What is the network management?

Network management is the management and maintenance of large networks at the highest level, often in areas such as computers or telecommunications, but without including the user terminal. This often includes features such as security, monitoring, control, allocation, deployment, coordination and planning. A large number of protocols, including SNMP, CMIP, Common Information Model and Extensions Management, controls this field and exists for its support. In this area, logically addressed packets are transmitted from their source to the target through nodes called routers , in a process called Forwarding . This is usually based on routing tables that maintain the recording of the most effective routes. This includes network protection from a unauthorized approach and includes many sub -functions such as permission to access customers, control the distribution of cryptographic key material and distribution, and reporting safety events. Refers to the management of security functions in the network by meansthat it controls changes made in software, hardware, firmware, documentation and test features in the system. This area keeps the system under control when developing and growing, maintaining quality and safety.

Managing software configuration can be divided into two main areas. The first deals with the storage of entities from the software development project and is sometimes called the management of the component storage . The second area includes the production and change of these entities and cheers often referred to as engineering support .

Successful network management also uses accounting management that manages and reports on the financial status of the network. This is done although analysis, planning, control of programs for reporting financial data and reporting for managerial decisions. This area includes bank account maintenance, financial statements development and cash flow and financial health analysis.