By default, Office apps open a temp file for editing in the same location as the original (those ~files). You'll need to change the setting in office (try it on one machine, the do a GPO) for "Make local copy of files stored on network or removable ...
Yrs, that is how I have mine setup. One 512 managing a 512 and three 674's. You need an Enterprise License on the Central Manager box, and it does not participate in any acceleration of traffic, it's just for management.
Everything you wanted to know about VTP:http://www.cisco.com/en/US/tech/tk389/tk689/technologies_tech_note09186a0080094c52.shtmlThere is a flash animation that goes along with the above doc, which is here: http://www.cisco.com/warp/public/473/vtp_fl...
I had this same problem with a box delivered as an ACNS instead of WAAS. The volume error is because on WAAS, the three drives in the 674 are RAID5 disk 0 while on ACNS it's RAID1 disk 1. The WAAS recovery disk will not delete the RAID array config...