The
SetTcpNumConnections
WMI class static method is used to set the maximum number of connections that TCP may have open simultaneously.
This topic uses Managed Object Format (MOF) syntax. For more information about using this method, see
Calling a Method.
Syntax
uint32 SetTcpNumConnections(
uint32 TcpNumConnections
);
Parameters
- TcpNumConnections
-
Maximum number of connections that TCP may have open simultaneously. The valid range of values is 0 - 0xFFFFFE.
Return Value
Returns a value of 0 (zero) for a successful completion when no reboot is required, 1 (one) for a successful completion when a reboot is required, and a different number if there is an error.
| Return code | Description |
|---|
- 0
| Successful completion, no reboot required.
|
- 1
| Successful completion, reboot required.
|
- 64
| Method not supported on this platform.
|
- 65
| Unknown failure.
|
- 66
| Invalid subnet mask.
|
- 67
| An error occurred while processing an instance that was returned.
|
- 68
| Invalid input parameter.
|
- 69
| More than five gateways specified.
|
- 70
| Invalid IP address.
|
- 71
| Invalid gateway IP address.
|
- 72
| An error occurred while accessing the registry for the requested information.
|
- 73
| Invalid domain name.
|
- 74
| Invalid host name.
|
- 75
| No primary or secondary WINS server defined.
|
- 76
| Invalid file.
|
- 77
| Invalid system path.
|
- 78
| File copy failed.
|
- 79
| Invalid security parameter.
|
- 80
| Unable to configure TCP/IP service.
|
- 81
| Unable to configure DHCP service.
|
- 82
| Unable to renew DHCP lease.
|
- 83
| Unable to release DHCP lease.
|
- 84
| IP not enabled on adapter.
|
- 85
| IPX not enabled on adapter.
|
- 86
| Frame or network number bounds error.
|
- 87
| Invalid frame type.
|
- 88
| Invalid network number.
|
- 89
| Duplicate network number.
|
- 90
| Parameter out of bounds.
|
- 91
| Access denied.
|
- 92
| Out of memory.
|
- 93
| Already exists.
|
- 94
| Path, file, or object not found.
|
- 95
| Unable to notify service.
|
- 96
| Unable to notify DNS service.
|
- 97
| Interface not configurable.
|
- 98
| Not all DHCP leases could be released or renewed.
|
- 100
| DHCP not enabled on adapter.
|
Examples
For script code examples, see WMI Tasks for Scripts and Applications and the TechNet ScriptCenter Script Repository.
For C++ code examples, see WMI C++ Application Examples.
Requirements
| Minimum supported client | Windows 2000 Professional |
|---|
| Minimum supported server | Windows 2000 Server |
|---|
| MOF | Cimwin32.mof |
|---|
| DLL | Cimwin32.dll |
|---|
| Namespace | \root\cimv2 |
|---|
See Also
- Computer System Hardware Classes
- Win32_NetworkAdapterConfiguration
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Build date: 6/15/2009