Motorola Solutions WiNG 5.2.6 Reference Manual page 343

13.Set the following RADIUS server configuration parameters:
Protocol for MAC,
Captive-Portal
Authentication
Accounting Packet
Type
Request Interval
Define the authentication protocol when the server is used for any non-EAP
authentication. Options include PAP, CHAP, MS-CHAP and MS-CHAPv2.
PAP is the default setting.
Set the type of RADIUS Accounting Request packets generated. Options
include Stop Only, Start/Stop, Start/Interim/Stop. Start/Stop is the default
setting.
Set the periodicity of the interim accounting requests. The default is 30
minutes.
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