Operation Manual – AAA RADIUS HWTACACSH3C S7500E Series Ethernet SwitchesChapter 1 AAA/RADIUS/HWTACACSConfiguration1-241.4.2 Specifying the RADIUS Authentication/Authorization ServersFollow these steps to specify the RADIUS authentication/authorization servers:To do… Use the command… RemarksEnter system view system-view —Create a RADIUS schemeand enter RADIUS schemeviewradius schemeradius-scheme-nameRequiredNot defined by defaultSpecify the primary RADIUSauthentication/authorizationserverprimaryauthenticationip-address[ port-number ]Specify the secondaryRADIUSauthentication/authorizationserversecondaryauthenticationip-address[ port-number ]RequiredUse either approachBy default, neither theprimary nor the secondaryauthentication/authorization server is specified.Note:z It is recommended to specify only the primary RADIUS authentication/authorizationserver if backup is not required.z In practice, you may specify two RADIUS servers as the primary and secondaryauthentication/authorization servers respectively. At a moment, a server can be theprimary authentication/authorization server for a scheme and the secondaryauthentication/authorization servers for another scheme.z The IP addresses of the primary and secondary authentication/authorizationservers for a scheme cannot be the same. Otherwise, the configuration fails.1.4.3 Configuring the RADIUS Accounting Servers and Relevant ParametersFollow these steps to specify the RADIUS accounting servers and perform relatedconfigurations:To do… Use the command… RemarksEnter system view system-view —Create a RADIUS schemeand enter RADIUSscheme viewradius schemeradius-scheme-nameRequiredNot defined by default