Network Locations are a prominent feature in MacOS since the very beginning of Mac OS X, allowing users to have different network settings profiles that can be used for different locations and networks. For example, a network location for home, and a network location for work. But with MacOS Ventura, Network Locations have either been … Read More
Need to mount an SMB network share from the command line of MacOS? There are a few different approaches to mount SMB shares from the command line, and we’ll cover two different methods to mount network shares on the Mac using Terminal.
Is your iPhone not connecting to your network provider automatically? Perhaps, you just off an international flight and your iPhone is simply not detecting any available networks? In such cases, manual network selection may be required to access cellular services once again.
Many advanced users often need to find and list all hosts on a network, often for IP discovery, connecting to a remote machine, or some other system administration or network admin purpose. One of the easiest ways to find all hosts and the host IP addresses on a network is by using the nmap command … 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
Having appropriate DNS settings is essential for a Mac to be able to successfully access internet domains, whether it be a website like https://osxdaily.com or a remote server. DNS, which stands for Domain Name Server, essentially translates numerical IP addresses to the readable domains that most internet users are familiar with, and thus without properly … Read More
Mac users who want a bit more network security can turn on an optional firewall feature in Mac OS X called Stealth Mode. With Stealth Mode enabled, the Mac will not acknowledge or respond to typical network discovery attempts with ICMP ping requests, and will not answer connections attempts made from closed TCP and UDP … Read More
There are some situations where knowing exactly what wireless networks a Mac has connected to and when that connection was last established can be helpful. We’ll demonstrate how to uncover a comprehensive listing of specifics about previously joined wi-fi networks on a Mac, which will include the last connection date and time (to the second!), … Read More
The Mac includes a variety of powerful wireless network tools that offer many features which are helpful for administration and IT purposes, including the ability to sniff packets. Here we will demonstrate how to perform a packet trace in OS X easily by using the built-in Wi-Fi Diagnostics app. Using Wi-Fi Diagnostics Sniffer function is … Read More
If you ever need to set custom DNS or change the DNS settings on iOS devices for using an alternate domain name server or a faster one, you’ll probably want the DNS changes to take effect immediately, which requires the flushing of DNS caches on the iPhone or iPad. There are actually several ways to … Read More
If you find yourself frequently connecting to a network share or remote server from your Mac, you should do yourself a favorite and add it to the Favorites list in the Connect to Server screen of Mac OS X. Though the feature is right in front of our faces, very few Mac users seem to … Read More
Local networking usually works flawlessly on Macs, which is why some of the most aggravating issues that a select group of users may experience with Mac OS with OS X Yosemite (and sometimes with later releases) pertain to network connections. Some of these may relate to broader connection and wi-fi functionality problems, and others which … Read More
Some Mac users who upgraded to OS X Yosemite have discovered a variety of wireless network connectivity issues, ranging from dropping wi-fi connections, to an inability to connect to the outside world despite being connected to a wifi router, even suddenly and strangely slow internet speeds. These network issues seem to occur most often on … Read More
The networksetup utility offers a command line interface to configuring the variety of Mac networking features available in Mac OS X. We’ve discussed networksetup and accompanying features many times here for more advanced purposes, but one of the simpler uses of networksetup is that it can list out every piece of networking hardware attached to … Read More
Mac OS X comes with a bundled port scanner tool, just one of a variety of features tucked into the ever useful Network Utility app. That means you don’t need to bother with the command line or install more advanced tools like nmap to quickly scan for open ports on a given IP or domain, … Read More
A fair amount of Mac users have encountered an issue where their Mac will immediately disconnect from wi-fi networks after waking from sleep, forcing users to rejoin a wireless network constantly. This is obviously pretty frustrating, but it’s usually easily remedied with a few adjustments to the Network Preferences in OS X. If your Mac … Read More
The hosts file is included on every computer and used by Mac OS to map IP addresses to host names. Because users may choose to adjust, change, or otherwise edit the hosts file for a variety of reasons, it can be easily subjected to user error, leading to a variety of undesirable network problems ranging … Read More
If you need to find out just how fast your wi-fi link speed is, or rather, the speed of which your Mac is connected to a particular wireless router, you can find this data through the Network Utility app that is bundled in every version of Mac OS X. This is really the fastest way … Read More
