Select Network > Overview > Network Interfaces.

Select .

When you select NFS,SMB/CIFS,S3, you have the option to Use RoCE ports. Select the checkbox for Use RoCE ports.

Select the storage VM and home node. Assign a Name, IP address, and Subnet mask.

Once you enter the IP address and subnet mask, ONTAP System Manager filters the list of broadcast domains to those that have RoCE capable ports. Select a broadcast domain. You can optionally add a gateway.

Select Save.

Create a LIF:

Select Network > Overview > Network Interfaces.

Select > Edit beside the network interface you want to change.

Check Use RoCE Ports to enable NFS over RDMA or uncheck the box to disable it. If the network interface is on a RoCE capable port, you will see a checkbox next to Use RoCE ports.

Modify the other settings as needed.

Select Save to confirm your changes.

You can check the status of your LIFs with the network interface show command. The service policy must include the data-nfs network interface service. The -rdma-protocols list should include roce. If either of these conditions are untrue, modify the LIF.

To modify the LIF, run: