Netgear WC7520 - ProSafe 20-AP Wireless Controller Manual De Referência

Página de 213
Managing Stacking and Redundancy
160
ProSafe 20-AP Wireless Controller WC7520 
Figure 88. 
The following figure shows a configuration with a primary controller and a redundant 
controller after a failover has occurred:
Figure 89. 
N:1 Redundancy
With N:1 redundancy, you can add one redundant controller for up to three controllers, that is, 
a redundancy group can consist of four controllers, one of which is a redundant controller.
In an N:1 redundancy group with three primary controllers and one redundant controller, you 
could consider the redundant controller to consist of three virtual controllers, each of which