I have a WAN and unfortunately when I lose an internet connection with my remote location they are not longer able to share files with each other since they cannot access the remote DNS. I am considering adding a NAS to that switch so even when the internet is down and they are unable to reach the DNS they willl still be able to share files. ( I am considering that as an alternative to adding a full-out server to the location and spending too much money...beside, a full server would be ridiculous in this situation IMHO. )
This leads me to my question. Does NAS require DNS authentication to be accessed by computer connected to the router...It seems to be a viable solution, but I just want to check.