SAN Volume Controller 2145-SV1 Fibre Channel and Ethernet port numbers
Fibre Channel port numbers for the SAN Volume Controller 2145-SV1 vary, depending on how many network adapters are installed, and in which slots. Port numbers also depend on the number and configuration of the Ethernet adapters.
Table 1 lists the SAN Volume Controller 2145-SV1 expansion slots and the adapters that can be installed.
| PCIe expansion slot number | Adapter |
|---|---|
| 1 | Not used |
| 2 | 12 Gbps SAS adapter |
| 3 | 16 Gbps Fibre Channel adapter, 10 Gbps Ethernet adapter, or 25 Gbps Ethernet adapter* |
| 4 | 16 Gbps Fibre Channel adapter, 10 Gbps Ethernet adapter, or 25 Gbps Ethernet adapter |
| 5 | Compression Accelerator |
| 6 | 16 Gbps Fibre Channel adapter, 10 Gbps Ethernet adapter, or 25 Gbps Ethernet adapter |
| 7 | 16 Gbps Fibre Channel adapter, 10 Gbps Ethernet adapter, or 25 Gbps Ethernet adapter |
| 8 | Compression Accelerator |
Figure 1 shows the physical Fibre Channel (FC) port numbers when the 10 Gbps Optical Ethernet adapter is configured for Fibre Channel over Ethernet (FCoE) communications.

- 1 - 16 Fibre Channel ports 1-16
Figure 2 shows the Ethernet port numbers for the SAN Volume Controller 2145-SV1 when the 10 Gbps Optical Ethernet adapter is configured for iSCSI communications.

- 1 - 3 10 Gbps Ethernet ports 1-3 (onboard)
- 4 - 7 10 Gbps optical Ethernet ports 4-7
Figure 3 shows the Ethernet port numbers for the SAN Volume Controller 2145-SV1 when two 2-port 25 Gbps Optical Ethernet (RoCE) adapters are configured. Ethernet ports 4 and 5 are located in the Ethernet adapter that is installed in the lowest PCIe expansion slot number.

- 1 - 3 10 Gbps Ethernet ports 1-3 (onboard)
- 4 - 7 25 Gbps optical Ethernet ports 4-7