SmtpAccess Enumeration

SmtpAccess Enumeration

Specifies the level of access allowed to a Simple Mail Transport Protocol (SMTP) server.

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

'Declaration
Public Enumeration SmtpAccess
'Usage
Dim instance As SmtpAccess

Member nameDescription
NoneNo access to an SMTP host.
ConnectConnection to an SMTP host on the default port (port 25).
ConnectToUnrestrictedPortConnection to an SMTP host on any port.

The SmtpAccess enumeration is used by the SmtpPermission and SmtpPermissionAttribute classes to specify a level of access to an SMTP host computer. The SmtpClient class demands an SmtpPermission when sending electronic mail to the SMTP host for delivery.

The following code example uses the SmtpAccess enumeration to create a permission object.

No code example is currently available or this language may not be supported.

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.

.NET Framework

Supported in: 3.5, 3.0, 2.0

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