EMC recommends Single Initiator Zoning. Single initiator to multiple target zoning is supported, but single initiator to single target zoning is the preferred and recommend zoning. So this is just a recommendation as per the best practices of EMC.  Thanks Rupal Rajwar
I have cx4-120 with 4 storage port and it is connected to 5 servers through 2 brocade switches. Each server has 2 HBAs. How many zones are required for redundancy? Please explain in detail.     Thanks,  Vibes.
zoning