Chapter 2 Setting Up The NAM Traffic Analyzer

Traffic

root@172-20-104-107.cisco.com#

Step 2 Use the no data-sourcecommand to delete the data source:

root@172-20-104-107.cisco.com# no data-source 3 Successfully deleted data source 3 root@172-20-104-107.cisco.com#

Step 3 Show all devices so you can find the ID of the one you want to delete:

root@172-20-104-107.cisco.com# show device

DEVICE ID

: 1

DEVICE TYPE

: NDE (Netflow Data Export)

IP ADDRESS

: 192.168.0.1

SNMP VERSION

: SNMPv2c

V2C COMMUNITY

: public

V3

USERNAME

:

V3

SECURITY LEVEL

: No authentication, no privacy

V3

AUTHENTICATION

: MD5

V3

AUTH PASSPHRASE

:

V3

PRIVACY

: DES

V3

PRIV PASSPHRASE

:

INFORMATION

: No packets received

STATUS

: Inactive

------

 

root@172-20-104-107.cisco.com#

Step 4 Use the no device command to delete the device:

root@172-20-104-107.cisco.com# no device 1 Successfully deleted device 1 root@172-20-104-107.cisco.com#

Note that if the auto-creation mode is on, and the device continues to send NDE packets to the NAM, the data source (and device entry) will be re-created again automatically as soon as the next NDE packet arrives. Therefore, if you wish to delete an existing NetFlow data source, it is usually advisable to first turn the NetFlow auto-create feature off, as described earlier.

Testing NetFlow Devices

You can test the SNMP community strings for the devices in the Devices table. To test a device, select it from the Devices table, then click Test. The Device System Information Dialog Box displays. Table 2-10, Device System Information Dialog Box describes the fields.

 

 

 

 

Table 2-10

Device System Information Dialog Box

 

 

 

 

 

 

 

 

 

 

 

 

Field

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

Name

 

Name of the device.

 

 

 

 

 

 

 

 

 

 

 

 

Hardware

 

Hardware description of the device.

 

 

 

 

 

 

 

 

 

 

 

Device Software Version

The current software version running on the device.

 

 

 

 

 

 

 

 

 

 

 

 

System Uptime

 

Total time the device has been running since the last

 

 

 

 

 

 

reboot.

 

 

 

 

 

 

 

 

 

 

 

 

Location

 

Location of the device.

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

2-28

 

 

 

 

 

OL-22617-01

 

 

 

 

 

 

 

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Cisco Systems 5, NAM manual Testing NetFlow Devices