Cisco Nexus 3548 series

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PurposeCommand

Displays the SNMP engineID.show snmp engineID

Displays SNMP roles.show snmp group

Displays SNMP sessions.show snmp sessions

Displays the SNMP notifications enabled or disabled.show snmp trap

Displays SNMPv3 users.show snmp user

Cisco Nexus 3548 Switch NX-OS System Management Configuration Guide, Release 7.x

107

Configuring SNMP

Verifying the SNMP Configuration

Main Page

Default Chapter3
- Table of Contents3
Preface13
- Audience13
C H a P T E15
CHAPTER 1 Overview17
- System Management Features17
CHAPTER 3 Configuring PTP21
- Information about PTP21
- PTP Device Types22
- PTP Process23
- High Availability for PTP23
- Licensing Requirements for PTP24
- Guidelines and Limitations for PTP24
- Default Settings for PTP24
- Configuring PTP25
CHAPTER 4 Configuring NTP35
- Information about NTP35
- NTP as a Time Server36
- Distributing NTP Using CFS36
- Clock Manager36
- Virtualization Support36
- Licensing Requirements for NTP37
- Guidelines and Limitations for NTP37
- Default Settings38
- Configuring NTP38
- Related Documents for NTP48
- Feature History for NTP48
CHAPTER 5 Configuring System Message Logging49
- Information about System Message Logging49
  - Syslog Servers50
- Licensing Requirements for System Message Logging50
- Guidelines and Limitations for System Message Logging50
- Default Settings for System Message Logging50
- Configuring System Message Logging51
- Configuring DOM Logging62
- Verifying the System Message Logging Configuration63
CHAPTER 6 Configuring Smart Call Home65
- Information about Smart Call Home65
- Guidelines and Limitations for Smart Call Home73
- Prerequisites for Smart Call Home73
- Default Call Home Settings73
- Configuring Smart Call Home74
- Verifying the Smart Call Home Configuration84
- Sample Syslog Alert Notification in Full-Text Format84
- Sample Syslog Alert Notification in XML Format85
- Configuring Session Manager89
- Information about Session Manager89
- Guidelines and Limitations for Session Manager89
CHAPTER 7 Configuring Session Manager90
- Creating a Session90
- Configuring Acls in a Session90
- Verifying a Session91
- Committing a Session91
- Saving a Session91
- Discarding a Session91
- Configuration Example for Session Manager91
- Verifying the Session Manager Configuration92
- Configuring the Scheduler93
- Information about the Scheduler93
  - Remote User Authentication94
  - Scheduler Log Files94
- Licensing Requirements for the Scheduler94
- Guidelines and Limitations for the Scheduler94
- Default Settings for the Scheduler95
CHAPTER 8 Configuring the Scheduler95
- Enabling the Scheduler95
- Defining the Scheduler Log File Size96
- Configuring Remote User Authentication96
- Defining a Job97
- Deleting a Job98
- Defining a Timetable98
- Clearing the Scheduler Log File100
- Disabling the Scheduler101
- Verifying the Scheduler Configuration101
- Configuration Examples for the Scheduler102
- Standards for the Scheduler103
CHAPTER 9 Configuring SNMP105
- Information about SNMP105
- Licensing Requirements for SNMP109
- Guidelines and Limitations for SNMP109
- Default SNMP Settings109
- Configuring SNMP110
- Disabling SNMP120
- Verifying the SNMP Configuration120
C H a P T E123
- Configuring RMON123
- Information about RMON123
  - RMON Alarms123
  - RMON Events124
- Configuration Guidelines and Limitations for RMON124
Configuring RMON124
- Configuring RMON Alarms124
- Configuring RMON Events126
- Verifying the RMON Configuration126
- Default RMON Settings126
- Configuring Online Diagnostics129
- Information about Online Diagnostics129
Configuring Online Diagnostics131
- Verifying the Online Diagnostics Configuration132
- Default Settings for Online Diagnostics132
C H a P T E133
Configuring Embedded Event Manager133
- About Embedded Event Manager133
- Embedded Event Manager Policies134
