D-Link DGS-3620-28TC-SI Product Manual - Page 384

xStack® DGS-3620 Series Managed Switch Web UI Reference Guide Response Timeout (0-255) Enter the time that the Switch will wait for a response of authentication from the user. The default setting is 30 seconds. User Attempts (1-255) Enter the maximum number of times that 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 default setting is 3. Click the Apply button to accept the changes made. Application Authentication Settings Users can 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 this window, click Security > Access Authentication Control > Application Authentication Settings as shown below: Figure 8-66 Application Authentication Settings window The fields that can be configured or displayed are described below: 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 Interface) application, the Telnet application, SSH, and the Web (HTTP) application. Login Method List Use the drop-down menu to configure an application for normal login on the user level, utilizing a previously configured method list. The user may use the default Method List or other Method List configured by the user. See the Login Method Lists Settings window, in this section, for more information. Enable Method List Use the drop-down menu to configure an application to promote user level to admin-level users utilizing a previously configured method list. The user may use the default Method List or other Method List configured by the user. See the Login Method Lists Settings window, in this section, for more information Click the Apply button to accept the changes made. Authentication Server Group Settings This window is used to set up Authentication Server Groups on the Switch. A server group is a technique used to group TACACS/XTACACS/TACACS+/RADIUS server hosts into user-defined categories for authentication using method lists. The user may define the type of server group by protocol or by previously defined server group. The Switch has four built-in Authentication Server Groups that cannot be removed but can be modified. Up to eight authentication server hosts may be added to any particular group. To view this window, click Security > Access Authentication Control > Authentication Server Group Settings as shown below: 374