3Com 4210 PWR Configuration Manual page 42

40 C 2: L
HAPTER OGGING INTO AN
Configuration Example
E S
THERNET WITCH
Table 20 Telnet configuration with the authentication mode being none
Operation
Configure the user privilege level level
command level
available to users
logging into VTY user
interface
Configure the protocol inbound { all | ssh |
protocols to be telnet }
supported by the VTY
user interface
Set the commands to auto-execute command text
be executed
automatically after a
user login to the user
interface successfully
Make terminal shell
services available
Set the maximum screen-length screen-length
number of lines the
screen can contain
Set the history history-command max-size
command buffer size value
Set the timeout time idle-timeout minutes [ seconds ]
of the VTY user
interface
Note that if you configure not to authenticate the users, the command level
available to users logging into a switch depends on the user privilege level level
command
Network requirements
Assume current user logins through the Console port, and the user level is set to
the administrator level (level 3). Perform the following configurations for users
logging in through VTY 0 using Telnet.
Do not authenticate the users.
■
Commands of level 2 are available to the users.
■
Command
Optional
By default, commands of level 0
are available to users logging into
VTY user interfaces.
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 VTY 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.
Description