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The latest News and Information on IT Networks and related technologies.

What is Internet Jitter & How to Test It

If you’ve ever had a user complain that their video call was choppy or their VoIP call had weird delays, even though the Internet speed looked fine, you’ve probably run into Internet jitter. It’s one of those issues that doesn’t always show up on a speed test, but it can absolutely wreck real-time communication. And if you’re managing networks across remote offices, home setups, or hybrid work environments, you’ll want to keep an eye on it.

Getting Started with Traceroute

“Traceroute? You mean the thing I can type at the command line? Why would I even want to set up a test for that?” This is, believe it or not, a comment we hear a lot at Catchpoint. At least from folks who are either new to tech, new to monitoring, or new to Catchpoint (or all three). It’s a common misconception. It’s also something I’m not going to spend a ton of time addressing here. This blog is not meant to convince you why traceroute is super useful (even though it is).

7 Critical Insider Threat Indicators and How to Detect Them

Cybersecurity threats don’t come solely from external attackers. Insider threats also require your attention. Insider risk originates from employees, contractors or business partners who possess legitimate access to IT systems for their work tasks. They can access valuable data and systems that, if exposed or have some data stolen, could harm an organization’s reputation.

Telstra Programmable Network Is Being Discontinued. Here's How to Migrate

Learn how you can use Megaport to successfully migrate from TPN. Telstra has announced that its Telstra Programmable Network (TPN) service will be fully retired by January 2026, with key service milestones beginning as early as July 2025. But for teams that rely on TPN, this change doesn’t have to disrupt operations.

The Hidden Role of VLANs in Hybrid Cloud Security

Cloud security gets most of the attention these days, but what protects the connections underneath? Hybrid environments often rely on virtual bridges that go unnoticed. These hidden structures shape everything from access control to lateral movement. Virtual Local Area Networks (VLANs), while often overlooked, play a key role in securing communication across on-prem and cloud networks.

Best Network Traffic Generator and Simulator Stress Test Tools

Benchmarking the environment of a new network is a crucial part of ensuring its success when it goes live. This includes stress testing and generating traffic on existing networks, both of which help you to identify any potentially flawed or vulnerable areas—for example, drops in connection and packet loss. As we know, network traffic is critical to the success of a business, as it determines how data flows and how effectively your applications interact.

AutoCon3: Network Automation's Premier Conference

AutoCon3 in Prague offered important takeaways on network automation’s evolution, from hands-on learning and design principles to the impact of AI and the power of community. Read Justin Ryburn’s recap to learn about key insights from the event, showing why network automation is now a core competency you’ll want to understand.

How Network Configuration Automation Improves Security and Efficiency

Let’s face it: the modern enterprise network is a leviathan. No longer just a collection of routers and switches, today’s networks span multiple clouds, hundreds of SaaS applications, and countless IoT devices—supporting a workforce that could be anywhere.

The DigitalBridge Blueprint: Marc Ganzi on Power, Capital, and the AI Revolution | Uplink | Ep.10

What fuels the AI revolution, cloud expansion, and always-on connectivity? Infrastructure. In this episode of Uplink, host Michael Reid sits down with Marc Ganzi, CEO of DigitalBridge, to explore the rise of the digital infrastructure economy. With $100B+ in assets under management, Marc and his team are building the physical foundations of the internet—from hyperscale data centers to mobile towers and subsea cables.