Common Configuration - H3C S5120-SI Series Operation Manual

Mode Being Scheme
login.
Step 2: Telnet to the switch operating as the Telnet client.
Step 3: Execute the following command on the switch operating as the Telnet client:
<Sysname> telnet xxxx
Where xxxx is the IP address or the host name of the switch operating as the Telnet server. You can use
the ip host to assign a host name to a switch.
Step 4: Enter the password. If the password is correct, the CLI prompt (such as <H3C>) appears. If all
VTY user interfaces of the switch are in use, you will fail to establish the connection and receive the
message that says "All user interfaces are used, please try later!".
Step 5: After successfully Telnetting to the switch, you can configure the switch or display the
information about the switch by executing corresponding commands. You can also type ? at any time for
help. Refer to the following chapters for the information about the commands.

Common Configuration

Table 3-2 lists the common Telnet configuration.
Table 3-2 Common Telnet configuration
VTY user
interface
configuration
VTY terminal
configuration
for details. By default, Telnet users need to pass the password authentication to
Configuration
Configure the command level
available to users logging in to
the VTY user interface
Configure the protocols the user
interface supports
Set the command
automatically executed when a
user logs into the user interface
Define a shortcut key for
aborting tasks
Make terminal
available
Set the maximum number of
lines the screen can contain
Set history command buffer size
Set the timeout time of a user
interface
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
that is
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
services
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.
3-4
Remarks