Chapter 2 Setting Up The NAM Traffic Analyzer

Traffic

Step 2 Click the Create button.

The Create SPAN Session Dialog displays (the fields are described in Table 2-5, Create SPAN Session Dialog). Switch Port is the default for the SPAN Type.

Step 3 Select the appropriate information.

Table 2-5 Create SPAN Session Dialog

Field

Description

 

 

Monitor Session

Monitor session of the SPAN.

 

 

 

SPAN Type

SwitchPort

 

VLAN

 

EtherChannel

 

RSPAN VLAN

 

Note You can have only one RSPAN VLAN source per SPAN

 

 

session.

 

 

SPAN Destination Interface

The NAM interface to which you want to send data.

 

 

Switch Module List

Lists all modules on the switch other than NAMs and Switch

 

Fabric Modules.

 

 

 

SPAN Traffic Direction

Rx

 

Tx

 

Both

 

Note Not applicable to RSPAN VLAN SPAN types.

 

 

Available Sources

SPAN sources that are available for the selected SPAN type.

 

 

Add

Adds the selected SPAN source.

 

 

Remove

Removes the selected SPAN source.

 

 

Remove All

Removes all the SPAN sources.

 

 

Selected Sources

SPAN sources selected.

 

 

Refresh

Causes the NAM to update the switch configuration information with

 

current configuration.

 

 

Submit

Creates the SPAN configuration; saves the configuration.

 

 

 

Step 4 To create the SPAN session, click Submit. The Active Sessions window displays.

Step 5 To save the current active SPAN session in the running-configuration to the startup-configuration for switches running Cisco IOS software only, click Save in the active SPAN session window.

Note For switches running Cisco IOS software, all pending running-configuration changes will be saved to the startup-configuration.

Step 6 To verify the SPAN session was created and to view the data, go to the Top N charts on the Traffic Analysis dashboard (Monitor > Overview > Traffic Summary).

User Guide for the Cisco Network Analysis Module (NAM) Traffic Analyzer, 5.0

 

OL-22617-01

2-7

 

 

 

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Cisco Systems NAM, 5 manual Field Description