I am putting in a ACS SE and ACS. Both Running 4.2 Build 124 Patch 6. Can you give a clear instruction set to sync the two. I am looking through the user guides and the process seems somewhat unclear on a few details.
Make sure that If you intend to use cascading replication to replicate network configuration device tables, you must configure the primary ACS with all ACSs that will receive replicated database components, regardless of whether they receive replication directly or indirectly from the primary ACS.
For the further description about the replication of ACS following URL may help you :