Chapter 2 Setting Up The NAM Traffic Analyzer

Traffic

Table 2-3, Active SPAN Sessions Dialog, describes the fields on the SPAN Sessions screen.

Table 2-3

Active SPAN Sessions Dialog

 

 

 

 

 

 

Column

 

 

Description

 

 

 

 

 

 

Session ID

 

 

Monitor session ID of the SPAN.

 

 

 

 

Note For switches running Cisco IOS software only.

 

 

 

 

 

 

Type

 

 

Type of SPAN source

 

 

 

 

 

 

Source

 

 

Source of the SPAN session.

 

 

 

 

When creating a SPAN session, you can select all ports regardless of their state.

 

 

 

 

See Table 2-4, Possible SPAN States for a description of the possible SPAN

 

 

 

 

states.

 

 

 

 

Note For switches running Cisco IOS software only.

 

 

 

 

 

 

Dest. Port

 

 

Destination port of the SPAN session.

 

 

 

 

 

 

Direction

 

 

Direction of the SPAN traffic.

 

 

 

 

 

 

Status

 

 

Status of the SPAN session:

 

 

 

 

 

Active—Traffic at the SPAN source is being copied to the SPAN destination

 

 

 

 

 

Inactive—Traffic at the SPAN source will not be copied to the SPAN

 

 

 

 

 

destination

 

 

 

 

 

Unknown—A mixture of both active and inactive status

 

 

 

 

 

 

Create

 

 

Create a SPAN session.

 

 

 

 

 

 

Save

 

 

Saves the current active SPAN session in the running-configuration to the

 

 

 

 

startup-configuration for switches running Cisco IOS software only.

 

 

 

 

 

 

Add Dest. Port 1

 

 

Add NAM Port 1 to the selected SPAN session as a SPAN destination. This

 

 

 

 

button is labeled Add Dest. Port on the WS-SVC-NAM-1.

 

 

 

 

 

 

 

 

 

 

 

Note Does not apply to the NAM appliances.

 

 

 

 

 

 

 

 

 

 

 

 

Add Dest. Port 2

 

 

Add NAM Port 2 to the selected SPAN session as a SPAN destination. This

 

 

 

 

option is not available on the WS-SVC-NAM-1.

 

 

 

 

 

 

 

 

 

 

 

Note Does not apply to the NAM appliances.

 

 

 

 

 

 

 

 

 

 

 

 

Edit

 

 

Edit the selected SPAN session.

 

 

 

 

 

 

Delete

 

 

Delete the selected SPAN session.

 

 

 

 

 

 

Refresh

 

 

Click to update the SPAN session information.

 

 

 

 

 

 

 

 

Note IOS supports only two SPAN sessions, but each SPAN session can have more than one destination. The Add Dest. Port 1 and Add Dest. Port 2 buttons enable you to make the NAM dataport an additional destination to an existing local SPAN session.

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

 

OL-22617-01

2-5

 

 

 

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Cisco Systems NAM, 5 manual Column Description