3Com Switch 4800G 24-Port Configuration Manual page 48

48 C 3: L
HAPTER OGGING
c
Telnet Configurations
for Different
Authentication Modes
I T T
N HROUGH ELNET
Table 11 Common Telnet configuration
Configuration
VTY user Configure the command level
interface available to users logging in to
configuration the VTY user interface
Configure the protocols the
user interface supports
Set the command that is
automatically executed when a
user logs into the user
interface
VTY terminal Define a shortcut key for
configuration aborting tasks
Make terminal services
available
Set the maximum number of
lines the screen can contain
Set history command buffer
size
Set the timeout time of a user
interface
CAUTION:
The auto-execute command command may cause you unable to perform
■
common configuration in the user interface, so use it with caution.
Before executing the auto-execute command command and save your
■
configuration, make sure you can log in to the switch in other modes and
cancel the configuration.
Table 12 lists Telnet configurations for different authentication modes.
Table 12 Telnet configurations for different authentication modes
Authentication
mode
None
Password
Telnet configuration
Perform common Perform common
configuration Telnet
configuration
Configure the Configure the
password password for local
authentication
Perform common Perform common
configuration Telnet
configuration
Description
Optional
By default, commands of level 0 are
available to users logging in to a VTY user
interface.
Optional
By default, Telnet and SSH protocol are
supported.
Optional
By default, no command is automatically
executed when a user logs into a user
interface.
Optional
The default shortcut key combination for
aborting tasks is < Ctrl+C >.
Optional
By default, terminal services are available in
all user interfaces
Optional
By default, the screen can contain up to 24
lines.
Optional
By default, the history command buffer can
contain up to 10 commands.
Optional
The default timeout time is 10 minutes.
Description
Optional
Refer to Table 11.
Required
Optional
Refer to Table 11.