Good day, of before hand thanks for the aid that can give me, at these moment I am in the process of change of all address IP of of a publish rank to private, this because a series of problems that we are presenting/displaying to cover the coming necessities which are Voip, Multicastin and Video by demand, additionally is needed to segment the network and with the system of present address not it can, which in realy is that they facilitated information to me of processes successes of companies that have made east process previously