Defining the RADIUS Server Priority for RADIUS Redundancy

If more than one server has been defined for any type of authentication, you can define the priority of the servers in the case of failover.

In the event of a failover of the main RADIUS server—if there is no response after the set number of retries—then the other servers in the list will be polled on a round-robin basis until a server responds.

If all defined RADIUS servers fail to respond, a critical message is generated in the logs.

To Define the RADIUS Server Priority for RADIUS Redundancy:

  1. From the top menu, click VNS.
  2. In the left pane expand the WLAN Services pane, then click the WLAN Service.
    The WLAN Servicesconfiguration page is displayed.
  3. Click the Auth & Acct tab.
  4. In the Server table, click the RADIUS server and then click Move Up or Move Down to arrange the order. The first server in the list is the active one.
  5. To save your changes, click Save.