Спасибо за ответ! Сначала всё работало хорошо, на 2х узлах: virtual4&virtual2. Потом был добавлен узел virtual5. Но связь между добавлением virtual5 и исчезновением этой функции не установлена. Просто мы давно не пользовались динамической миграцией.
PS > icm virtual4 -ScriptBlock {Get-VMSwitch}
PSComputerName : virtual4
RunspaceId : 97d4eb8f-3f9f-4604-b653-b6956a201810
ComputerName : VIRTUAL4
Name : LAN
Id : f0dca0d2-5235-4fa2-9c4b-f150a90d659b
Notes :
SwitchType : External
AllowManagementOS : True
NetAdapterInterfaceDescription : Intel(R) 82575EB Gigabit Network
Connection #2
AvailableVMQueues : 0
NumberVmqAllocated : 0
IovEnabled : False
IovVirtualFunctionCount : 0
IovVirtualFunctionsInUse : 0
IovQueuePairCount : 0
IovQueuePairsInUse : 0
AvailableIPSecSA : 0
NumberIPSecSAAllocated : 0
BandwidthPercentage : 10
BandwidthReservationMode : Absolute
DefaultFlowMinimumBandwidthAbsolute : 100000000
DefaultFlowMinimumBandwidthWeight : 0
Extensions : {Microsoft.HyperV.PowerShell.VMSwitchExte
nsion, Microsoft.HyperV.PowerShell.VMSwit
chExtension}
IovSupport : False
IovSupportReasons : {The chipset on the system does not do
interrupt remapping, without which
SR-IOV cannot be supported., The chipset
on the system does not do DMA remapping,
without which SR-IOV cannot be
supported., To use SR-IOV on this
system, the system BIOS must be updated
to allow Windows to control PCI Express.
Contact your system manufacturer for an
update., SR-IOV cannot be used on this
system as the PCI Express hardware does
not support Access Control Services
(ACS) at any root port. Contact your
system vendor for further
information....}
IsDeleted : False
PSComputerName : virtual4
RunspaceId : 97d4eb8f-3f9f-4604-b653-b6956a201810
ComputerName : VIRTUAL4
Name : BackupLAN
Id : f7c2d161-5d3f-4fa7-b9b3-bd201d6fd591
Notes :
SwitchType : External
AllowManagementOS : True
NetAdapterInterfaceDescription : Intel(R) 82575EB Gigabit Network
Connection
AvailableVMQueues : 0
NumberVmqAllocated : 0
IovEnabled : False
IovVirtualFunctionCount : 0
IovVirtualFunctionsInUse : 0
IovQueuePairCount : 0
IovQueuePairsInUse : 0
AvailableIPSecSA : 0
NumberIPSecSAAllocated : 0
BandwidthPercentage : 10
BandwidthReservationMode : Absolute
DefaultFlowMinimumBandwidthAbsolute : 10000000
DefaultFlowMinimumBandwidthWeight : 0
Extensions : {Microsoft.HyperV.PowerShell.VMSwitchExte
nsion, Microsoft.HyperV.PowerShell.VMSwit
chExtension}
IovSupport : False
IovSupportReasons : {The chipset on the system does not do
interrupt remapping, without which
SR-IOV cannot be supported., The chipset
on the system does not do DMA remapping,
without which SR-IOV cannot be
supported., To use SR-IOV on this
system, the system BIOS must be updated
to allow Windows to control PCI Express.
Contact your system manufacturer for an
update., SR-IOV cannot be used on this
system as the PCI Express hardware does
not support Access Control Services
(ACS) at any root port. Contact your
system vendor for further
information....}
IsDeleted : False
PS > icm virtual2 -ScriptBlock {Get-VMSwitch}
PSComputerName : virtual2
RunspaceId : 3cc02bd5-cc8d-4e4d-af70-84b8e1d8341e
ComputerName : VIRTUAL2
Name : LAN
Id : 2886546f-1502-45c7-abb8-d6234bce0e38
Notes :
SwitchType : External
AllowManagementOS : True
NetAdapterInterfaceDescription : Intel(R) PRO/1000 EB Network Connection
with I/O Acceleration
AvailableVMQueues : 0
NumberVmqAllocated : 0
IovEnabled : False
IovVirtualFunctionCount : 0
IovVirtualFunctionsInUse : 0
IovQueuePairCount : 0
IovQueuePairsInUse : 0
AvailableIPSecSA : 0
NumberIPSecSAAllocated : 0
BandwidthPercentage : 10
BandwidthReservationMode : Absolute
DefaultFlowMinimumBandwidthAbsolute : 100000000
DefaultFlowMinimumBandwidthWeight : 0
Extensions : {Microsoft.HyperV.PowerShell.VMSwitchExte
nsion, Microsoft.HyperV.PowerShell.VMSwit
chExtension}
IovSupport : False
IovSupportReasons : {Ensure that the system has chipset
support for SR-IOV and that I/O
virtualization is enabled in the BIOS.,
The chipset on the system does not do
DMA remapping, without which SR-IOV
cannot be supported., The chipset on the
