3-5z The auto-execute command command may cause you unable to perform common configurationin the user interface, so use it with caution.z Before executing the auto-execute command command and save your configuration, make sureyou can log in to the switch in other modes and cancel the configuration.Telnet Configurations for Different Authentication ModesTable 3-3 lists Telnet configurations for different authentication modes.Table 3-3 Telnet configurations for different authentication modesAuthenticationmode Telnet configuration RemarksNone Perform commonconfigurationPerform commonTelnet configurationOptionalRefer to Table 3-2.Configure thepasswordConfigure thepassword for localauthenticationRequiredPasswordPerform commonconfigurationPerform commonTelnet configurationOptionalRefer to Table 3-2.Specify to performlocalauthentication orRADIUSauthenticationAAA configurationspecifies whether toperform localauthentication orRADIUSauthenticationOptionalLocal authentication is performedby default.Refer to AAA Configuration fordetails.Configure username andpasswordConfigure usernames andpasswords forlocal/remote usersRequiredz The user name and passwordof a local user are configuredon the switch.z The user name and passwordof a remote user are configuredon the RADIUS server. Refer touser manual of RADIUS serverfor details.Manage VTYusersSet service type forVTY users RequiredSchemePerform commonconfigurationPerform commonTelnet configurationOptionalRefer to Table 3-2.Telnet Configuration with Authentication Mode Being NoneConfiguration ProcedureFollow these steps to perform Telnet configuration (with authentication mode being none):