memory mapped packet capturing - bpf replacement ?

[Don Bowman]

From: Ed Maste [mailto:emaste at sandvine.com]
> > A bit offtopic - what traffic generator you use ?
> 
> It's an in-house project somewhat similar to Emulab
> <www.emulab.net>.  The traffic itself is generated by a
> small number of FreeBSD boxes.

It is 'ng_source', which we've contributed back
to the tree. This is a netgraph packet source,
fed via userland with a group of packets it will
then spool out rapidly (and repeat if desired).

--don