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Retrieves information about the NLB driver on the local machine.
Get-NlbClusterDriverInfo -ConvergenceHistory [-InterfaceName <string>] [<CommonParameters>]
Get-NlbClusterDriverInfo -ExtendedAffinityExceptionList [-InterfaceName <string>] [<CommonParameters>]
Get-NlbClusterDriverInfo -ExtendedAffinityList [-InterfaceName <string>] [<CommonParameters>]
Get-NlbClusterDriverInfo -ClientIP <IPAddress> -Filter <Protocol> -ServerIP <IPAddress> [-ClientPort <int>] [-Flags <Flags>] [-ServerPort <int>] [-InterfaceName <string>] [<CommonParameters>]
Get-NlbClusterDriverInfo -OpenConnections [-InterfaceName <string>] [<CommonParameters>]
Get-NlbClusterDriverInfo [-Params] [-InterfaceName <string>] [<CommonParameters>]
The Get-NlbClusterDriverInfo cmdlet retrieves information about the NLB driver on the local machine. This includes information about IP addresses, ports, convergence history, connections, extended affinity status, and protocols.
Specifies the connection client IP address that is used to check whether the current cluster node accepts or drops the traffic. [Alias: cip]
Attributes
| Name | Value |
|---|---|
Required? |
true |
Accept wildcard characters? |
false |
Accept Pipeline Input? |
false |
Position? |
named |
Specifies the connection tuple client port that is used to check whether the current cluster node accepts or drops the traffic. The valid range is from 0 to 65535. [Alias: cpt]
Attributes
| Name | Value |
|---|---|
Required? |
false |
Accept wildcard characters? |
false |
Accept Pipeline Input? |
false |
Position? |
named |
Gets the history of convergences between the cluster nodes. [Alias: history]
Attributes
| Name | Value |
|---|---|
Required? |
true |
Accept wildcard characters? |
false |
Accept Pipeline Input? |
false |
Position? |
named |
Gets the extended affinity exception list on this cluster node. [Alias: exceptionlist]
Attributes
| Name | Value |
|---|---|
Required? |
true |
Accept wildcard characters? |
false |
Accept Pipeline Input? |
false |
Position? |
named |
Gets the extended affinity list on this cluster node.
Attributes
| Name | Value |
|---|---|
Required? |
true |
Accept wildcard characters? |
false |
Accept Pipeline Input? |
false |
Position? |
named |
Determines whether or not a certain traffic pattern will be picked by this cluster node. The parameter specifies the protocol that is used to check whether the current cluster node accepts or drops the traffic. This can be one of: TCP or UDP.
Attributes
| Name | Value |
|---|---|
Required? |
true |
Accept wildcard characters? |
false |
Accept Pipeline Input? |
false |
Position? |
named |
Specifies the type of packet that is used to check whether the current cluster node accepts or drops the traffic. Acceptable values are: SYN FIN or RST. [Alias: fg]
Attributes
| Name | Value |
|---|---|
Required? |
false |
Accept wildcard characters? |
false |
Accept Pipeline Input? |
false |
Position? |
named |
Specifies the interface to which NLB is bound. This is the interface of the cluster against which this cmdlet is run.
Attributes
| Name | Value |
|---|---|
Required? |
false |
Accept wildcard characters? |
false |
Accept Pipeline Input? |
false |
Position? |
named |
Causes the cmdlet to get the list of open connections to the cluster.
Attributes
| Name | Value |
|---|---|
Required? |
true |
Accept wildcard characters? |
false |
Accept Pipeline Input? |
false |
Position? |
named |
Causes the cmdlet to get the list information about the NLB driver on this node.
Attributes
| Name | Value |
|---|---|
Required? |
false |
Accept wildcard characters? |
false |
Accept Pipeline Input? |
false |
Position? |
named |
Specifies the connection tuple server IP address used to check whether the current cluster node accepts or drops the traffic. [Alias: sip]
Attributes
| Name | Value |
|---|---|
Required? |
true |
Accept wildcard characters? |
false |
Accept Pipeline Input? |
false |
Position? |
named |
Specifies the connection tuple server port used to check whether the current cluster node accepts or drops the traffic. The valid range is from 0 to 65535. [Alias: spt]
Attributes
| Name | Value |
|---|---|
Required? |
false |
Accept wildcard characters? |
false |
Accept Pipeline Input? |
false |
Position? |
named |
This cmdlet supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, WarningVariable, OutBuffer, and OutVariable. For more information, see about_CommonParameters.
The input type is the type of the objects that you can pipe to the cmdlet. The return type is the type of the objects that the cmdlet emits.
C:\PS>
Get-NlbClusterDriverInfo
FullyQualifiedDomainName : cluster1.contoso.com
ParametersVersion : 6
EffectiveNlbVersion : 513
HostId : 2
ClusterName : cluster1
ClusterIPAddress : 2001:4898:e8:3018:bd82:dde1:6615:7b0
ClusterMacAddress : 02-BF-FB-7E-A2-D1
AliveMsgPeriod : 1000
MaxConnectionDescriptors : 262144
IcmpFilteringEnabled : False
InitialHostState : Started
CurrentHostState : Started
PersistedHostStates : True
Description
-----------
This command gets information about the NLB driver configuration.
C:\PS>
Get-NlbClusterDriverInfo -ConvergenceHistory
Time FromState ToState
---- --------- -------
11/5/2008 10:55:27 PM StablePhase2 Converged
11/5/2008 10:55:26 PM ConvergingPhase2 StablePhase2
11/5/2008 10:55:26 PM StablePhase1 ConvergingPhase2
11/5/2008 10:55:20 PM ConvergingPhase1 StablePhase1
11/5/2008 10:55:17 PM Unknown ConvergingPhase1
Description
-----------
This command gets the history of convergence for the local node.
C:\PS>
Get-NlbClusterDriverInfo -Filter tcp -ServerIP 2.53.4.222 -ServerPort 5001 -ClientIP 2.53.4.5 -ClientPort 5001
Result
------
ACCEPT_UNCONDITIONAL_OWNERSHIP
Description
-----------
This command declares whether traffic in the given pattern will be accepted on the local node or not.
C:\PS>
Get-NlbClusterDriverInfo -ExtendedAffinityList
IPAddress References VirtualIPAddress StartPort
--------- ---------- ---------------- ---------
2.53.4.5 0 All 0
2.53.4.6 0 All 0
2.53.4.7 1 All 0
Description
-----------
This command will enumerate the client IP addresses that are on the extended affinity list on this cluster node. This applies to port rules that have extended affinity timeout enabled. The command also displays the number of active connections for each client.
C:\PS>
Get-NlbClusterDriverInfo -ExtendedAffinityExceptionList
IPAddress HostId VirtualIPAddress StartPort
--------- ------ ---------------- ---------
2.53.4.6 2 All 0
Description
-----------
This command will enumerate the client IP addresses that are on the extended affinity exception list. This applies to port rules that have extended affinity timeout enabled. Traffic from clients on this list will be picked up by another cluster node that has the host ID listed.
C:\PS>
Get-NlbClusterDriverInfo -OpenConnections
SourceIPAddress SourcePort DestinationIPAddres DestinationPort
s
--------------- ---------- ------------------- ---------------
2.53.4.5 64945 2.53.4.222 5001
2.53.4.15 64854 2.53.4.222 80
Description
-----------
This command enumerates all open connections on this cluster node. This is useful to run when the draining operation takes a long time and the administrator wants to know which connections are on the node.