For no apparent reason, deploying an OSImage from a particular boot server fails with
CAnet: Error 64
The specified network name is no longer available.
Warning DSM agent package is not availabe on \Servername\sxpsetup-11
Error: OS image share \\Servername\imagename-11\is not available.
Press any key to continue
Error: can't use the OSIM boot parameter in c:\canpc.dat.
This was working fine and nothing has been changed in OSIM.