Streaming environmental air quality telemetry from the Cisco Catalyst 9136 Access Point
Use the Cisco Catalyst 9136 Access Point to understand the air around you like never before.
Recent Posts
Latest on Cisco WiFi EoL schedules - March 2022
Cisco have announced changes to their Product EoL schedules in light of challenges facing distribution of new products. Here’s the latest…
Cisco launches the Catalyst 9136 WiFi-6e Access Point
Cisco have announced the new Catalyst 9136 WiFi-6e Access Point. It’s a ground-breaking piece of technology; let’s take a look at what it’s all about.
Using multi-threaded Python for large scale DNS name resolution
Network-based IO is slow, so I used multi-threading in Python to resolve lots of hostnames at break-neck speed
Identifying and retrieving TLS/SSL Certificates from a PCAP file using Wireshark.
Gathering data from Networks and Clients to help you understand what’s going on.
Using OpenSSL to create Self Signed Certificates
Sometimes you just need a quick and dirty SSL Certificate… here’s how.
Identify a randomised (locally administered) MAC Address
Anonymisation measures introduced by WiFi vendors make it harder to use MAC Addresses to consistently identify a device. Here’s how you can tell if a device...
WiFi Troubleshooting
Gathering data from Networks, RADIUS Servers and Clients to help you understand what’s going on in your WiFi environment.