What is the maximum number of front-end ports that can be configured on a PowerMax 8000?

An architect is collecting data from a Windows host to model a solution in BCSD. What is the correct sequence of steps to take so that BCSD can parse the data?

Which legacy modes are supported in TimeFinder SnapVX?

Data is being migrated from a VNX to a PowerMax using Open Replicator. The Pace Value is 0 with a Celling of 10%. Copies are taking a very long time to complete.
What could be done to resolve this issue?

At a disaster planning meeting, an architect is presented with the following facts by a client:
A Unix host is replicating storage from a Production PowerMax to a VMAX 250FX.
RDF pairs have been split with Production and DR hosts accessing their respective storage.
Invalid tracks have started to build against PowerMax and VMAX 250FX.
The client now wants to bring production back to PowerMax, discarding the VMAX 250FX updates while keeping the updates on the PowerMax. What is the correct action to take?