Command Manual – AAA RADIUS HWTACACSH3C S7500E Series Ethernet SwitchesChapter 1 AAA/RADIUS/HWTACACSConfiguration Commands1-43Related commands: key, radius scheme, state.Examples# Set the IP address of the primary authentication/authorization server for RADIUSscheme radius1 to 10.110.1.1 and the UDP port of the server to 1812. system-view[Sysname] radius scheme radius1[Sysname-radius-radius1] primary authentication 10.110.1.1 18121.2.9 radius clientSyntaxradius client enableundo radius clientViewSystem viewParametersNoneDescriptionUse the radius client enable command to enable the listening port of the RADIUSclient.Use the undo radius client command to disable the listening port of the RADIUSclient.By default, the listening port is enabled.Note that when the listening port of the RADIUS client is disabled:z The RADIUS client can either accept authentication, authorization or accountingrequests or process timer messages. However, it fails to transmit and receivepackets to and from the RADIUS server.z The end account packets of online users cannot be sent out and buffered. Thismay cause that the RADIUS server still has the user record after a user goesoffline for a period of time.z The authentication, authorization and accounting turn to the local scheme after theRADIUS request fails if the RADIUS scheme and the local authentication,authorization and accounting scheme are configured.z The buffered accounting packets cannot be sent out and will be deleted from thebuffer when the configured maximum number of attempts is reached.