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SmtpUseTcpDns Metabase Property

  • Article

Applies To: Windows Server 2003, Windows Server 2003 with SP1

The SmtpUseTcpDns property specifies if SMTP uses TCP for DNS. The value can be 0 (IE UDP only), 1 (TCP only), 2 (try UDP and then TCP), or others.

The metabase represents unlimited as the DWORD value of 4294967295 (0xFFFFFFFF); however, VBScript represents unlimited in hexadecimal format as &HFFFFFFFF. Previous versions of IIS represented unlimited as -1.

Attribute Name Attribute Value

XML Data Type

DWORD

WMI Data Type

Boolean

ADSI Data Type

DWORD

ABO Data Type

DWORD

ABO Metabase Identifier

No friendly name is defined for this identifier in iiscnfg.h. Search the systemroot\System32\Inetsrv\MBSchema.xml file for this property and use the integer from its ID attribute.

Attributes

INHERIT

Default Value

4294967295

MetaFlagsEx

CACHE_PROPERTY_MODIFIED

User Type

IIS_MD_UT_FILE

ID

36997

Configurable Locations

You can configure this property at the following locations in the IIS metabase.

Metabase Path IIS Admin Object Type

/LM/SMTPSVC

IIsSmtpService

/LM/SMTPSVC/n

IIsSmtpServer

Code Example

For general code examples, see Code Examples to Configure Metabase Properties.