
Availability and Session Availability
Session Availability
SCALANCE WLC711
12-14 C79000-G8976-C260-03, 07/2012, User Guide, V8.11
7. In the Synchronization Option area, select Synchronize System Configuration.
This is a global parameter that enables synchronization of VNS configuration components
(topology, policy, WLAN Service, VNS) on both controllers paired for availability and/or fast
failover.
For more information about synchronization, see “Using the Sync Summary” on page 7-19.
8. Click Save.
9. Set the Wireless APs’ Poll Timeout value for fast failover.
a. From the top menu of the primary SCALANCE IWLAN Controller, click Wireless APs.
The Wireless APs Properties screen is displayed.
b. In the left pane, click AP Multi-edit. The AP Multi-edit screen is displayed.
c. In the Hardware Types list, select the hardware type of the Wireless APs that are part of
your deployment. You can select multiple hardware types by pressing the CTRL key and
clicking the hardware in the Hardware Types list.
d. In the Wireless APs list, select the Wireless APs for which you want to set the Poll
Timeout value. You can select multiple Wireless APs by pressing the CTRL key and
clicking the Wireless APs in the Wireless APs list.
e. In the Poll Timeout box, type/edit the appropriate value.
f. To save your changes, click Save.
Note:
The fast failover configuration must be identical on both the primary and secondary SCALANCE IWLAN
Controllers. Logs are generated if the configuration is not identical. For more information, see the SCALANCE
WLC711 Maintenance Guide.
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