Netflow is a de-facto standard of traffic analyzing and accounting in large scale networks. It is supported by expensive hardware routers. ng_netflow implements this nice feature on FreeBSD router. This allows network administrators to insert a FreeBSD boxes into their routing infrastructure. It is run in the kernel, so it is considered to carry heavy load.
| Tags | Networking |
|---|---|
| Licenses | BSD Revised |
| Operating Systems | POSIX BSD FreeBSD |
| Implementation | C |
A security filter for vulnerable sites using regex patterns.