open source DPI suggestions?

Can anyone suggest any open source DPI (deep packet inspection) projects?

I am working on various telco projects in emerging markets, but can't
quite justify the price for the bigger and more well known players.
:confused:

(Until then, I'll have to rely on some of the more well known Linux
and BSD traffic shaping tools)

I'll recommend Bro-IDS (http://www.bro-ids.org/) as it's what I spend my days working on. It's essentially a programming language for long term network traffic monitoring which is focused on doing deep decoding of application layer protocols. (and it's BSD licensed!)

.Seth

> Can anyone suggest any open source DPI (deep packet inspection)
projects?

I'll recommend Bro-IDS (http://www.bro-ids.org/) as it's what I spend my
days working on. It's essentially a programming language for long term
network traffic monitoring which is focused on doing deep decoding of
application layer protocols. (and it's BSD licensed!)

http://l7-filter.sourceforge.net/ might be another candidate.

Snort (http://www.snort.org/) is also a nice IDS. They provide paid and free
rules/signatures.

-k

How about RouterOS from Mikrotik ?

You cannot beat a $70 RB750G for doing P2P hijacking.

F.

I gotta say that those microtik boxed are pretty impressive. I have quite a few that give me Layer 2 VPN in the lab and they have been faultless so far.

And if you would like 64bit and/or IPv6 support, try Suricata:

http://www.openinfosecfoundation.org/

Tom

Another good open-source one with IPv6, Sourcefire rules support,
stateful firewall and filtering at traffic and web address level etc
is Vyatta (http://www.vyatta.org and http://www.vyatta.com). They're
also rather nice routers if I do say so myself.

Do let us know which one you end up picking and how you go with it.

Cheers

Alex