We are planning to implement windows 2003 based Active directory for
three locations over wan link. At Minimum time (30min ) replication sync
should happen between B to A and C to A. Location A will have master
ADS catalog installed B and C will have child.

^ Location A ^
^ 400 Computer ^
^ 400 Users ^
^ ^
Location B Location C
200 Computer 200 Computer
200 Users 200 Users


The questiuon is .

What is the minimum bandwidth is required for link

Location B to Location A
Location C to Location A


Thanks

Sam