Example 2 is the corrct format - see Support Solution emc245445 for a master list of all articles for iSCSI and specifically emc 156408 for Best Practices for iSCSI.  glen
Just want to quickly confirm when configuring an ax4 the iscsi interfaces should be:  EXAMPLE1: SPA0 - SUBNET1 SPA1 - SUBNET1  SPB0 - SUBNET2 SPB1 - SUBNET2  or should it be  EXAMPLE2: SPA0 - SUBNET1 SPB1 - SUBNET2  SPB0 - SUBNET1 SPB1 - SUBNET2  I'm configuring it to connect to vSphere 5.1, will be using software initiator.
AX4 ISCSI Configuration