Those look ok, now check that you take off any Unicast for the NICs in Failover, use the broadcast method. This document demonstrates the steps, most you know, just review the Failover steps. Also check that you can ping all and both ways.


http://www.open-e.com/service-and-su...-to-resources/
Open-E iSCSI and NFS Failover:
Open-E DSS V6 Synchronous Volume Replication with Failover over a LAN (broadcast)