H3C Technologies H3C SecBlade NetStream Cards - Manual (Page 49)

34
Configuration procedure
Follow these steps to configure none authentication for telnet login:
To do… Use the command… Remarks
Enter system view system-view —
Enable telnet telnet server enable
Required
By default, the telnet service is
disabled.
Enter one or multiple VTY user
interface views user-interface vty first-number
[ last-number ]
—
Specify the none authentication
mode
authentication-mode none
Required
By default, authentication mode for
VTY user interfaces is password.
Configure the command level for
login users on the current user
interfaces
user privilege level level
Required
By default, the default command
level is 0 for VTY user interfaces.
Configure common settings for
VTY user interfaces
—
Optional
See “
Configuring common settings
for VTY user interfaces (optional) .”
When you log in to the SecBlade card through telnet again, perform the following steps:
• You enter the VTY user interface, as shown in Figure 13 .
• If “All user interfaces are used, please try later!” is displayed, it means the current login users
exceed the maximum number. Please try later.
Figure 13 Configuration page
Configuring password authentication for telnet login
Configuration prerequisites
You have logged in to the SecBlade card.