RasHangUp

C# Signature:

[DllImport("rasapi32.dll", SetLastError=true)]
static extern uint RasHangUp(IntPtr hRasConn);

VB Signature:

<DllImport("rasapi32.dll", CharSet:=CharSet:=Auto)> _
Public Shared Function RasHangUp(ByVal hRasConn As IntPtr) As UInt32
End Function