H3C S5100-SI Operation Manual page 32

[Sysname-ui-aux0] history-command max-size 20
# Set the timeout time of the AUX user interface to 6 minutes.
[Sysname-ui-aux0] idle-timeout 6
After the above configuration, you need to modify the configuration of the terminal emulation utility
running on the PC accordingly in the dialog box shown in
successfully.
Figure 2-4
2-13
to log in to the switch