DnsPermission Class (System.Net)

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Microsoft Visual Studio 2008/.NET Framework 3.5

Other versions are also available for the following:

.NET Framework Class Library

DnsPermission Class

Controls rights to access Domain Name System (DNS) servers on the network.

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

Syntax

Visual Basic (Declaration)

<SerializableAttribute> _
Public NotInheritable Class DnsPermission _
    Inherits CodeAccessPermission _
    Implements IUnrestrictedPermission

Visual Basic (Usage)

Dim instance As DnsPermission

[SerializableAttribute]
public sealed class DnsPermission : CodeAccessPermission, 
    IUnrestrictedPermission

Visual C++

[SerializableAttribute]
public ref class DnsPermission sealed : public CodeAccessPermission, 
    IUnrestrictedPermission

JScript

public final class DnsPermission extends CodeAccessPermission implements IUnrestrictedPermission

Remarks

The default permissions allow all local and Intranet zone applications to access DNS services, and no DNS permission for Internet zone applications.

Inheritance Hierarchy

System..::.Object
System.Security..::.CodeAccessPermission
System.Net..::.DnsPermission

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Version Information

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

Reference

DnsPermission Members

System.Net Namespace

SecurityZone