3-3To do… Use the command… RemarksSet the history command buffersizehistory-commandmax-size valueOptionalThe default history commandbuffer size is 10, that is, the historycommand buffer of a user canstore up to 10 commands bydefault.Set the timeout time of the VTYuser interfaceidle-timeout minutes[ seconds ]OptionalThe default timeout time of a userinterface is 10 minutes.With the timeout time being 10minutes, the connection to a userinterface is terminated if nooperation is performed in the userinterface within 10 minutes.You can use the idle-timeout 0command to disable the timeoutfunction.Telnet Configurations for Different Authentication ModesTable 3-3 Telnet configurations for different authentication modesAuthenticationmode Authentication related configuration DescriptionNone Set the authentication mode to noneRefer to Console Port LoginConfiguration withAuthentication Mode BeingNone.Set the authentication mode to localpassword authenticationPasswordSet the password for local authenticationRefer to Console Port LoginConfiguration withAuthentication Mode BeingPassword.Set the authentication mode to schemeSpecify to perform local authentication orremote authenticationSchemeSet user names and passwords locally oron AAA ServerRefer to Console Port LoginConfiguration withAuthentication Mode BeingScheme.
