User's Manual

138 | Onboard Dell Networking W-ClearPass Guest 6.4 | User Guide
7. In the Windows Trust area, mark the Validate the server certificate check box. This ensures that the
provisioned device will check the server certificate is valid before using the server for authentication. If this
check box is unmarked, the configuration will not be secure. An attacker could provide another server
certificate which the client would not verify.
8. Do one of the following:
l Click Previous to return to the Authentication tab.
l Click Next to continue to the Windows tab.
l Click Save Changes to make the new network configuration settings take effect
l Click Cancel to discard your changes and return to the main Onboard configuration user interface.
For information about the list of network settings, see "Network Settings " on page 130. For more information
about configuration profiles, see "Configuration Profiles" on page 165
Configuring Windows-Specific Network Settings
On the Onboard >Configuration >Network Settings form, click the Windows tab to display the
Windows Network Settings form.
Network Access Protection (NAP) is a feature in Windows Server 2008 that controls access to network
resources based on a client computer’s identity and compliance with corporate governance policy. NAP allows
network administrators to define granular levels of network access based on who a client is, the groups to
which the client belongs, and the degree to which that client is compliant with corporate governance policy. If a
client is not compliant, NAP provides a mechanism to automatically bring the client back into compliance and
then dynamically increase its level of network access.
Deploying NAP requires a NAP-compatible authentication server, so that appropriate policies may be
implemented based on the statement of health provided by the NAP client.
To enable NAP for Microsoft Windows clients, mark the Enable NAP services check box on this tab. You will
also need to mark the Enable Quarantine Checks check box on the Protocols tab.
The Admin Username field can be used if configuration of networking requires administrator credentials. This
field lets you embed administrator credentials so you can allow privileged operations such as application