H3C S7500 Series Operation Manual page 64

Operation Manual – Login
H3C S7500 Series Ethernet Switches
Table 3-4 Determine the command level when users logging into switches are not
authenticated
Authentication
mode
None
(authentication
-mode none)
3.2.2 Configuration Example
I. Network requirements
Assume that you are a level 3 AUX user and want to perform the following configuration
for Telnet users logging into VTY 0:
Do not authenticate users logging into VTY 0.
Commands of level 2 are available to users logging into VTY 0.
Telnet protocol is supported.
The screen can contain up to 30 lines.
The history command buffer can contain up to 20 commands.
The timeout time of VTY 0 is 6 minutes.
II. Network diagram
RS-232
PC
Figure 3-1 Network diagram for Telnet configuration (with the authentication mode
being n one)
III. Configuration procedure
# Enter system view.
<H3C> system-view
# Enter VTY 0 user interface view.
[H3C] user-interface vty 0
# Configure not to authenticate Telnet users logging into VTY 0.
[H3C-ui-vty0] authentication-mode none
# Specify commands of level 2 are available to users logging into VTY 0.
Scenario
User type Command configuration
The user privilege level level
command is not executed
VTY users
The user privilege level level
command is already executed
C onsole port
Configuration cable
3-5
Chapter 3 Logging in through Telnet
Switch
Command
level
Level 0
Determined
by the level
argument