If you’re trying to tweak a wireless router to get the best signal, being able to continuously measure the wi-fi signal strength while you toy with the antennas, placement, and whatever else on the network is really valuable. While most users are best served by using the Mac Wi-Fi Diagnostics app to monitor signal strength … 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.
Ping is an essential utility for network administrators, but it’s also pretty handy to check if websites are online, how your internet connection is working, if you are experiencing lag or packet loss on a network connection, or to determine if a network resource is available. Mac users can access and use ping to target … Read More
.DS_Store files store folder level metadata information (such as icon placement and background pictures) for Mac OS X to understand, this is fine and dandy and you’re likely to never even notice if you’re a bunch of Macs working together. Unfortunately, these .DS_Store files can be really pesky in a multi-platform network environment, they can … Read More
There are times when a user will need to to manually set an IP address in Mac OS X to one which will be compatible with a joined network, either wi-fi or ethernet. Here will cover how to change a Mac IP address to a manual setting, and also how to pick an IP address … Read More
Recently the LAN at my office had been running slower than usual, and I couldn’t pinpoint what was using up all the extra bandwidth. I had a suspicion that P2P traffic was to blame but I just couldn’t see anything obvious on the offending machine. So the question of course, is how do you see … Read More
Do you need to access and mount an SMB share from the command line on a Mac? You may be used to connecting to Windows PC from the Mac networking features to mount a Windows share on Mac, but you can also connect to Samba shares from the Terminal too. This article will show several … Read More
In some trickier network situations, your computer may be assigned an IP but need an entirely different IP address to access certain network resources. You might be wondering, how on earth do you have two IP addresses at once on the same Mac? The answer; Create an IP Alias! Using an IP alias allows your … Read More
A MAC address is a unique identifier assigned to your network card, and some networks implement MAC address filtering as a method of security. Spoofing a MAC address can be desired for multiple reasons, and it is very easy to spoof your MAC address in macOS Monterey 12, macOS Big Sur 11, macOS Catalina, macOS … Read More
Hidden from the casual Mac user is a spiffy command line utility that allows you to view, configure, and troubleshoot your Mac’s wireless connection, entirely from the Terminal of MacOS and Mac OS X. This command has a help file but is otherwise but not much documentation, and judging by the obscure location of the … Read More
Want to search for available wi-fi networks quickly and easily from a Mac? Have you ever been on the road with your MacBook, MacBook Pro, MacBook Air, iBook or PowerBook and needed to find a Wireless access point quickly to send a quick email, post an important blog entry, or check the latest news? Me … Read More
