Cisco Systems PXM Version 1.1 Guida Utente Scaricare il pdf (Pagina 105)

C-1

Cisco Carrier Sensitive Routing User Guide

A P P E N D I X

Error Conditions and Recoveries

This appendix describes the following error conditions and recoveries:

• Database Connectivity Loss

• Gatekeeper Connectivity Loss

Database Connectivity Loss

During connectivity loss, CSR attempts to reconnect to the database every minute, and it continues to

handle gatekeeper requests with the current dataset in memory. However, the following are not

available:

• Tools associated with the database as follows.

–

psql

–

pg_dump

–

createdb

–

dropdb

• GUI

• Additional active dataset not in memory

1 2 ... 100 101 102 103 104 105 106 107 108 109 110

C O N T E N T S 3
Contents 4
Overview 7
Who Should Use This Guide 7
Document Organization 8
Document Conventions 8
Obtaining Documentation 9
Documentation Feedback 10
Cisco.com 10
Technical Assistance Center 10
Cisco TAC Escalation Center 11
Cisco TAC Web Site 11
Prerequisites 13
CSR Components 14
CSR Basics 14
PostgreSQL Database 15
CSR Application 15
Ingress Rejection Rules 16
Egress Rejection Rules 16
Selection Rules 16
CSR Limitations 17
Functionalities 19
Database Operations 19
Exiting the Database 20
Reactivating the Database 20
Exporting a Database 21
Reintializing a Database 21
Database Functionalities 22
Table2-2 Gatekeeper Table 25
Table2-4 TestOutputs Table 27
Table2-5 LogEntries Table 27
Dataset Tables 28
Table2-10 Routes Table 30
Table2-11 Rules Table 30
Lists Table 33
Table2-17 QoS Table 35
Table2-18 QoS Table 35
Operations 37
Activating CSR 37
Multiple Instances 38
Deactivating CSR 39
Click the CSR Commands tab 40
Click Shutdown CSR 40
CSR GUI Functionalities 41
Activating the GUI 41
Configuring CSR with the GUI 42
Changing Log Levels 43
Changing App Priority 44
Changing Connection Port 44
Saving Configuration Settings 44
Adding Gatekeepers 45
Figure4-7 Filters Pop-up Menu 47
Modifying Gatekeepers 49
Removing Gatekeepers 50
Updating Active Datasets 52
• Match patterns 53
• Routes 53
Creating Carriers 54
Modifying Carriers 55
Deleting Carriers 56
Creating Contacts 57
Modifying Contacts 58
Deleting Contacts 58
Creating Contact Lists 59
Modifying Contact Lists 60
Deleting Contact Lists 61
Step 4 Click Delete 66
Cancel to leave the changes 69
Creating Match Patterns 70
Modifying Match Patterns 71
Deleting Match Patterns 71
Creating Routes 72
Modifying Routes 73
Deleting Routes 74
Creating Rules 75
Modifying Rules 77
Deleting Rules 78
Updating Inactive Datasets 79
Destroying Inactive Datasets 80
CSR Commands 81
Updating Logging Level 84
Loading the Active Dataset 84
Resetting Call Accounting 85
Updating Gatekeepers 85
Cleaning Test Results 85
Checking CSR Version 86
Multiple GUI Operation 86
Configuring Syslog 87
Viewing Logs 88
Sample logs 89
AppendixA Logging 90
Data Schema 91
Configuration Data Schema 92
AppendixB Data Schema 100
Dataset Schema 100
Database Connectivity Loss 105
Gatekeeper Connectivity Loss 106
Glossary 108

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Cisco Systems PXM Version 1.1 Guida Utente Pagina 105

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