D-Link xStack DGS-3426, Руководство пользователя

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xStack DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch
Authentication Policy & Parameters
This command will enable an administrator-defined authentication policy for users trying to access the Switch. When enabled, the
device will check the
Login Method List and choose a technique for user authentication upon login.
To access the following window, click Security > Access Authentication Control > Authentication Policy & Parameter
Settings :
Figure 10- 19. Authentication Policy and Parameter Settings window
The following parameters can be set:
Parameter Description
Authentication Policy Use the pull down menu to enable or disable the Authentication Policy on the Switch.
Response Timeout (1-
255) This field will set the time the Switch will wait for a response of authentication from the
user. The user may set a time between 1 and 255 seconds. The default setting is 30
seconds.
User Attempts (1-255) This command will configure the maximum number of times the Switch will accept
authentication attempts. Users failing to be authenticated after the set amount of attempts
will be denied access to the Switch and will be locked out of further authentication
attempts. Command line interface users will have to wait 60 seconds before another
authentication attempt. TELNET and web users will be disconnected from the Switch. The
user may set the number of attempts from 1 to 255. The default setting is 3.
Click Apply to implement changes made.
Application's Authentication Settings
This window is used to configure switch configuration applications (console, Telnet, SSH, web) for login at the user level and at
the administration level (
Enable Admin) utilizing a previously configured method list. To view the following window, click
Security > Access Authentication Control > Application Authentication Settings:
Figure 10- 20. Application's Authentication Settings window
The following parameters can be set:
Parameter Description
Application Lists the configuration applications on the Switch. The user may configure the Login Method
List and Enable Method List for authentication for users utilizing the Console (Command Line
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