If yes, check the Power Management settings on the server - especially the NIC Hibernation
Can check on the client machines as well
If continues to occur, explain to customer this error is a connectivity error
Explain they need to get a network tech out to check the Server NIC, Cable, Router/Switch
If no, check the Power Management settings on the client machine - specifically the NIC Hibernation
If continues to occur, explain to customer this error is a connectivity error
Explain they need to get a network tech out to check the client machine NIC, Cable, and probably the rest of the network