Infrastructure/backbone WMNS
No More Dead Zones! How to Set Up a Wi-Fi Mesh Network
Design and analysis of intrusion detection systems for wireless mesh networks - ScienceDirect
Infrastructure of Wireless Mesh Network
Advantage and Disadvantage of Mesh Topology - GeeksforGeeks
What is Mesh WiFi?, Whole Home Mesh WiFi
Example of wireless MESH network infrastructure.
An Example of Wireless Mesh Network
ESP-WIFI-MESH routing structure.