This property specifies the number of outstanding sockets that can be queued. The value is based on the AcceptEx operating system parameter and the server size specified in the ServerSize property. Valid values for this property range from 5 to 500.
| Data type | Long |
| Default value | Based on ServerSize |
| Inheritance | Inheritable |
This property is accessible at the following locations:
| Metabase Path | Key Type |
| /LM/MSFTPSVC | IIsFtpService |
| /LM/MSFTPSVC/N | IIsFtpServer |
| /LM/W3SVC | IIsWebService |
| /LM/W3SVC/N | IIsWebServer |
The following table lists additional information required only for code that uses the IIS Admin Base Object.
| Metabase identifier | MD_SERVER_LISTEN_BACKLOG |
| User type | IIS_MD_UT_SERVER |