user manual
Table Of Contents
- Cisco Active Network Abstraction Fault Management User Guide Version 3.6 Service Pack 1
- Contents
- About This Guide
- Fault Management Overview
- Fault Detection and Isolation
- CiscoANA Event Correlation and Suppression
- Advanced Correlation Scenarios
- Device Unreachable Alarm
- IP Interface Failure Scenarios
- Multi Route Correlation
- Generic Routing Encapsulation (GRE) Tunnel Down/Up
- BGP Process Down Alarm
- MPLS Interface Removed Alarm
- LDP Neighbor Down Alarm
- Correlation Over Unmanaged Segments
- Event and Alarm Configuration Parameters
- Impact Analysis
- Supported Service Alarms
- Event and Alarm Correlation Flow
B-1
Cisco Active Network Abstraction Fault Management User Guide, Version 3.6 Service Pack 1
OL-14284-01
APPENDIX
B
Event and Alarm Correlation Flow
This chapter describes in detail the flow of alarms and events during the correlation process.
• Software Function Architecture—Provides an event correlation flow diagram.
• Event Correlation Flow—Includes the following sections:
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Event Creation (VNE level)
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Event Correlation
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Correlation Logic (Event Correlator)
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Alarm Sending (Event Correlator)
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Post-Correlation Rule (Event Correlator)