Greetings,
I am migrating some 1.5 servers to 4.0 and I have some questions about how the LCR module works now.

I am familiar with the concept of the gw table and the lcr table.  This was pretty straight forward.  In the new version it looks like we have:

LCR Gateway List
LCR Rule List
LCR Target List

I read through the module documentation and it doesn't really speak to what the new architecture is intended to accomplish.  Anyone have a quick overview they would like to share which would help me understand the intent of the data structure?

Thanks,
Geoff