RDMA Network Fabric Switch-to-Switch Cabling Connections RA21
For RoCE Network Fabric, Table 18-5 lists the ports and cable lengths for the connections between the two gateway leaf switches, which are located in rack units 20 and 22. All cables are black quad data rate (QDR) RDMA Network Fabric cables.
Table 18-5 RDMA Network Fabric Switch-to-Switch Cabling RA21
| From RDMA Network Fabric Switch U20 Port(1) | To RDMA Network Fabric Switch U22 Port unless specified otherwise | Cable Length |
|---|---|---|
| 04 | 04 | 1 meter |
| 05 | 05 | 1 meter |
| 06 | 06 | 1 meter |
| 07 | 07 | 1 meter |
| 30 | 30 | 1 meter |
| 31 | 31 | 1 meter |
| 32 | 32 | 1 meter |
| 33 | 33 | 1 meter |
Footnote 1 Un is the unit location in the rack, where n is the number.