Intercepting a packet, changing it and re-injecting into the network

[Kevin Sanders]

On 12/22/06, Julian Elischer <julian at elischer.org> wrote:
>
>
> just as a reference point,
> Using ipfw I was able to saturate a Gb bridge
> (between 2 bge interfaces) while filtereing against a
> table of 128000 addresses. (in FreeBSD 4.8) using 30% cpu..
> machines have gotten faster since then  but the OS has slowed a bit.
>

That's what I'm looking for.  Were you using polling or any non-default HZ
setting for that?  Thanks.

Kevin