SetKeepAliveTime method of the Win32_NetworkAdapterConfiguration class
The SetKeepAliveTime WMI class static method is used to set how often TCP attempts to verify that an idle connection is still available by sending a Keep Alive packet.
This topic uses Managed Object Format (MOF) syntax. For more information about using this method, see Calling a Method.
Syntax
uint32 SetKeepAliveTime(
[in] uint32 KeepAliveTime
);
Parameters
-
KeepAliveTime [in]
-
Interval, in milliseconds, the TCP waits to check that an idle connection is still available.
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. For more information on error codes, see WMI Error Constants or WbemErrorEnum. For general HRESULT values, see System Error Codes.
-
Successful completion, no reboot required
-
0
Successful completion, no reboot required.
-
Successful completion, reboot required
-
1
Successful completion, reboot required.
-
Method not supported on this platform
-
64
Method not supported on this platform.
-
Unknown failure
-
65
Unknown failure.
-
Invalid subnet mask
-
66
Invalid subnet mask.
-
An error occurred while processing an Instance that was returned
-
67
An error occurred while processing an instance that was returned.
-
Invalid input parameter
-
68
Invalid input parameter.
-
More than 5 gateways specified
-
69
More than five gateways specified.
-
Invalid IP address
-
70
Invalid IP address.
-
Invalid gateway IP address
-
71
Invalid gateway IP address.
-
An error occurred while accessing the Registry for the requested information
-
72
An error occurred while accessing the registry for the requested information.
-
Invalid domain name
-
73
Invalid domain name.
-
Invalid host name
-
74
Invalid host name.
-
No primary/secondary WINS server defined
-
75
No primary or secondary WINS server defined.
-
Invalid file
-
76
Invalid file.
-
Invalid system path
-
77
Invalid system path.
-
File copy failed
-
78
File copy failed.
-
Invalid security parameter
-
79
Invalid security parameter.
-
Unable to configure TCP/IP service
-
80
Unable to configure TCP/IP service.
-
Unable to configure DHCP service
-
81
Unable to configure DHCP service.
-
Unable to renew DHCP lease
-
82
Unable to renew DHCP lease.
-
Unable to release DHCP lease
-
83
Unable to release DHCP lease.
-
IP not enabled on adapter
-
84
IP not enabled on adapter.
-
IPX not enabled on adapter
-
85
IPX not enabled on adapter.
-
Frame/network number bounds error
-
86
Frame or network number bounds error.
-
Invalid frame type
-
87
Invalid frame type.
-
Invalid network number
-
88
Invalid network number.
-
Duplicate network number
-
89
Duplicate network number.
-
Parameter out of bounds
-
90
Parameter out of bounds.
-
Access denied
-
91
Access denied.
-
Out of memory
-
92
Out of memory.
-
Already exists
-
93
Already exists.
-
Path, file or object not found
-
94
Path, file, or object not found.
-
Unable to notify service
-
95
Unable to notify service.
-
Unable to notify DNS service
-
96
Unable to notify DNS service.
-
Interface not configurable
-
97
Interface not configurable.
-
Not all DHCP leases could be released/renewed
-
98
Not all DHCP leases could be released or renewed.
-
DHCP not enabled on adapter
-
100
DHCP not enabled on adapter.
-
Other
-
101 4294967295
Remarks
If the remote system is still reachable and functioning, it will acknowledge the Keep Alive transmission. Keep Alive packets are not sent by default. This feature may be enabled in a connection by an application.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista |
| Minimum supported server |
Windows Server 2008 |
| Namespace |
Root\CIMV2 |
| MOF |
|
| DLL |
|