February 17, 2026
Free Webcast = Capture the Packets That Matter and Analyze Them Like a PCAP Pro
February 16, 2026
from the web: Free Cyber Security Course with Certificate
Here’s a review and promotional overview of the Introduction to Cyber Security course on Great Learning Academy:
The Introduction to Cyber Security course offered by Great Learning Academy is a solid starting point for anyone curious about how digital systems stay secure in an increasingly connected world. It’s a beginner-level, self-paced online course that sits at roughly 3.75 hours of learning time and has already attracted 230,000+ learners — signaling strong interest. The curriculum introduces foundational topics like cyber security fundamentals, types of cyber attacks, cryptography, risk assessment, and secure system design, all framed in an accessible way that doesn’t assume prior professional experience. There are built-in quizzes and case studies to reinforce learning, and while the core content is free to access, you can choose to pay a certificate fee upon completion to showcase your achievement on platforms like LinkedIn or your resume.
February 13, 2026
Master DNS Basics Fast with Chris Greer
February 12, 2026
from the web: Using Wireshark to analyze TCP SYN/ACKs to find TCP connection failures and latency issues.
In this video Mike goes through how to use Wireshark display filters and the conversation matrix to identify failed TCP connections and measure the roundtrip delay between the client and the server.
February 11, 2026
Who Invited This access-point?
At first glance, a duplicate SSID might seem harmless. Maybe a neighbor named their Wi-Fi the same thing as yours, or someone plugged in a cheap router without telling you. But in practice, this can cause real problems. Client devices can roam to the wrong access point, leading to slow speeds, dropped connections, or users getting kicked off the network for no obvious reason. Worse, if that rogue access point isn’t secured properly, it can become a security risk or even a sneaky man-in-the-middle opportunity.
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