3Com Switch 7750 Configuration Guide Guide

52 CHAPTER 4: LOGGING IN THROUGH TELNET
Telnet Configurations
for Different
Authentication Modes
Table 22 lists Telnet configurations for different authentication modes.
VTY terminal
configuration
Make terminal services available
Optional
By default, terminal services are
available in all user interfaces
Set the maximum number of lines
the screen can contain
Optional
By default, the screen can contain
up to 24 lines.
Set history command buffer size
Optional
By default, the history command
buffer can contain up to 10
commands.
Set the timeout time of a user
interface
Optional
The default timeout time is 10
minutes.
Set whether to display the
copyright statement information
Optional
By default, the copyright
information is displayed when a
user logs into a switch through
Telnet.
Table 21 Common Telnet configuration
Configuration Description
Tabl e 22 Telnet configurations for different authentication modes
Authentication
mode
Telnet configuration Description
None
Perform common
configuration
Perform common
Telnet
configuration
Optional
Refer to Table 21.
Password
Configure the
password
Configure the
password for local
authentication
Required
Perform common
configuration
Perform common
Telnet
configuration
Optional
Refer to Table 21.