By default, dormant connections are keep open for 10 minutes.
If you have an application that opens/closes and reopens a UNC path less frequently than 10 minutes, you can reduce network traffic by increasing the default.
Add Value name KeepConn as a type REG_DWORD. The default is 600 seconds and the range is 1 - 65,535 seconds.
This is the redirector equivalent to autodisconnect.