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Cisco ASA 5510 and NetFlow Analyzer

Posted on 2009-05-05
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Last Modified: 2013-11-16
Just downloaded a Trial Version of Solaris Orion with the Netflow Module Analyzer..  Is there a way i can monitor traffic that is going through my Ethernet0/0 outside interface of my ASA 5510 Cisco Firewall?
ciscoasa# show version
 
Cisco Adaptive Security Appliance Software Version 7.2(1)24
Device Manager Version 5.2(1)54
 
Compiled on Wed 18-Oct-06 15:46 by builders
System image file is "disk0:/asa721-24-k8.bin"
Config file at boot was "startup-config"
 
ciscoasa up 35 days 2 hours
 
Hardware:   ASA5510-K8, 256 MB RAM, CPU Pentium 4 Celeron 1600 MHz
Internal ATA Compact Flash, 256MB

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Question by:maxalarie
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Kamran Arshad earned 250 total points
ID: 24311469
Hi,

I guess only the ASA 5580 support the netflow as it had the latest IOS version. You can check out the PAQ;

http://www.experts-exchange.com/Hardware/Networking_Hardware/Routers/Q_23179300.html

There is a workaround of using Nprobe;

www.ntop.org/nProbe.html 

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by:ngravatt
ngravatt earned 250 total points
ID: 24316614
use this tool.  its free and works great.  

http://www.plixer.com/
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Expert Comment

by:jakemichaelwilson
ID: 25194325
Thank you ngravatt.  
Scrutinizer is free and it support NetFlow from the Cisco ASA Firewall:
http://www.plixer.com/products/netflow-sflow/free-netflow-scrutinizer.php

Here is how to configure it:
http://www.plixer.com/blog/netflow/netflow-security-event-logging-with-the-cisco-asa/ 

Mike
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