Specifications

RADIUS
RoamAbout Access Point 3000 Configuration Guide 4-11
• InterimUpdateTimeoutdetermineshowoftentosendaccountingupdatesfromtheaccess
pointtotheserverforthissession.ThisvaluecanbeoverriddenbytheRADIUSserver.
Default:3600seconds(onehour),Range:60seconds(oneminute)to86400seconds(oneday).
SecondaryRadiusServerSetupisused
toconfigureasecondRADIUSservertoprovideabackupin
casetheprimaryserverfails.Theaccesspointusesthesecondaryserveriftheprimaryserverfails
orbecomesinaccessible.Oncetheaccesspointswitchesovertothesecondaryserver,it
periodicallyattemptstoestablishcommunicationagainwithprimaryserver.
Ifcommunication
withtheprimaryserverisre‐established,thesecondaryserverrevertstoabackuprole.
Using the CLI
Fromtheglobalconfigurationmode,usetheradius‐serveraddresscommandtospecifythe
addressoftheprimaryRADIUSserver,ortheradius‐serversecondaryaddresscommandto
specifythe addressofthesecondaryRADIUSserver.(Thefollowingexampleconfiguressettings
fortheprimaryRADIUSserver.)Usetheradius‐serveror
radiusserversecondaryandkey,port,
port‐accounting,retransmit,timeout,andtimeout‐iterimcommandstoconfiguretheother
RADIUSserverparameters.UsetheshowradiuscommandfromtheExecmodetodisplaythe
currentsettingsfortheprimaryandsecondaryRADIUSservers.
RoamAbout 3000#configure
RoamAbout 3000(config)#radius-server address 192.168.1.25
RoamAbout 3000(config)#radius-server port 181
RoamAbout 3000(config)#radius-server key green
RoamAbout 3000(config)#radius-server timeout 10
RoamAbout 3000(config)#radius-server retransmit 5
RoamAbout 3000(config)#radius-server port-accounting 1813
RoamAbout 3000(config)#radius-server port-accounting enable
RoamAbout 3000(config)#exit
RoamAbout 3000#show radius
Radius Server Information
========================================
IP : 192.168.1.25
Port : 181
Key : *****
Retransmit : 5
Timeout : 10
Accounting Port : 1813
InterimUpdate vv: 3600
========================================
Radius Secondary Server Information
========================================
IP : 0.0.0.0
Port : 1812
Key : *****
Retransmit : 3
Timeout : 5
Accounting Port : 0
InterimUpdate vv: 3600
========================================
RoamAbout 3000#