Some applications, such as Oracle database application, there is no data transfer for a long time, so that firewall session connection is interrupted, thus resu...

Some applications, such as Oracle database application, there is no data transfer for a long time, so that firewall session connection is interrupted, thus resulting in service interruption, which of the following technology can solve this problem?

A. Configure a long business connection B. Configure default session aging time C. Optimization of packet filtering rules D. Turn fragment cache