In general, this design has not hindered the performance
of the entire system. Scalability of users and infrastructure
is not limited. To evaluate the contribution made in
general, we can see it has a potential of pass a lot of given
security threat to a cloud service over the Internet. These
threats are just a few but from contrast; it will pass on well
to other threats as long as the entire system design is
considerate to the possible attacks that are known to
security experts and network administrators