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AuthenticationLevel Enumeration

Describes the authentication level to be used to connect to WMI. This is used for the COM connection to WMI.

Namespace:  System.Management
Assembly:  System.Management (in System.Management.dll)

public enum class AuthenticationLevel

Member nameDescription
CallCall-level COM authentication.
ConnectConnect-level COM authentication.
DefaultThe default COM authentication level. WMI uses the default Windows Authentication setting.
NoneNo COM authentication.
PacketPacket-level COM authentication.
PacketIntegrityPacket Integrity-level COM authentication.
PacketPrivacyPacket Privacy-level COM authentication.
UnchangedAuthentication level should remain as it was before.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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