Check if NetBIOS is enabled in all devices. NetBios is a routed protocol so you need to transport everywhere. Wherever it breaks, it will stop functioning.
Also, check for any access-lists.
Dig deeper on Network Hardware
Related Q&A from Sudhanshu Gupta, Routing and Switching Expert
Unmanaged Linksys switches don't know where to send BootP and DHCP requests. Find out what to do to fix the problem of unmanaged switches and DHCP ...continue reading
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.