APoS site surveys can be an essential part of designing and deploying Wi-Fi networks. To conduct a successful APoS site survey, you need the right equipment. In this blog post, we'll take a closer look at the equipment we include in our APoS kit and why we think it's important. Note: other tools and products [...]
Regular expressions (regex) are a powerful tool for matching patterns in text. They can be used in Python to search, replace, and manipulate strings. In this blog post, we will explore the basics of regular expressions in Python, and provide some examples of how to use them. USING REGULAR EXPRESSIONS IN PYTHON In Python, the [...]
Git is a widely used version control system that allows developers to work together on a project efficiently. It is an essential tool for any developer, and the command line is one of the most powerful ways to use Git. In this blog post, we will discuss how to start a new Git project using [...]
This year, at the WLPC EU that took place in Prague, I had the opportunity to present about Wi-Fi DevOps. The title of my presentation was: Wi-Fi DevOps - The Wi-Fi Engineer Competitive Advantage. The goal of the presentation was to explain why the Wi-Fi Engineers will be the best ones to take on all [...]
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 [...]
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 recently worked on a project where the customer was trying to track BLE asset tags using the Juniper/Mist location solution. I know that we can leverage the WebSocket API from Mist to be able to retrieve close-to-realtime location data, so I wrote a quick script before going onsite one day to test it out. [...]
Naming cable notes in Ekahau is quite a manual process. You have to enter your note description at the end of drawing the cable note on the map. What I like to do on my projects is rename the cable notes in the following way: "IDF-1 to AP01". We then re-use this description in our [...]
For one of the project we are working on, we are planning on using a nice co-location mount from Ventev. It will allow us to install both an AP and an external antenna at the end of an electrical conduit. It is a very nice option available is you need to significantly lower down the [...]
We have wrote about Free Space Path Loss on this blog. Take a look at this article to understand what it is: https://semfionetworks.com/blog/free-space-path-loss-diagrams/ In this article, we are going to focus on what Free Space Path Loss will look like on the 6GHz frequency band. To start with, here is the updated FSPL diagram including [...]
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