3Com Switch 7750 Configuration Guide

Telnet Configuration with Authentication Mode Being Scheme 61
Configuration Example Network requirements
Perform the following configuration for Telnet users logging into VTY 0:
■ Configure the name of the local user to be “guest”.
■ Set the authentication password of the local user to 1234567890 (in plain
text).
■ Set the service type of VTY users to Telnet, and the available command level to
2.
■ Configure to authenticate users logging into VTY 0 in scheme mode.
■ Only Telnet protocol is supported in VTY 0.
■ The screen can contain up to 30 lines.
■ The history command buffer can store up to 20 commands.
■ The timeout time of VTY 0 is 6 minutes.
Network diagram
Figure 10 Network diagram for Telnet configuration (with the authentication mode being
scheme)
Configuration procedure
# Enter system view.
<SW7750> system-view
# Create a local user named “guest” and enter local user view.
[SW7750] local-user guest
# Set the authentication password of the local user to 1234567890 (in plain text).
[SW7750-luser-guest] password simple 1234567890
# Set the service type to Telnet, with the available command level being 2.
[SW7750-luser-guest] service-type telnet level 2
# Enter VTY 0 user interface view.
[SW7750] user-interface vty 0
# Configure to authenticate users logging into VTY 0 in the scheme mode.
User PC running Telnet
Ethernet
Ethernet2/0/1