If they are then you should see those initiators as logged in on the VNX. You have to manually register the initiators
Hi - -setting up a UCS blade environment.   I finished the zoning but im not seeing the inits log into the SP.   Blades are powered up and desired placements on UCS is set to 1 .   I need to register these WWNS in the VNX to assign boot luns for esxi.   Do we need to manually register them?   
UCS blades logging into VNX5300