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Introduction
- Describe the value of event reduction
- Describe the purpose of event correlation
- List methods of reducing alarms in the Alarm Browser
- Describe which protocol services are managed by Extended Topology
Discovering device connectivity with Extended Topology
- Describe the differences between NNM and Extended Topology discovery
- Describe the integration between NNM and Extended Topology discovery
Enabling extended topology
- Before Enabling Extended Topology
- SNMP Configuration
- Starting Extended Topology Analysis
- Automatic Zone Partitioning
- Automatic Zone Configuration
- Manually Starting Extended Topology Discovery
- Incremental Discovery
- Configuring Discovery Cycles
- Viewing Discovery Status
Distributing extended topology
- DIM Characteristics of Extended Topology
- Extended Topology and Replication
- Views in a DIM Environment
Scaling netmon Discovery and Polling
- Automatically limit the interfaces managed by netmon.
- Improve NNM performance by limiting forward and reverse DNS lookups throughout NNM.
Controlling extended topology discovery
- Configure Extended Topology discovery zones
- Limit the devices passed from NNM topology to Extended Topology based on IP address or filters
- Modify zone configurations
- Discover a single zone
- Review Extended Topology data using ovet_topodump.ovpl
Managing overlapping IP address domains
- List the reasons for using private IP address domains
- Describe how network address translation works
- Identify various types of NAT
- Describe how NNM manages NAT overlapping IP environments
- List the required ports to open on a NAT device
- Configure overlapping address domains for NNM Extended Topology discovery
- Read NNM’s Overlapping Address Domain views
Active Problem Analyzer
- Describe the objectives and operation of the Active Problem Analyzer
- List the environments in which APA provides status for devices
- Compare and contrast APA functionality with netmon
- Configure APA operation. ***requires NNM 7.01***
- Describe event flows through APA
- Describe how neighbor and down stream analysis is handled
- Interpret the APA statistics display to verify health of the software
Configuring extended topology discovery of OSPF
- Describe the purpose and use of OSPF
- Configure Extended Topology for OSPF monitoring
- Troubleshoot OSPF monitoring
Configuring extended topology discovery of HSRP
- Describe the operation of Hot Standby Routing Protocol
- Describe HSRP failover and the resulting events
- Configure Extended Topology for HSRP monitoring
- Display and interpret HSRP views
Introduction to event reduction
- Describe the concept of ECS correlations and how NNM processes event correlation
- List the forms of event reduction available in NNM
- Compare operation of de-duplication and pattern deletion with ECS and Composer
Configuring event correlation
- Describe the supplied correlations and their usefulness
- Describe the operation of the internal correlators
- Describe and configure event de-duplication
- Contrast PairWise correlation with event pattern deletion
- Contrast event de-duplication with RepeatedEvent correlation
- Manage, through the ECS Configuration GUI, the standard ECS Correlations supplied with HP
OpenView NNM
- Modify correlation parameters to adjust their operation
- Configure correlators shipped with NNM
Introduction to correlation composer development
- List the concerns with using Composer
- Develop accurate and complete correlator requirement specifications
- Translate a correlator requirement into a design
- Start the Composer user interface
- Select the Composer template appropriate to a problem description
- Create and organize Correlator Store files
- Configure Operator access to correlators
- Deploy a correlator.
Creating a basic correlator
- Define a constant variable
- Specify an Advanced Filter
- Look up variable data in a data store
- Define an Enhance correlator
- Access event varbinds from within a correlator
- Combine strings to create a variable
- Define a new event to be generated
- Create an Extract variable to get data contained in a varbind.
Using variables in correlators
- Define a Suppress correlator
- Specify an Alarm Signature
Using additional correlators
- Define a Rate correlator
- Specify a Message Key to link events
- Define a Repeated correlator
- Define a Transient correlator
Relating events from multiple sources
- Define a Multi-Source correlator
- Differentiate between a set of events and events that do not require a set
Using callbacks and built-in functions
- Use a discard callback
- Pass parameters to a function
- Specify a Perl or C callback function
- Access a built-in function
Best practices and tools
- Analyze the Binary Event Store in an environment to determine candidates for event reduction
- Capture a stream of events for analysis
- Replay a stream of events for testing
- Trace operation of your developed correlator
- Debug correlators
Combining correlators
- Describe how correlators work together to accomplish an objective.
Configuring syslog messages for SNMP
- Give reasons for converting syslog messages into SNMP traps
- Describe how NNM’s syslog conversion software works with and without OVO installed
- Recognize the default syslog to trap mappings
- Configure specific syslog message patterns to be mapped to SNMP traps
- Deploy a syslog configuration
Appendix a: viewing your environment with dynamic views
- Interpret visual cues used in Dynamic Views.
- Access and sort information in Active Tables.
- Expand only relevant areas of displays.
- Print a diagram.
Appendix B: securing dynamic views
- Describe how Dynamic Views security uses tomcat realms.
- Configure users and passwords for Dynamic Views.
- Configure roles for Dynamic Views.
- Configure password encryption for storage.
Appendix C: using problem diagnosis
- List the components of Problem Diagnosis.
- List the requirements for Problem Diagnosis.
- Start the Problem Diagnosis view.
- Configure endpoints.
- Read a Path Map, Path Detail and Trek Detail diagram.
- Describe Problem Diagnosis' brownout alarms.
Appendix D: configuring problem diagnosis
- Start and stop a Problem Diagnosis Server.
- Link a server to a probe.
- Link a probe to a server.
- Install a probe on a network node.
- Configure a probe.
- Uninstall a probe.
Appendix E: constructing advanced filters
- Identify the relationship between objects and filtering
- Identify the primary NNM filters and where each is used
- Read and write complete filters in the filters file, including sets
- Attribute Value Assertions
- Pattern Matching
- Test filters
Appendix F: installing and configuring NNM on Linux
- Locate the hardware and software requirements for NNM
- Install and start NNM
- Configure Oracle for use with the Data Warehouse
- Verify that NNM is running
- Remove NNM
Appendix G: Device Management Details
- Manage boards on Cisco devices
- Manage Cisco aggregated ports
- Describe APA status determination algorithm
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