Most of the big companies make use of a Wide Area Network and it costs a lot. The usage should be optimized in the best possible way to get the best value for every dollar spent. The applications deployment costs should be kept at minimum and at the same time the bandwidth should also be good so that there are no hindrances in work because of the speed constrains. If the MLPS ip vpn is activated in the WAN then the performance will get a good boost. It will also take care of the priority scheduling in an intelligent way and provide better security for the transactions.