TraffStats is a monitoring and traffic analysis application that uses SNMP to collect data from any enabled device. It has the ability to generate graphs (using jpgraph) with the option to compare and sum up different devices.
The project has a multiuser-design with rights-management and support for multiple languages (English and German are implemented).
TraffStats HowTo: http://traffstats.sourceforge.net/howto/
Product's homepage
What's New in This Release: [ read full changelog ]
· this is a fast bugfixrelease, big changes will come soon in a new major release
· FIXED: bug 2078148
· FIXED: bug 2019601