We are planning to setup a new server with nw 6.5 sp7.

Our existing servers are nw 6.5 sp5.

1.Can we consolidate the data from existing server 6.5 sp5 to new server 6.5 sp7.

2.Can these servers with sp5 and sp7 coexist in the same context.

3.Is it necessary to update all old servers to sp7.