3Com 4500 PWR 26-Port Configuration Manual page 70

To do...
Enter system view
Enter one or more VTY
user interface views
Configure to authenticate
users logging in to VTY
user interfaces using the
local password
Set the local password
Configure the command
level available to users
logging in to the user
interface
Configure the protocol to
be supported by the user
interface
Set the commands to be
executed automatically
after a user login to the
user interface successfully
Make terminal services
available
Set the maximum number
of lines the screen can
contain
Set the history command
buffer size
Set the timeout time of the
user interface
When the authentication mode is password, the command level available to users logging in to the user
interface is determined by the user privilege level command.
Use the command...
system-view
user-interface vty
first-number [ last-number ]
authentication-mode
password
set authentication
password { cipher | simple }
password
user privilege level level
protocol inbound { all | ssh |
telnet }
auto-execute command text
shell
screen-length screen-length
history-command max-size
value
idle-timeout minutes
[ seconds ]
2-20
Remarks
—
—
Required
Required
Optional
By default, commands of level 0 are
available to users logging in to VTY
user interface.
Optional
By default, both Telnet protocol and
SSH protocol are supported.
Optional
By default, no command is executed
automatically after a user logs into the
user interface.
Optional
By default, terminal services are
available in all user interfaces.
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.
Optional
The default history command buffer
size is 10. That is, a history command
buffer can store up to 10 commands
by default.
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.