IBM V7000 Introduction And Implementation Manual page 510

PWWN from Compute Node 11
Figure 11-34 Host and port to be defined using FCoE PWWN
When both IBM Flex System Fabric CN4093 10Gb Converged Scalable Switch in the IBM
Flex System Enterprise Chassis are configured, the second 10 Gb Ethernet port in each
canister becomes active, completing the configuration. Figure 11-35 shows Canister 1 with
both 10 Gb Ethernet ports active completing connections to both I/O module switches.
Figure 11-35 Canister 1 with both Ethernet ports active
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IBM Flex System V7000 Storage Node Introduction and Implementation Guide