User's Guide

Table Of Contents
Consider the following about a mesh network:
The Mesh APs use wireless beacons to advertise their capabilities. Mesh APs connect to each other
using the information in the beacons. A single mesh point is supported on multiple radios for a single
AP.
Mesh points forward all trac into the wired network through mesh point root APs. A root AP is an
AP connected to the wired network. Mesh points find the optimum path to a mesh point root AP.
With Monitor Primary Port Link enabled, if a root AP loses connection to the backhaul, the non-root
APs scan for a new root AP and the original root performs service as a non-root AP. When the
original root AP restores connectivity, it resumes the role of root AP. Through the use of Automatic
Channel Selection (ACS), the optimum path is restored.
The path between any two APs is one hop. The path to a mesh point root can consist of multiple
hops. In a mesh point network, APs automatically determine the best path to each mesh point root
AP. A single hop path is not necessarily better than a path with multiple hops.
A mesh network is self-healing. The network reforms when an AP fails, preventing a single point of
failure.
Both bridged WLAN services and tunneled WLAN services are supported.
Note
Do not rename an AP after it is added to a mesh network. Renaming the device aects the
display of the reported statistics.
To create a mesh network:
1. Configure a Mesh Point Network.
2. Create a device group and configuration Profile for the root AP and a second device group and
configuration Profile for the non-root APs.
3. From the device group configuration Profile:
Specify the Mesh Point Network.
Specify Advanced configuration Profile settings.
Specify the Mesh Device Settings.
Note
The access points are limited to one mesh point. Multiple radios can be configured for a
single mesh point.
Note
Mesh Point is supported on ExtremeWireless AP39xx and the Wi-Fi 6 access point models:
AP3xx, AP4xx, and AP5xx. The mesh network must contain only AP39xx access points or
only Wi-Fi 6 access points. You cannot combine the AP39xx platform with the Wi-Fi 6 access
point platforms in a single mesh network.
Initially, configure non-root APs over wired Ethernet, connected to the Management Port. After adding
an AP to a non-root mesh device group, the AP will reboot and then it will be a member of the group
without the Ethernet network. (It is highly recommended to disconnect the Management Ethernet port
at this time.) If you need to modify the configuration of a non-root AP after deploying in a mesh
network, reconnect the AP through the Management Ethernet port and verify mesh point configuration.
Configure
Mesh Point Network
Extreme Campus Controller User Guide for version 5.46.03 229