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/
This video presents the 1312-AM bracket from Oberon. It is a very modular AP and antenna(s) bracket that allows us to install an AP with external antenna(s) in various ways. It is a very modular and versatile solution. Here are a few pictures we took of the bracket: You can find more details about this [...]
This video presents the 1008-00-WH AP bracket from Oberon. It is a very nice, low-profile, 90˚ AP bracket that you can use to mount APs against vertical surfaces. Here are a few pictures we took of the bracket: You can find more details about this bracket on Oberon’s website: https://oberonwireless.com/products/1008-00-wh/
This video presents the 900-HC AP bracket from Oberon. It is a very nice solution if you need to lower down your APs. Here are a few pictures we took of the bracket: You can find more details about this bracket on Oberon's website: https://oberonwireless.com/products/900-hc-wh/
Sometimes you need to lower down an access point “on a budget”. This video showcase how you can do it using an electrical box.
There are many broadcast and unicast messages between a user and an access point that the user has no idea about! So what if some of them fail while you are streaming or having an internet-based call? A low-quality call? Lags and buffering? Slow uploads and downloads? Probably all of them! Why? Because for every [...]
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 [...]
0
6
https://semfionetworks.com/blog/category/blog/page/2/
https://semfionetworks.com/blog/category/blog/
