How to Generate Crackable Wi-Fi Handshakes with an ESP8266-Based Test Network :: Null Byte
If you’ve wanted to get into Wi-Fi hacking, you might have noticed that it can be pretty challenging to find a safe and legal target to hack. But you can…
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AI workloads shake up observability market
There are 19 vendors that made the cut for Gartner’s new report. Its Leaders quadrant includes (alphabetically) Chronosphere, Coralogix, Datadog, Dynatrace, Elastic, Grafana Labs, IBM, and New Relic. The Challengers…
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BFD – Sub-second Failure Detection
If there’s no BFD If you have two routers directly connected, like here: In this case, it is normal that one of them will remove the routes learned from the…
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There Are Hidden Wi-Fi Networks All Around You — These Attacks Will Find Them :: Null Byte
There are hidden Wi-Fi networks all around you — networks that will never show up in the list of available unlocked and password-protected hotspots that your phone or computer can…
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Cisco Champion for 2019
Again I made it to the list of Cisco Champions, making this the second year in a row! I am so glad that my effort to give back to the community…
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How to Use a Directional Antenna with ESP8266-Based Microcontroller :: Null Byte
Microcontrollers like ESP8266-based boards have built-in Wi-Fi, and that’s really cool, but what’s even cooler is that certain pro models of the D1 Mini also have a port where you…
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CLOS Topology
Edson Erwin invented this highly scalable and optimized way of connecting network nodes in the 1930s and Charles Clos made the telephone nodes interconnection design using that solution. It was even…
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This Python Bundle Can Teach You Everything You Need to Know :: Null Byte
Python is one of the most commonly used programming languages in the world. From data science to game design, Python appears in almost every industry that requires coding of some…
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What is Cisco ACI?
Hello World This is an overview of what I think Cisco ACI actually is. It uses some examples from the lab environment to show you how the things look like…
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How to Use a Raspberry Pi as a Dead Drop for Anonymous Offline Communication :: Null Byte
A PirateBox creates a network that allows users to communicate wirelessly, connecting smartphones and laptops even when surrounding infrastructure has been disabled on purpose or destroyed in a disaster. Using…
