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Agents maintain vital information about their respective devices and networks. This information is stored in a MIB.
The SNMP manager polls each agent for MIB information and stores and displays this information at the SNMP manager station. In this manner, the system administrator can manage the entire network from one management station.
Agents also have the ability to send unsolicited data to the SNMP manager. This is called a trap.
1.9.3 NetFinity
IBM NetFinity is a family of distributed applications designed to enhance the system monitoring and management capabilities of a network. NetFinity has a flexible, modular design that allows for a variety of
NetFinity is delivered as two components:
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NetFinity Services
NetFinity Manager
1.9.3.1 NetFinity Services
NetFinity Services is the client portion of the system. This is a foundation that provides the underlying services for several levels of administration, including remote system and user management facilities. Figure 20 shows the main folder which opens for the NetFinity Services.
Figure 20. NetFinity Services Folder
NetFinity Services provides the following functions:
∙System Information
Provides details regarding specific hardware and software configurations and user/application settings
Chapter 1. IBM PC Server Technologies 41