I have a dlink DIR 615 rouer which i have been using on company network of over 50 computers. Recently all the computers on dhcp disconnected from the database server without warning, on checking the systems i found out that none of the dhcp computers could see each other or server. Only the those on static could do that. They can still connect to the internet but cannot print or work on network. I have reset the router but the problem persists. Please help me.
Thanks