Operation Manual – Login
H3C S3100 Series Ethernet Switches Chapter 3 Logging in through Telnet
3-2
Table 3-2 Common Telnet configuration
Configuration Description
Configure the command
level available to users
logging into the VTY user
interface
Optional
By default, commands of level 0 are
available to users logging into a VTY
user interface.
Configure the protocols the
user interface supports
Optional
By default, Telnet and SSH protocol
are supported.
VTY user
interface
configuration
Set the commands to be
executed automatically
after a user log into the
user interface successfully
Optional
By default, no command is executed
automatically after a user logs into the
VTY user interface.
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.
VTY terminal
configuration
Set the timeout time of a
user interface
Optional
The default timeout time is 10 minutes.
3.1.2 Telnet Configurations for Different Authentication Modes
Table 3-3 lists Telnet configurations for different authentication modes.
Table 3-3 Telnet configurations for different authentication modes
Authenticati
on mode
Telnet configuration Description
None
Perform
common
configuration
Perform common
Telnet configuration
Optional
Refer to
Table 3-2.
Configure the
password
Configure the
password for local
authentication
Required
Password
Perform
common
configuration
Perform common
Telnet configuration
Optional
Refer to
Table 3-2.