SOA in the ascendant, so all the businesses surveyed, 77% said there is no return on that SOA is not surprising. However, in the "same level the best-performing" enterprise, 68% said they "invested in SOA to get some positive return," and reduce the cost of SOA application development under. Why, then, these "best performing similar" enterprise SOA can see the success so early, while other companies still are still hard struggle. Aberdeen said it was because most of the outstanding performance of enterprises have adopted the design and re-use policy management to achieve minimum life cycle cost of the services, about 26% of the total cost. Another part of the reason is the excellent performance of these enterprises in more than 80% by the automatic operation and management of SOA solutions.
If your small wireless LAN users, the use of NIC MAC Address to block unauthorized users is a very good way. But if you use the environment to build a lot of wireless client-side, this method will be the IT managers nightmare: If you have 100 users, you have to enter it one by one annoying MAC Address, if the card is damaged, you then have to re-enter, the user just before re-use. Some access points have restricted the number of MAC Address input. Together with the other IT staff must again maintain a database to manage the wireless local area network needs, the relative increase in the burden of work.