This illustration depicts the Oracle Net Services features that can be deployed in an Internet environment.
For application Web servers, the following solutions can be implemented:
Scalability, including Session Multiplexing, and Access Control through Oracle Connection Manager or Oracle Net Firewall Proxy
JDBC Driver, including the JDBC OCI Driver
Tuning and Performance, including SDU
For Oracle Database servers, the following solutions can be implemented:
Scalability, including Shared Server, Connection Pooling, Session Multiplexing, and Access Control
Tuning and Performance, including SDU and Listener Queue Size