Proprietary DB Firewall II

There is only one database node in the cluster. The node hides behind the GW.

All ordinary clients are not allowed to directly access the database node except

the administrator by some specific or provisional method.

Firewall Without DBTwin Active-Active Database Cluster Diagram

For further info, please click the following link:

An Effective Proprietary Database Firewall Based on DBTwin Active-active Database Cluster

https://www.zhetides.com/nd.jsp?id=42