1-25The shared key configured on the device must be the same as that configured on the RADIUS server.Setting the Upper Limit of RADIUS Request Retransmission AttemptsBecause RADIUS uses UDP packets to carry data, the communication process is not reliable. If a NASreceives no response from the RADIUS server before the response timeout timer expires, it is requiredto retransmit the RADIUS request. If the number of transmission attempts exceeds the specified limitbut it still receives no response, it considers that the authentication has failed.Follow these steps to set the upper limit of RADIUS request retransmission attempts:To do… Use the command… RemarksEnter system view system-view —Create a RADIUS scheme andenter RADIUS scheme viewradius schemeradius-scheme-nameRequiredNot defined by defaultSet the number ofretransmission attempts ofRADIUS packetsretry retry-times Optional3 by defaultz The maximum number of retransmission attempts of RADIUS packets multiplied by the RADIUSserver response timeout period cannot be greater than 75.z Refer to the timer response-timeout command in the command manual for configuring RADIUSserver response timeout period.Setting the Supported RADIUS Server TypeFollow these steps to set the supported RADIUS server type:To do… Use the command… RemarksEnter system view system-view —Create a RADIUS scheme andenter RADIUS scheme viewradius schemeradius-scheme-nameRequiredNot defined by defaultSpecify the RADIUS servertype supported by the deviceserver-type { extended |standard }OptionalBy default, the supportedRADIUS server type isstandard.