Chapter 4 Capturing and Decoding Packet Data

Sessions

Figure 4-2 NAM Capture Sessions

Network Packets

Hardware Filter 1

Hardware Filter 2

Hardware Filter 3

Session 1

Session 2

Software Filter A

Software Filter B

Memory

Session 3

Software Filter C

 

 

 

199546

 

Files

 

 

 

 

 

 

This section contains the following subjects:

Viewing Capture Sessions, page 4-3

Configuring Capture Sessions, page 4-4

Software Filters, page 4-7

Viewing Capture Sessions

To access the basic operations for capturing, viewing and decoding packet data on the NAM, choose Capture > Packet Capture/Decode > Sessions.

The Capture Sessions window shows the list of capture sessions. If none have been configured, the list will be blank.

Capture Session Fields, Table 4-1, describes the Capture Sessions fields.

Table 4-1

Capture Session Fields

 

 

 

Operation

 

Description

 

 

 

Name

 

Name of the capture session

 

 

 

Start Time

 

Time the capture was last started. You can stop and restart the capture as

 

 

many times as necessary.

 

 

 

Size (MB)

 

Size of the session

 

 

Note Capture to files indicates the capture is being stored in one or more

 

 

files and is a clickable link to those files.

 

 

 

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

 

OL-22617-01

4-3

 

 

 

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Image 163
Cisco Systems NAM, 5 Viewing Capture Sessions, Name of the capture session, Many times as necessary, Size of the session