H3C Technologies H3C S3100 Series Switches - Manual (Page 72)

Operation Manual – Login
H3C S3100-52P Ethernet Switch Chapter 4 Logging in Using Modem
4-2
AT&D ----------------------- Ignore DTR signal
AT&K0 ----------------------- Disable flow control
AT&R1 ----------------------- Ignore RTS signal
AT&S0 ----------------------- Set DSR to high level by force
ATEQ1&W ----------------------- Disable the modem from returning command
response and the result, save the changes
You can verify your configuration by executing the AT&V command.
Note:
z
The above configuration is unnecessary to the modem on the administrator side.
z
The configuration commands and the output of different modems may differ. Refer
to the user manual of the modem when performing the above configuration.
4.3.2 Switch Configuration
Note:
After logging into a switch through its Console port by using a modem, you will enter the
AUX user interface. The corresponding configuration on the switch is the same as
those when logging into the switch locally through its Console port except that:
z
When you log in through the Console port using a modem, the baud rate of the
Console port is usually set to a value lower than the transmission speed of the
modem. Otherwise, packets may get lost.
z
Other settings of the Console port, such as the check mode, the stop bits, and the
data bits, remain the default.
The configuration on the switch depends on the authentication mode the user is in.
Refer to Table 2-3 for the information about authentication mode configuration.
I. Configuration on switch when the authentication mode is none
Refer to section 2.4 “Console Port Login Configuration with Authentication Mode Being
None”.
II. Configuration on switch when the authentication mode is password
Refer to section 2.5 “Console Port Login Configuration with Authentication Mode Being
Password”.