2018-05-23 07:05 AM
this question will be better suited under this forum below.
couple resources you can use to verify the cabling:
The NetApp® Interoperability Matrix Tool (IMT) defines the qualified components and versions you can use to build FC/FCoE, iSCSI, NFS and CIFS configurations.
2018-05-23 03:46 PM
What is the exact HW configuration of the EF280? (What variant, HIC installed, etc.)
Generally, 10GbE SFP+ twinax cable connections with 3rd party switches "just worK", especially if you use the switch's approved cables - it's standards-based and usually reliable.