- Licensing Requirements for Embedded Event Manager136
- Prerequisites for Embedded Event Manager136
- Default Settings for Embedded Event Manager136
- Defining an Environment Variable136
- Defining a User Policy Using the CLI137
- Configuring Event Statements138
- Configuring Action Statements141
- Defining a Policy Using a VSH Script143
- Registering and Activating a VSH Script Policy143
- Overriding a System Policy144
- Configuring Syslog as an EEM Publisher145
CHAPTER 13 Configuring SPAN147
- Information about SPAN147
- Guidelines and Limitations for SPAN147
- SPAN Sources148
- Characteristics of Source Ports148
- SPAN Destinations148
- Characteristics of Destination Ports149
- SPAN and ERSPAN Filtering149
  - Guidelines and Limitations for SPAN and ERSPAN Filtering149
  - SPAN and ERSPAN Control-Packet Filtering150
- SPAN and ERSPAN Sampling150
  - Guidelines and Limitations for SPAN and ERSPAN Sampling151
- SPAN and ERSPAN Truncation151
  - Guidelines and Limitations for SPAN and ERSPAN Truncation151
- Creating or Deleting a SPAN Session151
- Configuring an Ethernet Destination Port152
- Configuring Source Ports153
- Configuring Source Port Channels or Vlans154
- Configuring the Description of a SPAN Session154
- Activating a SPAN Session155
- Suspending a SPAN Session155
- Configuring a SPAN Filter156
- Configuring SPAN Sampling157
- Configuring SPAN Truncation158
- Displaying SPAN Information159
C H a P T E159
Configuring ERSPAN161
- Information about ERSPAN161
- Licensing Requirements for ERSPAN163
- Prerequisites for ERSPAN164
- Guidelines and Limitations for ERSPAN164
- Default Settings for ERSPAN166
- Configuring ERSPAN166
- Configuration Examples for ERSPAN178
  - Configuration Example for an ERSPAN Source Session178
  - Configuration Example for an ERSPAN Destination Session179
- Additional References179
  - Related Documents179
C H a P T E179
Configuring Warp SPAN181
- Information about Warp SPAN181
- Guidelines and Limitations for Warp Span182
- Configuring Warp SPAN182
- Verifying Warp SPAN Mode Configuration183
- Feature History for Warp SPAN185
CHAPTER 16 Configuring DNS187
- Information about DNS Client187
- Prerequisites for DNS Clients188
- Licensing Requirements for DNS Clients188
- Default Settings for DNS Clients188
- Configuring DNS Clients188
CHAPTER 17 Configuring Traffic Forwarding Modes191
- Information about Warp Mode191
- Guidelines and Limitations for Warp Mode191
- Enabling and Disabling Warp Mode192
- Verifying Warp Mode Status192
- Feature History for Warp Mode193
- Configuring Active Buffer Monitoring195
- Information about Active Buffer Monitoring195
  - Active Buffer Monitoring Overview195
  - Buffer Histogram Data Access and Collection196
CHAPTER 18 Configuring Active Buffer Monitoring196
- Displaying Buffer Histogram Data197
C H a P T E203
Performing Software Maintenance Upgrades (Smus)203
- About Smus203
- Package Management204
- Prerequisites for Smus204
- Guidelines and Limitations for Smus204
- Performing a Software Maintenance Upgrade for Cisco NX-OS205
- Preparing for Package Installation205
- Copying the Package File to a Local Storage Device or Network Server206
- Adding and Activating Packages207
- Committing the Active Package Set208
- Deactivating and Removing Packages208
- Displaying Installation Log Information209
CHAPTER 20 Configuring Rollback211
- Information about Rollbacks211
- Guidelines and Limitations for Rollbacks211
- Creating a Checkpoint212
- Implementing a Rollback213
- Verifying the Rollback Configuration213
Configuring User Accounts and RBAC215
- Information about User Accounts and RBAC215
- Guidelines and Limitations for User Accounts218
- Configuring User Accounts219
- Configuring RBAC220
- Verifying the User Accounts and RBAC Configuration223
- Configuring User Accounts Default Settings for the User Accounts and RBAC223

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