A customer is planning to use bi-directional synchronous TrueCopy for Disaster Recovery on
several mission critical applications between two sites 40km apart connected by DWDM.
What is required before replication can take place?

A.
Journal disk space must be installed on both arrays.

B.
FCIP channel extenders must be in place and functional.

C.
Sufficient buffer credits must be available on the switches at both sites.

D.
Two CCI servers must be configured with network connectivity between them.