The maximum value that the layer-4 destination port number in
the packet must have in order to match this classifier entry.
This value must be equal to or greater than the value specified
for this entry in cTapStreamIpDestL4PortMin.
If both cTapStreamIpDestL4PortMin and cTapStreamIpDestL4PortMax
are at their default values, the port number is effectively
unused.