Cisco Nexus 3548 series User Manual

Cisco Nexus 3548 series

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Cisco Nexus 3548 Switch NX-OS System Management Configuration

Guide, Release 7.x

First Published: 2018-06-14

Americas Headquarters

Cisco Systems, Inc.

170 West Tasman Drive

San Jose, CA 95134-1706

USA

http://www.cisco.com

Tel: 408 526-4000

800 553-NETS (6387)

Fax: 408 527-0883

Table of Contents

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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Cisco Nexus 3548 series Specifications

General

Forwarding Rate	720 Mpps
Latency	250 ns
Rack Units	1 RU
VLANs	4096
Jumbo Frame Support	Up to 9216 bytes
Operating System	Cisco NX-OS
Flash Memory	8 GB
AC Input Voltage	100 to 240 VAC
AC Input Frequency	50 to 60 Hz
Ports	48 x 10GE SFP+
Power Supply	Dual hot-swappable power supplies
Airflow	Port-side exhaust and port-side intake
Management Ports	1 x 10/100/1000 Ethernet, 1 x RS-232 console
Layer 3 Interfaces	256
Operating Temperature	32 to 104°F (0 to 40°C)
Storage Temperature	-40 to 158°F (-40 to 70°C)
Humidity	5% to 95% (non-condensing)

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