The advantages of private networks (Private Network) -In the matter of the confidentiality of the information.-You can control your network and expand the network to the point where it wants to.Disadvantages of private networks (Private Network)-In case of non-continuous transmission is always very costly compared to sending information over a public network.-If sending data between the various branches must have a supply channel of communication links between each branch and may make it impossible to supply the communication channel to the location that you want.2. the public network (Public Data Network), the public network is sometimes called a value-added network (Value Added Network) is a network WAN, where the Organization has been established to make concessions to individuals or other organization that is General is not required to place the network can share rental available. A public network is used to connect to a WAN network together.The advantages of a public network (Public Data Network)-Lower expenses, the establishment of a private network.-Can be used immediately without having to waste time in the establishment of new networks.There are a variety of options such as service-The advantages of a public network (Public Data Network)-Can't keep a secret.
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