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
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Cisco Active Network Abstraction Fault Management User Guide, Version 3.6 Service Pack 1
OL-14284-01
CONTENTS
About This Guide vii
Obtaining Documentation, Obtaining Support, and Security Guidelines vii
CHAPTER
1 Fault Management Overview 1-1
Managing Events 1-1
Basic Concepts and Terms 1-2
Alarm 1-2
Event 1-3
Event Sequence 1-3
Repeating Event Sequence 1-4
Flapping Events 1-4
Correlation By Root Cause 1-5
Ticket 1-5
Sequence Association and Root Cause Analysis 1-6
Severity Propagation 1-6
Event Processing Overview 1-7
CHAPTER
2 Fault Detection and Isolation 2-1
Unreachable Network Elements 2-1
Sources of Alarms On a Device 2-3
Alarm Integrity 2-3
Integrity Service 2-3
CHAPTER
3 Cisco ANA Event Correlation and Suppression 3-1
Event Suppression 3-1
Root-Cause Correlation Process 3-2
Root-Cause Alarms 3-3
Correlation Flows 3-3
Correlation by Key 3-3
Correlation by Flow 3-3
DC Model Correlation Cache 3-4
Using Weights 3-4