I put 5 cheap tools in a network troubleshooting bag, and they saved me hours of Wi-Fi frustration ...
I have always been a huge fan of AirMagnet (strictly speaking here, the WiFi Analyzer PRO product, but I also use the Enterprise and Spectrum XT products from time to time as well), and remember the ...
Your mesh router nodes might not be placed in the right spots, and it's costing you throughput.