WN Blog 008 – How to Change Cisco CMX GUI “admin” Password

Does this look familiar? Sometimes we forget a password, sometimes it’s set by someone else and they forgot it, left company or are just evil and won’t tell us ๐Ÿ˜‰ Assuming you still have access to  SSH, VMware console (if virtual), Remote or physical serial console (if appliance), you can easily change GUI password of […]

WN Blog 006 – Cisco Catalyst 9800 – Deployment with VMware ESXi

If you are geeky, crazy or just curious to try out first generation of Cisco products, new Catalyst 9800 Wireless LAN Controller, this guide might be useful to you ๐Ÿ™‚ Jokes aside, C9800 feels like a solid product that is quickly gaining trust of wifi pros and gains traction in the enterprises. It is a […]

WN Blog 004 – Modulation & Encoding Techniques

Hey! In this short blog post weโ€™ll share our notes about older modulation techniques used in WiFi (up to OFDM and 256 QAM). To learn more about OFDMA and 1024 QAM (both used in WiFi 6), see our other blog post about 802.11ax here: https://wifininjas.net/index.php/2019/07/03/wn-blog-003-wifi-6-deep-dive-real-world-testing/ Modulation Summary How to use wireless wavesโ€™ physical attributes like […]