16.6 RDMA Network Fabric Switch-to-Switch Cabling Connections RA26
For RoCE Network Fabric, Table 17-5 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 connections in this table use QSFP28 100G cables.
Table 16-3 RDMA Network Fabric Switch-to-Switch Cabling RA26
| 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.