Date: Thu, 9 Jun 2016 15:00:17 +0200 From: Kristof Provost <kp@FreeBSD.org> To: Slawa Olhovchenkov <slw@zxy.spb.ru> Cc: stable@freebsd.org, freebsd-net@freebsd.org Subject: Re: ipfw fwd to closed port Message-ID: <20160609130017.GA4071@vega.codepro.be> In-Reply-To: <20160608230240.GA51364@zxy.spb.ru> References: <20160608230240.GA51364@zxy.spb.ru>
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On 2016-06-09 02:02:40 (+0300), Slawa Olhovchenkov <slw@zxy.spb.ru> wrote: > Forwarding by ipfw to closed local port generating RST packet with > incorrect checksun. Is this know ussuse? Need open PR? Where did you capture the packet? If you've captured the packet on the machine that generated it tcpdump may indeed claim that the checksum is wrong, because it's computed by the hardware (so after tcpdump captured it). Regards, Kristof
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