9: The only way to access the network through four to force the client computers will be standard in the health status of the case do not enter the restricted zone to force in a variety of ways, DHCP easiest way to achieve them, but also has the most extensive coverage because most of the client computer needs to renew IP addresses, but IPSec mandatory approach is the most powerful way. When a computer connection is limited, it still has access to DNS and DHCP server capabilities, as well as treatment of the server. Of course, administrators can develop strategies, the second DNS server is placed in the restricted network, or forwarded to the restricted network, rather than less secure direct access to the DNS server computer.
Shiyong Oracle-VPD capability not only ensures that companies can build a secure database to implement privacy policies, but also provides application development in a more manageable way, because although based on VPD policy limits access to the database table, but the need to when this can easily make changes without having to modify application code. For example, if the account manager bank account holders to provide high net worth individual customer support. Bank of AM use a custom application to help them check the customers balance, deposit or withdraw money, and make a decision on the loan request. Banks policy to allow all AM have access to all account holder information, but made a change in the policy. AM assigned to a particular customer set, they just visit the only information about those customers. Policy changes must be reflected in the application, the application now shows all customers to each AM of information, not just those on the allocation to the AM client information.