HI, This is my first post here, and i need some help from you guys. At this moment i have in my production environment 2 firewalls Watchguard's M440 and 2 Cisco SG300-52 ports, with support LAN and SAN. Now we have acquire 2 HP HP V1910-48G Switch's for SAN only, and i need your help to advise, to help me to design the best solution. We have 3 Pool's of server's and 3 Pool's of Netapp's FAS 2xxx with iSCSI and fiber. The image above, is the best solution that i have reach with full redundancy. Thanks.