2-13port-number: UDP port number of the primary authentication/authorization server, which ranges from 1to 65535 and defaults to 1812.DescriptionUse the primary authentication command to specify the primary RADIUS authentication/authorizationserver.Use the undo primary authentication command to remove the configuration.By default, no primary RADIUS authentication/authorization server is specified.Note that:z After creating a RADIUS scheme, you are supposed to configure the IP address and UDP port ofeach RADIUS server (primary/secondary authentication/authorization or accounting server).Ensure that at least one authentication/authorization server and one accounting server areconfigured, and that the RADIUS service port settings on the device are consistent with the portsettings on the RADIUS servers.z The IP addresses of the primary and secondary authentication/authorization servers cannot be thesame. Otherwise, the configuration fails.z You can use the commands to change the settings only when no user is using the RADIUSscheme.Related commands: key, radius scheme, state.Examples# Specify the primary authentication/authorization server for RADIUS scheme radius1. system-view[Sysname] radius scheme radius1[Sysname-radius-radius1] primary authentication 10.110.1.1 1812radius clientSyntaxradius client enableundo radius clientViewSystem viewDefault Level2: System levelParametersNoneDescriptionUse the radius client enable command to enable the listening port of the RADIUS client.Use the undo radius client command to disable the listening port of the RADIUS client.By default, the listening port is enabled.