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DMZ config
：
In order to make some intranet equipments support better service for extranet, and make internal
network security more effectively, these equipments open to extranet need be separated from the
other equipments not open to extranet by the corresponding isolation method according to
different demands. We can provide the different security level protection in terms of the different
resources by building a DMZ region which can provide the network level protection for the
equipments environment, reduce the risk which is caused by providing service to distrust customer,
and is the best position to put public information
The following chart describes the network access control of DMZ
