Problem: iscsi and 3par

I just need some help. I can’t set up iscsi in conjunction with 3par.

For some reason the initiator does not appear in 3par.
I have read the documentation of course, but I still don’t understand how to make it work.
I have all the necessary networks on the KVM Host. It also works via open vsvitch.

KVM host:

OpenNebula Frontend: