Addendum to the ProCurve Access Control Security Design Guide
Microsoft NAP
Remediation and Health Requirement Servers
While a compliant endpoint is connected to the network, the NAP Agent periodically queries the remediation servers to see if updates on software patches or antivirus signatures are available. If they are, the agent downloads them.
FigureThe NPS periodically queries the health requirement servers to see if updates on software patches or antivirus signatures are available.