User Manual

Table Of Contents
Manage Stacking and Redundancy
290
Wireless Controller
After you configure the stack, you can change profiles, security settings, and WiFi settings on
the master controller, synchronize these changes with the slave controllers, and let the slave
controllers push the changes to the individual access points that they manage. For ease of
management, you can configure location-based profiles on the master controller and assign
a location to each slave controller.
Stacking allows WiFi clients to roam from an access point that is managed by one of the
controllers in the stacking group to any access point managed by the other controllers in the
same stacking group.
The master and slave controllers in a stack support the following capacities:
Master controller.
Y
ou can perform the following tasks:
- Manage the slave controllers
- Perform RF planning for the slave controllers
Note: In a stacking configuration, RF planning is accessible only from the
master controller. After the slave controllers are synchronized with the
master controller, the access points that are controlled by the slave
controllers are displayed in the web management interface of the
master controller. These access point are displayed in the default
building (Building-1) on the default floor (Floor-1) of the master
controller.
Note: In a redundancy group, after a failover occurs to a redundant
controller, RF planning is no longer accessible. Only after a
switchback to the primary controller occurs, RF planning becomes
available again.
- Configure the entire network, including access point discovery and license
reinforcement
- Monitor the entire network
Slave controller.
Y
ou can perform the following tasks:
- Configure the subnetwork
- Monitor the subnetwork
- Upgrade the firmware image on the slave controller only
- Perform access point discovery for the subnetwork
- Reinforce licenses for the subnetwork