bin/113803: [patch] bin/ipfw.8 - don't get bitten by the fwd rule

[Andrey V. Elsukov]

edwin at FreeBSD.org wrote:
> Maybe somebody from the mailinglist wants to comment on the PR.

Yes, the packet forwarding may work only compiled within custom
kernel. I think have a full chapter about ipfw-specific kernel options
and a small howto about building a custom kld (without kernel rebuild)
will be good.

-- 
WBR, Andrey V. Elsukov