Dell S3048-ON EMC Solutions for Microsoft Azure Stack HCI Networking Guide - Page 50

Get-NetAdapterRdma, Ensure iWARP is enabled QLogic adapters only, View jumbo frame settings

Page 50 highlights

10.7 Get-NetAdapterRdma Use the Get-NetAdapterRdma cmdlet to verify storage adapters have RDMA enabled. RDMA is enabled in Section 9.4.3. PS> Get-NetAdapterRdma Name InterfaceDescription ---- vEthernet (Management) Hyper-V Virtual Ethernet SLOT 2 Port 1 Mellanox ConnectX-4 Lx E SLOT 2 Port 2 Mellanox ConnectX-4 Lx E Enabled ------False True True PFC --NA True True ETS --NA True True 10.8 Ensure iWARP is enabled (QLogic adapters only) The following command is used to ensure QLogic adapters are set to iWARP. The command syntax varies depending on the version of Windows Server installed. iWARP is enabled in Section 9.5.4. For Windows Server 2016, use the following command: PS> Get-NetAdapterAdvancedProperty -DisplayName 'RDMA Mode' Name ---SLOT 2 Port 2 SLOT 2 Port 1 DisplayName ----------RDMA Mode RDMA Mode DisplayValue -----------iWARP iWARP RegistryKeyword RegistryValue RDMAMode {2} RDMAMode {2} For Windows Server 2019, use the following command: PS> Get-NetAdapterAdvancedProperty -DisplayName 'NetworkDirect Technology' Name DisplayName ---- ----------- SLOT 2 Port 2 NetworkDirect Tech SLOT 2 Port 1 NetworkDirect Tech DisplayValue -----------iWARP iWARP RegistryKeyword RegistryValue NetworkDire... {1} *NetworkDire... {1} 10.9 View jumbo frame settings The following command is used to ensure NICs carrying storage traffic have Jumbo frames enabled. In this example, jumbo frames of up to 9014 bytes are enabled on the ports in slot 2. Jumbo frames are enabled in Section 9.5.5. PS> Get-NetAdapterAdvancedProperty -Name "*" -RegistryKeyword '*JumboPacket' Name DisplayName ---- ----------- vEthernet (Management) Jumbo Packet NIC4 Jumbo Packet SLOT 2 Port 2 Jumbo Packet SLOT 2 Port 1 Jumbo Packet NIC1 Jumbo Packet NIC3 Jumbo Packet NIC2 Jumbo Packet DisplayValue -----------Disabled Disabled 9014 9014 Disabled Disabled Disabled RegistryKeyword RegistryValue JumboPacket {1514} *JumboPacket {1514} *JumboPacket {9014} *JumboPacket {9014} *JumboPacket {1514} *JumboPacket {1514} *JumboPacket {1514} 50 Dell EMC Solutions for Microsoft Azure Stack HCI Networking Guide

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Dell EMC Solutions for Microsoft Azure Stack HCI Networking Guide
10.7
Get-NetAdapterRdma
Use the
Get-NetAdapterRdma
cmdlet to verify storage adapters have RDMA enabled. RDMA is enabled in
Section 9.4.3.
PS>
Get-NetAdapterRdma
Name
InterfaceDescription
Enabled
PFC
ETS
----
--------------------
-------
---
---
vEthernet (Management) Hyper-V Virtual Ethernet
False
NA
NA
SLOT 2 Port 1
Mellanox ConnectX-4 Lx E
True
True
True
SLOT 2 Port 2
Mellanox ConnectX-4 Lx E
True
True
True
10.8
Ensure iWARP is enabled (QLogic adapters only)
The following command is used to ensure QLogic adapters are set to iWARP. The command syntax varies
depending on the version of Windows Server installed. iWARP is enabled in Section 9.5.4.
For Windows Server 2016, use the following command:
PS>
Get-NetAdapterAdvancedProperty -DisplayName 'RDMA Mode'
Name
DisplayName
DisplayValue
RegistryKeyword RegistryValue
----
-----------
------------
--------------- -------------
SLOT 2 Port 2
RDMA Mode
iWARP
RDMAMode
{2}
SLOT 2 Port 1
RDMA Mode
iWARP
RDMAMode
{2}
For Windows Server 2019, use the following command:
PS>
Get-NetAdapterAdvancedProperty -DisplayName 'NetworkDirect Technology'
Name
DisplayName
DisplayValue
RegistryKeyword RegistryValue
----
-----------
------------
--------------- -------------
SLOT 2 Port 2 NetworkDirect Tech
iWARP
*NetworkDire... {1}
SLOT 2 Port 1 NetworkDirect Tech
iWARP
*NetworkDire... {1}
10.9
View jumbo frame settings
The following command is used to ensure NICs carrying storage traffic have Jumbo frames enabled. In this
example, jumbo frames of up to 9014 bytes are enabled on the ports in slot 2. Jumbo frames are enabled in
Section 9.5.5.
PS>
Get-NetAdapterAdvancedProperty -Name "*" -RegistryKeyword '*JumboPacket'
Name
DisplayName
DisplayValue
RegistryKeyword RegistryValue
----
-----------
------------
--------------- -------------
vEthernet (Management) Jumbo Packet
Disabled
*JumboPacket
{1514}
NIC4
Jumbo Packet
Disabled
*JumboPacket
{1514}
SLOT 2 Port 2
Jumbo Packet
9014
*JumboPacket
{9014}
SLOT 2 Port 1
Jumbo Packet
9014
*JumboPacket
{9014}
NIC1
Jumbo Packet
Disabled
*JumboPacket
{1514}
NIC3
Jumbo Packet
Disabled
*JumboPacket
{1514}
NIC2
Jumbo Packet
Disabled
*JumboPacket
{1514}