected router or default gateway is pretty simple in iOS, so if you find yourself in a situation where you’re using an iPhone, iPad, or iPod touch and need to get a connected router or gateway address, you won’t have to leave iOS to do so. This is frequently … Read More
If you’re looking for the public facing external IP address that the outside world sees of an iPhone, iPad, (or any smartphone for that matter) when using a cellular data connection or ISP, you won’t find the external IP alongside the local IP in iOS Settings. Rather than poking around in the devices confusing field … Read More
Need to quickly get your external IP address from the command line for SSH or otherwise? No sweat, you can use either the curl command or dig to extract the information quickly from a variety of sources. We’ll focus on two different options that have proven to be reliable over time, the first is quite … Read More
If you’ve ever wished there was a good network scanning utility for iOS you’ll be glad to find Fing. Fing is a free and powerful app for iPhone, iPad, and iPod touch that provides detailed network discovery and analysis tools right on your iDevice.
If you need to get a new IP address from a router that any iPhone, iPad, iPod touch, or other iOS device is connected to, you can either set a manual IP address or, what’s likely more relevant to most people, you’ll want to renew the DHCP lease directly from the wi-fi router itself. Renewing … Read More
Certain Wi-Fi networks require clients to use static IP addresses or manual DHCP information in order for a device to connect properly to that network. Adjusting the iPhone, iPad, or iPod touch to use a static IP address or manual DHCP settings is easy in iOS, here’s how you can do it with any version … Read More
The easiest way to retrieve a routers IP address from a Mac is by going through System Preferences in Mac OS X. This is much the same way that you get your Macs IP address, but the router IP is a few steps further within preference menus.
If you find yourself needing to know what the default gateway address is for a Mac, you can uncover this information in a few ways from OS X. For those who aren’t familiar, the gateway address is the IP of whatever modem, router, or switch the computer is using the access the internet, hence, it’s … Read More
You may find yourself needing to know what the IP address of an iPhone, iPad, or iOS device is. Fortunately getting IP address info is quite easy, and getting an iPhone, iPod touch, or iPads IP address is fairly straight forward, with the instructions being the same for basically all versions of iOS and iPadOS. … Read More
Do you need your computers IP address often? If so, IPMenulet is likely the quickest way to have the number handy all the time, it’s a free and simple menu item that displays your current external IP address in the Mac OS X menu bar, there’s no other frills or features.
If you want to set your Mac to always have the same IP address (also known as a static IP address), you can easily configure this to be set in the Network settings of OS X. This can be valid for both wi-fi networks and wired ethernet networks, and it can also be set under … Read More
Knowing your Mac’s IP address is important for setting up a network or sharing files, here’s two different ways to find your IP address in Mac OS X; an easy way through the GUI and a more technical approach with the command line. These methods will be the same whether you are connected via ethernet … Read More
This is a rather strange error message which you may see in Mac OS X, you’ll get the notification “Another device on the network is using your computer’s IP address” and then you’ll lose internet access with the dialog box telling you to try connecting again later. No thanks, we need internet access now! So … Read More
The quickest way to set your IP address from the command line is to use the versatile and powerful ipconfig utility, which is bundled directly with Mac OS X. We’ll show you how to set an IP address with ipconfig by retrieving one from a DHCP server, and also demonstrate how to set a specific … Read More
Anytime you are connected to a local area network (LAN) you’ll be assigned an IP address for that network, and often it’s important to know what this IP address is. There are two quick ways to get your LAN IP address in Mac OS X, one is more user friendly using the GUI, and the … Read More
Finding the numerical IP address of a website or domain URL is pretty easy. We’ll use a terminal utility called nslookup, the command can be used to discover whatever domain resolves to a specific IP. This works for Macs with OS X but also in other unix varieties and even Windows DOS prompt too.
