We have 4 x 10GB Nics with a total of 8 VIPS 4 for node A resources and 4 for Node B resources. Esx hosts are using MPIO round robin, each host has 4 x10GB Nics, each nic connects to 1 x VIP for Resources on node a and 1 x VIP for resources on node B. All VIPS are in the initiator