RDMA (SMB Direct)
If your network card(s) supports RDMA (SMB Direct), then you can enable RDMA transport via tsmb.conf configuration file. Add the following lines into your global config (for IPv4 and IPv6 traffic):
listen = ANY,0.0.0.0,RDMA_IPv4,445,SMBD
listen = ANY,::,RDMA_IPv6,445,SMBD