Brocade Mobility Access Point System Reference Guide (Supporting software release 5.5.0.0 and later) - Manual (Page 260)

250 Brocade Mobility Access Point System Reference Guide
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FIGURE 126 Device Overrides - Adoption screen
7. Define a 64 character maximum Preferred Group.
The preferred group is the controller group the access point would prefer to connect upon adoption.
Define the Hello Interval value for this device. This is the interval between hello keep alive
messages exchanged with the wireless controller that has adopted this access point. These
messages serve as a connection validation mechanism to keep the access point adopted to its
wireless controller. Set a value from 1-120 seconds.
Define the Adjacency Hold Time value for this device. This is the amount of time before the
preferred controller group is considered down and unavailable to provide services. Set a value from
2-600 seconds.
Use the spinner control to set the Controller VLAN.
This is the VLAN the Virtual Controller is reachable on. Select from 1 - 4094. There is no default
value for this setting.