May 11, 2026

Lab - WAN port testing

There’s a big difference between hoping new gear will behave the way you want and knowing it will. That’s where lab testing earns its keep. Before rolling out the Ubiquiti UISP Router Pro into production, taking the time to validate its behavior in a controlled environment gives you the confidence to push boundaries without risking downtime. In our case, we’re not just swapping hardware—we’re transitioning from tried-and-true EdgeRouters to a newer platform, and that means assumptions need to be tested, not trusted.

Lab - WAN port testing

May 05, 2026

Trust, But Verify: Lab Router Failover Testing

 There’s a special kind of confidence that comes from being told “it should just work”—especially when it comes to networking gear. In this case, the guidance was simple: adjust the routing table distance value on a Ubiquiti UISP Router Pro and failover would behave exactly as expected. But as any seasoned network engineer knows, “should” and “does” don’t always live in the same neighborhood. That’s where lab testing proves its worth. By recreating real-world conditions in a controlled environment, you move from assumption to certainty, validating not just configuration changes but the actual behavior of the system under stress.

Trust, But Verify: Lab Router Failover Testing


May 04, 2026

woo hoo - the Youtube channel just hit 14,000 subscribers

 Thank you for all you support, likes and shares.

https://www.youtube.com/user/thetechfirm

woo hoo - the Youtube channel just hit 14,000 subscribers


Networking Advice.. Cover up!

Networking Advice.. Cover up!

If you’ve ever unboxed new network gear, you’ve probably noticed all those tiny plastic caps covering ports—especially on fiber modules. Most people toss them aside without a second thought. But those little covers actually play a bigger role than you might expect. In my video, I demonstrate putting the SFP dust cover back on a Ubiquiti UISP Router Pro after removing my sfp to copper transciever Its a simple habit that can save a surprising amount of trouble down the road.

May 03, 2026

Why Every Wireshark User Needs to Update Right Now

https://cybersecuritynews.com/wireshark-vulnerabilities-code-execution/

If your network toolkit depends on Wireshark — and chances are it does — a critical new security update demands your immediate attention. Wireshark, the world's most widely used open-source network protocol analyzer, has released a major security update addressing over 40 vulnerabilities, several of which enable arbitrary code execution through malformed packet injection or malicious capture files. The tool trusted to keep networks safe has itself become a target, and the scope of this disclosure is unlike anything the project has seen in recent memory.

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