Deployment Guide

50 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}