Chapter 1. Introduction 9
Networking
The network resources can be shared among different enterprises using
technologies such as VPNs, VLANs, IP virtualization, and more. It is very
critical to manage the network resource optimally.
Overall, a virtualized environment provides simplified access to data and IT
resources on demand. It reduces the need to purchase additional hardware and
software. The savings realized from reduced capital expenditures can be
reinvested in other areas to help grow the business.
1.2 Why DB2 UDB and WebSphere
The IBM WebSphere® software platform is an integral component of an on
demand operating environment. WebSphere software provides a robust platform
to develop, run, integrate and access business applications.