3Com Switch 7750 Configuration Guide Guide

60 CHAPTER 4: LOGGING IN THROUGH TELNET
Note that if you configure to authenticate the users in the scheme mode, the
command level available to users logging into a switch depends on the
authentication-mode scheme [ command-authentication ] command, the
user privilege level level command, and the service-type | telnet [ level level ]
command, as listed in
Table 28.
Make terminal services
available
shell
Optional
Terminal services are available in all
use interfaces by default.
Set the maximum number of
lines the screen can contain
screen-length
screen-length
Optional
By default, the screen can contain
up to 24 lines.
You can use the screen-length 0
command to disable the function to
display information in pages.
Set history command buffer
size
history-command
max-size value
Optional
The default history command buffer
size is 10. That is, a history
command buffer can store up to 10
commands by default.
Set the timeout time for the
user interface
idle-timeout minutes
[ seconds ]
Optional
The default timeout time of a user
interface is 10 minutes.
With the timeout time being 10
minutes, the connection to a user
interface is terminated if no
operation is performed in the user
interface within 10 minutes.
You can use the idle-timeout 0
command to disable the timeout
function.
Set to display the copyright
statement information
vty copyright-info
enable
Optional
By default, the copyright
information is displayed when a user
logs into a switch through Telnet.
Table 27 Telnet configuration with the authentication mode being scheme
Operation Command Description