Network troubleshooting can challenge even the most experienced IT professionals. New issues can crop up any time a device is added or the network changes, and it can be difficult to determine exactly ...

Back when I worked in the Network Operations department at one of my previous jobs, we used to chuckle when a customer would call us reporting that “the Internet is down.” Now, I realize that there ...

Editorial Note: Talk Android may contain affiliate links on some articles. If you make a purchase through these links, we will earn a commission at no extra cost to you. Learn more. At some point, ...

ThousandEyes adds SIP Server Test and Voice Call Test to its existing RTP Stream Tests, providing complete visibility into VoIP and UCaaS performance Cisco Live kicked off this week in Las Vegas. The ...

When you encounter Wi-Fi problems, you can try troubleshooting your network or devices, check with your internet service provider, and more. Start by eliminating obvious problems and making sure you ...

The process of troubleshooting your network involves a methodology that starts with cabling and works through the OSI model to the application layer. The network devices have a network cable that ...

Are you facing any troubles while connecting to the internet or your own local area network? If so, you probably need a network manager to identify and fix the problem. Network managers are a category ...

PowerShell has taken the Windows command line to the next level. It’s not just for automating admin tasks, but also for ...

Network managers share the essentials any data center should be without. Everyone who backpacks can rattle off the 10 essentials by rote – map, compass, flashlight, extra food and clothes, sunglasses, ...

Figure 1. Link and activity lights can tell you a lot about the connection between two network devices. All network architectures rely upon a physical (or RF) connection between devices.