Reference Manual

Managing Stacking and Redundancy
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ProSafe 20-AP Wireless Controller WC7520
5. As an option, click Sync on the master controller in the stack to synchronize the profiles,
captive portals, and user management settings to the slave controller in the stack. After
synchronization, the slave controller reboots.
Note: On the slave controller in the stack, if you add the master controller
as a stack member, the slave controller becomes the new master
controller, and the original master controller becomes the new slave
controller.
Controller Selection List
After you have added one or more wireless controllers to the stack, most screens in the web
management interface display a controller selection list that lets you select the wireless controller
that you want to configure:
Figure 85.
Click Self to configure the wireless controller that you have accessed through the web
management interface (in the previous figure, the controller with IP address 192.168.0.251);
click another IP address (in the previous figure, IP address 192.168.0.252) to configure that
controller in the stack. The following figure provides an example of a screen that shows the
controller selection list.
Table 36. Stacking table fields
Setting Description
Role The role or function that the wireless contro
ller has in the stack: either Master or
Slave.
Controller The IP address of the wireless controller.
Local IP The local IP address of the wireless controller in a redundancy group. If you have not
con
figured redundancy, the local IP address for the master controller is identical to its
controller IP address, and there is no local IP address for any slave controller.
Master IP The IP address of the master in the stack.
Status The status of the wireless controller: either Up or Down.