802.11 wireless networks operate in license-free frequency bands, and all data transmissions travel in the open air. Access to wireless transmissions is available to anyone within listening range, and therefore strong encryption is strongly recommended. Wireless communications can be eavesdropped on by two methods: Casual (Harmless) Eavesdropping Malicious Eavesdropping CASUAL EAVESDROPPING Sometimes referred to as [...]
DevOps is a pretty popular word in the networking industry right now. More and more tools allow for network automation and programmability.  Slowly but surely, we are seeing these tools becoming available in the Wi-Fi space. In the past couple of months, at SemFio, we have been involved in a few Wi-Fi automation projects. I [...]
This video presents the TW-HWM-C-CVR AP bracket from Ventev. It is a very nice 90˚ angle AP bracket that we have used with multiple customers. Here are a few pictures we took of the bracket: You can find more details about this bracket on Ventev’s website: https://ventevinfra.com/products/mounts-brackets/access-point-bridge-mounts/right-angle-wall-brackets-and-mounts/
The goal of this article is to setup your terminal in macOS to look like this: ITERM2 MacOS comes with the terminal app pre-installed. If you want to up your terminal game, take a look at iTerm2: https://iterm2.com/ Download iTerm2 here: https://iterm2.com/downloads/stable/latest If you want to use the same settings as mine on your Iterm2, [...]
I, Amin Sedighfar, am writing this text after finishing my first few months at SemFio Networks. I was born and grew up in Iran, my hometown is Tehran, and now I am thirty-three years old. In my country, I got both my BSc and MSc in telecommunications engineering; my technical field was "telecommunication systems", and [...]
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