Distributing Ghost images in Vlan

I have an ghost image of Win2k Prof and i want this to be deployed in the Workstation.My network consists of Several vlans(8).I can ping each of the serevers and access folders in every Vlan.I am using ghost network boot disk to boot the systems.when i try to map a network drive it displays the following error message”The Computer name specified in the network path cannot be located”