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Catalyst 2960-X Switch Network Management Configuration Guide, Cisco IOS Release 15.0(2)EX

xii OL-29044-01

Preface

Obtaining Documentation and Submitting a Service Request

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 111 112

Cisco IOS Release 15.0(2)EX 1
CONTENTS 3
Contents 4
OL-29044-01 v 5
OL-29044-01 vii 7
Document Conventions 9
Timesaver 10
Related Documentation 11
Command Modes 13
Table 1: Command Mode Summary 14
Using the Help System 15
CLI Error Messages 16
Configuration Logging 17
Recalling Commands 18
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Finding Feature Information 25
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Configuration Service 27
Event Service 28
NameSpace Mapper 28
DeviceID 29
Hostname and DeviceID 29
Cisco IOS CNS Agents 30
Automated CNS Configuration 31
Enabling the CNS Event Agent 32
What to Do Next 33
Before You Begin 34
Refreshing DeviceIDs 40
Monitoring CNS Configurations 43
Additional References 44
Information About CDP 45
How to Configure CDP 46
Disabling CDP 48
Enabling CDP 49
Disabling CDP on an Interface 50
Enabling CDP on an Interface 51
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Protocol 55
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Prerequisites for SNMP 56
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Restrictions for SNMP 58
Information About SNMP 58
SNMP Agent Functions 59
SNMP Community Strings 59
SNMP MIB Variables Access 59
SNMP Notifications 60
Default SNMP Configuration 61
SNMP Configuration Guidelines 61
How to Configure SNMP 62
Configuring Community Strings 63
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OL-29044-01 57 69
Monitoring SNMP Status 74
SNMP Examples 75
Management Protocol 76
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SPAN and RSPAN 80
Remote SPAN 81
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SPAN Sessions 83
Monitored Traffic 83
Source Ports 84
Source VLANs 85
VLAN Filtering 85
Destination Port 85
RSPAN VLAN 86
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Flow-Based SPAN 88
Configuration Guidelines 89
Creating a Local SPAN Session 90
Specifying VLANs to Filter 94
SUMMARY STEPS 100
DETAILED STEPS 100
Example: 101
Configuring an FSPAN Session 103
Configuring an FRSPAN Session 105
Configuring SPAN and RSPAN 110
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OL-29044-01 IN-1 111
IN-2 OL-29044-01 112

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