So I have set-up three DS-2CD2542FWD-IS cameras and I must admit I am impressed with the image, web access and access via the IVMS-4200 software. 
  
However, I am unable to get the camera to see my NAS.   I have a LinkStation LS-CHL called CCTVNAS which has a shared folder call CCTV.   The NAS is on IP 192.168.1.68 say and the folder is set-up as follows: 
 
  
I have tried various syntax and just can not get the camera to see the folder - I mainly get "Mounting to NAS server failed. Invalid directory or incorrect user name / password" and I have tried every combination I can think of... 
  
What I am entering is: 
  
 
  
All help welcome as I am kind of stumped.....