system does not do interrupt remapping,
without which SR-IOV cannot be
supported., SR-IOV cannot be used on
this computer because the processor does
not support second level address
translation (SLAT). For Intel
processors, this feature might be
referred to as Extended Page Tables
(EPT). For AMD processors, this feature
might be referred to as Rapid
Virtualization Indexing (RVI) or Nested
Page Tables (NPT)....}
IsDeleted : False
PSComputerName : virtual2
RunspaceId : 3cc02bd5-cc8d-4e4d-af70-84b8e1d8341e
ComputerName : VIRTUAL2
Name : BackupLAN
Id : d99b0464-0eee-41cc-9d28-e7bf03c98e35
Notes :
SwitchType : External
AllowManagementOS : True
NetAdapterInterfaceDescription : Intel(R) PRO/1000 EB Network Connection
with I/O Acceleration #2
AvailableVMQueues : 0
NumberVmqAllocated : 0
IovEnabled : False
IovVirtualFunctionCount : 0
IovVirtualFunctionsInUse : 0
IovQueuePairCount : 0
IovQueuePairsInUse : 0
AvailableIPSecSA : 0
NumberIPSecSAAllocated : 0
BandwidthPercentage : 10
BandwidthReservationMode : Absolute
DefaultFlowMinimumBandwidthAbsolute : 100000000
DefaultFlowMinimumBandwidthWeight : 0
Extensions : {Microsoft.HyperV.PowerShell.VMSwitchExte
nsion, Microsoft.HyperV.PowerShell.VMSwit
chExtension}
IovSupport : False
IovSupportReasons : {Ensure that the system has chipset
support for SR-IOV and that I/O
virtualization is enabled in the BIOS.,
The chipset on the system does not do
DMA remapping, without which SR-IOV
cannot be supported., The chipset on the
system does not do interrupt remapping,
without which SR-IOV cannot be
supported., SR-IOV cannot be used on
this computer because the processor does
not support second level address
translation (SLAT). For Intel
processors, this feature might be
referred to as Extended Page Tables
(EPT). For AMD processors, this feature
might be referred to as Rapid
Virtualization Indexing (RVI) or Nested
Page Tables (NPT)....}
IsDeleted : False
PS > icm virtual5 -ScriptBlock {Get-VMSwitch}
PSComputerName : virtual5
RunspaceId : 89bd42b4-5d94-416d-a115-d2d548b81172
ComputerName : VIRTUAL5
Name : LAN
Id : 59fc3e82-9a7a-4485-990a-67227ecd2f70
Notes :
SwitchType : External
AllowManagementOS : True
NetAdapterInterfaceDescription : Intel(R) I350 Gigabit Network Connection
#2
AvailableVMQueues : 0
NumberVmqAllocated : 0
IovEnabled : False
IovVirtualFunctionCount : 0
IovVirtualFunctionsInUse : 0
IovQueuePairCount : 0
IovQueuePairsInUse : 0
AvailableIPSecSA : 0
NumberIPSecSAAllocated : 0
BandwidthPercentage : 10
BandwidthReservationMode : Absolute
DefaultFlowMinimumBandwidthAbsolute : 100000000
DefaultFlowMinimumBandwidthWeight : 0
Extensions : {Microsoft.HyperV.PowerShell.VMSwitchExte
nsion, Microsoft.HyperV.PowerShell.VMSwit
chExtension}
IovSupport : False
IovSupportReasons : {SR-IOV cannot be used on this network
adapter as the PCI Express hardware does
not support Access Control Services
(ACS). This device may work in an
alternate PCI Express slot. Contact your
hardware vendor for further information.}
IsDeleted : False
PSComputerName : virtual5
RunspaceId : 89bd42b4-5d94-416d-a115-d2d548b81172
ComputerName : VIRTUAL5
Name : BackupLAN
Id : f28d5913-92f5-47e4-98bb-073822130189
Notes :
SwitchType : External
AllowManagementOS : True
NetAdapterInterfaceDescription : Intel(R) I350 Gigabit Network Connection
AvailableVMQueues : 0
NumberVmqAllocated : 0
IovEnabled : False
IovVirtualFunctionCount : 0
IovVirtualFunctionsInUse : 0
IovQueuePairCount : 0
IovQueuePairsInUse : 0
AvailableIPSecSA : 0
NumberIPSecSAAllocated : 0
BandwidthPercentage : 10
BandwidthReservationMode : Absolute
DefaultFlowMinimumBandwidthAbsolute : 100000000
DefaultFlowMinimumBandwidthWeight : 0
Extensions : {Microsoft.HyperV.PowerShell.VMSwitchExte
nsion, Microsoft.HyperV.PowerShell.VMSwit
chExtension}
IovSupport : False
IovSupportReasons : {SR-IOV cannot be used on this network
adapter as the PCI Express hardware does
not support Access Control Services
(ACS). This device may work in an
alternate PCI Express slot. Contact your
hardware vendor for further information.}
IsDeleted : False
