GitHub

netflow v9: timestamp_end sometimes before timestamp_start

This was originally seen on an older version but also happens with master.. NetFlow Accounting Daemon, nfacctd 1.7.8-git [RELEASE] Arguments: '--enable-jansson ...
GitHub

netflow v9 some templates not being parsed - Multiple errors: can not read the data

I'm having trouble with some v9 templates not being parsed from a Juniper SRX.. Some are, and some aren't.. As an example below - template id# 261 seems to fail to be defined, even though its ...
IEEE

Enhanced Netflow version 9 (e-Netflow v9) for network mediation: Structure, experiment and analysis

Abstract: The Netflow version 9 is the latest Netflow version introduced by CISCO for the network monitoring and analysis purposes. Then come IPFIX that defined by IETF to overcome problem in Netflow ...
Network World

NetFlow Part 1

Now, I’m sure someone’s going to object that NetFlow v9 supports the export of raw packet data. This is true… but as far as I know this isn’t being used (yet) for application layer analysis, and ...
TechRepublic

Geek’s Guide to NetFlow v9 Datagram

Network traffic monitoring is a critical component of an overall network management framework and one of the most common ways to monitor network traffic is through the analysis of flow data. By ...
Ars Technica

Best Practice for Netflow on DMVPN Router

I've been scouring around the Internet trying to find the a best practice for monitoring NetFlow a Cisco DMVPN router. I know how to setup NetFlow, my question is what interfaces I would need to ...
Network World

When it comes to troubleshooting and threat detection, NetFlow wins over packet capture

This vendor-written tech primer has been edited by Network World to eliminate product promotion, but readers should note it will likely favor the submitter’s approach. With Internet connections to ...
sei.cmu

From NetFlow to IPFIX: The Evolution of IP Flow Information Export

The IP Flow Information eXport (IPFIX) protocol is the upcoming IETF standard for the export of IP flow data, based on Cisco NetFlow V9. It specifies a flexible representation and protocol for ...