2-19Set the response timeout timeof RADIUS serverstimer response-timeoutsecondsOptionalBy default, the responsetimeout time of RADIUSservers is three seconds.Set the time that the switchwaits before it try tore-communicate with primaryserver and restore the status ofthe primary server to activetimer quiet minutesOptionalBy default, the switch waits fiveminutes before it restores thestatus of the primary server toactive.Set the real-time accountingintervaltimer realtime-accountingminutesOptionalBy default, the real-timeaccounting interval is 12minutes.Enabling Sending Trap Message when a RADIUS Server Goes DownFollow these steps to specify to send trap message when a RADIUS server goes down:To do… Use the command… RemarksEnter system view system-view —Enable the sending of trapmessage when a RADIUSserver is downradius trap{ authentication-server-down |accounting-server-down }OptionalBy default, the switch does notsend trap message when aRADIUS server is down.z This configuration takes effect on all RADIUS schemes.z The switch considers a RADIUS server as being down if it has tried the configured maximum timesto send a message to the RADIUS server but does not receive any response.Enabling the User Re-Authentication at Restart FunctionThe user re-authentication at restart function applies only to the environment where the RADIUSauthentication/authorization and accounting server is CAMS.In an environment that a CAMS server is used to implement AAA functions, if the switch reboots after anexclusive user (a user whose concurrent online number is set to 1 on the CAMS) gets authenticated andauthorized and begins being charged, the switch will give a prompt that the user has already beenonline when the user re-logs into the network before the CAMS performs online user detection, and the
