Hmmm... ; This is the eTrust, GuardIt, product, right?
Virtual drives are quasi-network drives anyway. Which virtual drive product you using? You likely need to open up the ports that the product uses. I would think though that the IP would be localhost anyway and this would be all open? Any other network guys want to through in their 2 cents...
See also:
http://groups.google.com/groups?q=%2...ftngp03&rnum=1
Also see:
http://support.ca.com/techbases/Guardit/guarditfaq.html