Four-Rack Cabling
Leaf Switch Connection Cable Length
R1-U26-P11B to R4-U1-P10B
The following table shows the cable connections for the second spine switch (R2-U1) when
cabling four full racks together.
TABLE 28
Leaf Switch Connections for the Second Rack in a Four-Rack System
Leaf Switch Connection Cable Length
R2-U32 within Rack 2 R2-U32-P8A to R2-U1-P3A
R2-U32-P8B to R2-U1-P4A
5 meters
R2-U32 to Rack 1 R2-U32-P11A to R1-U1-P9A
R2-U32-P11B to R1-U1-P10A
5 meters
R2-U32 to Rack 3 R2-U32-P9A to R3-U1-P5A
R2-U32-P9B to R3-U1-P6A
5 meters
R2-U32 to Rack 4 R2-U32-P10A to R4-U1-P7A
R2-U32-P10B to R4-U1-P8A
5 meters
R2-U26 within Rack 2 R2-U26-P8A to R2-U1-P3B
R2-U26-P8B to R2-U1-P4B
5 meters
R2-U26 to Rack 1 R2-U26-P11A to R1-U1-P9B
R2-U26-P11B to R1-U1-P10B
5 meters
R2-U26 to Rack 3 R2-U26-P9A to R3-U1-P5B
R2-U26-P9B to R3-U1-P6B
5 meters
R2-U26 to Rack 4 R2-U26-P10A to R4-U1-P7B
R2-U26-P10B to R4-U1-P8B
5 meters
The following table shows the cable connections for the third spine switch (R3-U1) when
cabling four full racks together.
TABLE 29
Leaf Switch Connections for the Third Rack in a Four-Rack System
Leaf Switch Connection Cable Length
R3-U32 within Rack 3 R3-U32-P8A to R3-U1-P3A
R3-U32-P8B to R3-U1-P4A
5 meters
R3-U32 to Rack 1 R3-U32-P10A to R1-U1-P7A
R3-U32-P10B to R1-U1-P8A
5 meters
268 Oracle SuperCluster T5-8 Owner's Guide • May 2016