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windows-itpro-docs/windows/keep-secure/audit-network-policy-server.md
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Audit Network Policy Server (Windows 10) This topic for the IT professional describes the Advanced Security Audit policy setting, Audit Network Policy Server, which determines whether the operating system generates audit events for RADIUS (IAS) and Network Access Protection (NAP) activity on user access requests (Grant, Deny, Discard, Quarantine, Lock, and Unlock). 43b2aea4-26df-46da-b761-2b30f51a80f7 w10 deploy library security brianlic-msft

Audit Network Policy Server

Applies to

  • Windows 10

This topic for the IT professional describes the Advanced Security Audit policy setting, Audit Network Policy Server, which determines whether the operating system generates audit events for RADIUS (IAS) and Network Access Protection (NAP) activity on user access requests (Grant, Deny, Discard, Quarantine, Lock, and Unlock).

NAP events can be used to help understand the overall health of the network.

Event volume: Medium to high on servers that are running Network Policy Server (NPS); moderate on other servers or on client computers

Default: Success and failure

Event ID Event message
6272 Network Policy Server granted access to a user.
6273 Network Policy Server denied access to a user.
6274 Network Policy Server discarded the request for a user.
6275 Network Policy Server discarded the accounting request for a user.
6276 Network Policy Server quarantined a user.
6277 Network Policy Server granted access to a user but put it on probation because the host did not meet the defined health policy.
6278 Network Policy Server granted full access to a user because the host met the defined health policy.
6279 Network Policy Server locked the user account due to repeated failed authentication attempts.
6280 Network Policy Server unlocked the user account.