Snort (http://www.snort.org/) is also a nice IDS. They provide paid and free rules/signatures.
-k On Fri, Apr 29, 2011 at 7:55 AM, Raymond Burkholder <r...@oneunified.net>wrote: > > > 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. > > > -- > This message has been scanned for viruses and > dangerous content by MailScanner, and is > believed to be clean. > > >