Dell PowerConnect W AirWave 7.1 | User Guide Configuring and Using Device Groups in AWMS | 933. Click Save to retain these Security configurations for the group, click Save and Apply to retain and push theseconfigurations, or click Revert to return to the last saved security settings for this group.4. Continue with additional security-related procedures in this document for additional TACACS+, RADIUS,and SSID settings for device groups, as required.Authentication ProfileNameAccounting For Proxim devices only, this field sets the name of the accounting profile to besupported in this device group.Authentication ProfileIndex3 For Proxim devices only, this field sets the name of the accounting profile index tobe supported in this device group.MAC Address Authentication SectionMAC AddressAuthenticationNo If enabled, only MAC addresses known to the RADIUS server are permitted toassociate to APs in the Group.MAC Address Format Single Dash Allows selection of the format for MAC addresses used in RADIUS authenticationand accounting requests: Dash Delimited: xx-xx-xx-xx-xx-xx (default) Colon Delimited: xx:xx:xx:xx:xx:xx Single-Dash: xxxxxx-xxxxxx No Delimiter: xxxxxxxxxxxxThis option is supported only for Proxim AP-600, AP-700, AP-2000, AP-4000, AvayaAP3/4/5/6/7/8, HP ProCurve 520WL, ProCurve 420 v2.1.0 and higher.Authorization Lifetime 1800 Sets the amount of time a user can be connected before reauthorization is required.The supported range is from 900 to 43,200 seconds.Primary RADIUS ServerReattempt Period0 Specifies the time (in minutes) that the AP awaits responses from the primaryRADIUS server before communicating with the secondary RADIUS server, and soforthTable 53 Groups > Security Page Fields and Default Values (Continued)Setting Default Description