  To demonstrate the result of researches in laboratory with the focus in
exhibiting the real impact of the use of the technology MPLS in LAN. Through
these researches we will verify that the investment in this technology is
shown, of the point of view cost/benefit, very interesting, being necessary,
however, the adoption of another measured, in order to settle down a
satisfactory level in the items Quality and safety in the sending of packages
in VPN but assisting to the requirement latency of the net very well being
shown in the tests that it consumes on average one Tuesday leaves of the time
spend for the same function in routing IP.
