Operation Manual – LoginH3C S7500 Series Ethernet Switches Chapter 3 Logging in through Telnet3-3Authenticationmode Telnet configuration DescriptionSpecify toperform localauthenticationor RADIUSauthenticationAAA configurationspecifies whetherto perform localauthentication orRADIUSauthenticationOptionalLocal authentication isperformed by default.Refer to theAAA&RADIUS&HWTACACS&EAD module formore.Configure username andpasswordConfigure usernames andpasswords forlocal/RADIUSusersRequiredz The user name andpassword of a localuser are configured onthe switch.z The user name andpassword of a remoteuser are configured onthe RADIUS server.Refer to user manualof RADIUS server formore.Manage VTYusersSet service typefor VTY users RequiredSchemePerformcommonconfigurationPerform commonTelnetconfigurationOptionalRefer to Table 3-2.3.2 Telnet Configuration with Authentication Mode BeingNone3.2.1 Configuration ProcedureFollow these steps to perform Telnet configuration with the authentication mode beingnone:To do… Use the command… RemarksEnter system view system-view —Enter one or more VTYuser interface viewsuser-interface vtyfirst-number[ last-number ]—Configure not toauthenticate userslogging into VTY userinterfacesauthentication-modenoneRequiredBy default, VTY users areauthenticated after logging in.
