Legacy And SNA Services Legacy systems continue to play a key role in enterprise information systems. Primarily, this is because mainframes are excellent, reliable repositories of mission-critical corporate data. However, the functionality and business logic built into the mainframe applications themselves is not easily divorced from that data. Consequently, legacy systems are relied upon by the largest IT infrastructures in the world. For firms that want an Internet presence or online business, load-balancing solutions are critical to success and scalability.
Load distribution can also share the load geographically.
For example, a company may want to direct web traffic to specific servers depending on the nationality of the visitor, the load of a particular server farm, or the availability of a path through the network. The proactive retrieval and temporary storage of content near the periphery of the Internet lets high-speed customers enjoy the true data rates for which they have contracted with service providers, while unclogging busy peering points. Address Management Services Address management greatly reduces the amount of time spent tracking and configuring network addresses. In today s mobile world, address management is an essential component of a scalable IP network. In addition to tackling total cost of ownership and reducing administrative burdens, DNS and DHCP servers ensure that mobile workers are up and running as soon as they connect to the networkensuring maximum productivity.