Users Guide
8. Blacklisting— Select Enabled to enable blacklisting of the clients with a specific number of
authentication failures.
n Max authentication failures— Users who fail to authenticate the number of times
specified here are dynamically blacklisted. The maximum value for this entry is 10.
9. Navigate to PEF > Blacklisting in the Dell W-Series Instant UI to specify the duration of the
blacklisting on the Blacklisting tab of the PEF window.
10. For Internal users— Click Users to populate the system’s internal authentication server with
users. For information about adding a user, see "Adding a User" on page 269.
11. Click Next to continue and then click Finish.
Enabling RADIUS Server Support
To enable RADIUS server support:
1. Click Settings at the top right corner of the Dell W-Series Instant UII.
2. Select Enabled from the Dynamic RADIUS Proxy drop-down list. When enabled, the Virtual
Controller network uses the IP Address of the Virtual Controller for communication with
external RADIUS servers. You must set the Virtual Controller IP address as a NAS client in the
RADIUS server if Dynamic RADIUS Proxy is enabled.
Figure 80 - Enabling RADIUS Server Support
3. Click OK.
Authentication Survivability
This feature provides authentication and authorization survivability against remote link failure for
DellPowerConnect W-Series Mobility Controllers when working with Dell PowerConnect W-
ClearPass Policy Manager.
When enabled, this feature allows Instant to authenticate the previously connected clients using
EAP-PEAP authentication even when connectivity to Dell PowerConnect W-ClearPass Policy
Manager is temporarily lost.
The following flow diagrams depict the interaction between the Dell PowerConnect W-ClearPass
Policy Manager and the W-IAP for different network scenarios.
Dell PowerConnect W-Series Instant Access Point 6.2.0.0-3.2.0.0 | User Guide 115 | Authentication