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Subject: Re: ipfw -- selecting locally generated packets
To: Michael Sierchio <kudzu@tenebras.com>,
 "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>
References: <979d3478-4bec-e6a1-41cd-bb26beb93123@wagsky.com>
 <CAHu1Y72wr_5anAsTC8FQn=cd=HqXL=dR97X5x_uJkAEdNHRs1g@mail.gmail.com>
From: Julian Elischer <julian@freebsd.org>
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Date: Thu, 3 May 2018 21:35:08 +0800
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On 3/5/18 12:08 am, Michael Sierchio wrote:
> On Mon, Apr 30, 2018 at 10:48 AM, Jeff Kletsky <freebsd@wagsky.com> wrote:
>
>> "not recv any" doesn't seem to be helpful either
>>
>>      $ sudo ipfw add 64000 count ip from any to any out xmit any not recv
>> any
>
> The loopback interface, lo0 ?
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As was pointed out a selector might be

add 100 ip from me to any out not recv *

one wonders if that would work or maybe

skipto {line x) any from any to any out recv *

followed by lines htat are for locally generated.

these not tested..