Sal, You must start the entire backup again.
Del ---------------------------------------------------- > We had a Full TDP for Exchange backup that was running since Thursday (slow WAN link) fail with less than > 1GB to go. The ISP had a > problem and we lost the WAN connection to the server. > > Can we re-start the full backup where it left off (at 20 plus GB)? > > I'm afraid since this is a full backup that we'll need to start from the beginning again.
