66 CHAPTER 5: L OGGING IN USING M ODEMYou can verify your configuration by executing the AT&V command.n The above configuration is unnecessary to the modem on the administrator side.The configuration commands and the output of different modems may differ.Refer to the user manual of the modem when performing the aboveconfiguration.Switch Configurationn After logging into a switch through its Console port by using a modem, you willenter the AUX user interface. Note the following when you perform thecorresponding configuration on the switch■ When you log in through the Console port using a modem, the baud rate ofthe Console port is usually set to a value lower than the transmission speed ofthe modem. Otherwise, packets may get lost.■ Other settings of the Console port, such as the check mode, the stop bits, andthe data bits, remain the default.The configuration on the switch depends on the authentication mode the user isin. Refer to Table 13 for the information about authentication mode configuration.Configuration on switch when the authentication mode is noneRefer to “Console Port Login Configuration with Authentication Mode BeingNone” on page 39.Configuration on switch when the authentication mode is passwordRefer to “Console Port Login Configuration with Authentication Mode BeingPassword” on page 42.Configuration on switch when the authentication mode is schemeRefer to “Console Port Login Configuration with Authentication Mode BeingScheme” on page 46.Modem ConnectionEstablishment1 Before using Modem to log in to the switch, perform corresponding configurationfor different authentication modes on the switch. Refer to “Console Port LoginConfiguration with Authentication Mode Being None” on page 39, “Console PortLogin Configuration with Authentication Mode Being Password” on page 42, and“Console Port Login Configuration with Authentication Mode Being Scheme” onpage 46 for more information.2 Perform the following configuration to the modem directly connected to theswitch.AT&F ----------------------- Restore the factory settingsATS0=1 ----------------------- Configure to answer automatically after the first ringAT&D ----------------------- Ignore DTR signalAT&K0 ----------------------- Disable flow controlAT&R1 ----------------------- Ignore RTS signal
