Date: Fri, 12 Feb 2016 07:56:08 -0600 From: Larry Rosenman <ler@lerctr.org> To: Slawa Olhovchenkov <slw@zxy.spb.ru> Cc: Kristof Provost <kp@freebsd.org>, Freebsd current <freebsd-current@freebsd.org> Subject: Re: IPV6 TCP6 Slow Connect Message-ID: <51fa0c661d2b850320f666c2c73f939e@thebighonker.lerctr.org> In-Reply-To: <20160212134543.GB37895@zxy.spb.ru> References: <8ca0068954b5cb25891c3324b2e8c863@thebighonker.lerctr.org> <20160211101449.GI19084@vega.codepro.be> <b152cabdaafbbfea7b17c7ebb4a0fb35@thebighonker.lerctr.org> <88197BB9-F03F-48BB-97DC-9BAAA2FA299F@FreeBSD.org> <125b65d56d310c0436ceb8047d1d0417@thebighonker.lerctr.org> <563b81912fc2de4670be51a832467ba9@thebighonker.lerctr.org> <20160212134543.GB37895@zxy.spb.ru>
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On 2016-02-12 07:45, Slawa Olhovchenkov wrote: > On Thu, Feb 11, 2016 at 08:50:59PM -0600, Larry Rosenman wrote: > >> On 2016-02-11 14:40, Larry Rosenman wrote: >> >> > On 2016-02-11 14:25, Kristof Provost wrote: >> > >> > On 11 Feb 2016, at 21:23, Larry Rosenman <ler@lerctr.org> wrote: >> > From which system(s) perspective do you want the packet captures? >> > (Firewall, FreeBSD, Windows)? I wouldn't expect it to make much of a difference in this case. >> > Let's start with whatever is easiest. >> > >> > Regards, >> > Kristof >> >> I'll try and get these tonight when I am home, after a meetup. >> >> (will be late US/CST). >> >> -- >> Larry Rosenman http://www.lerctr.org/~ler >> Phone: +1 214-642-9640 E-Mail: ler@lerctr.org >> US Mail: 7011 W Parmer Ln, Apt 1115, Austin, TX 78729-6961 >> >> at http://www.lerctr.org/~ler/FreeBSD/win10.pcap >> >> http://www.lerctr.org/~ler/.FreeBSD/fbsd11.pcap >> >> Please let me know what else you need. >> >> I **CAN** supply accesss to a @FreeBSD.org developer to: >> >> 1) the FreeBSD 11 host >> >> 2) the FreeBSD(pfSense) Firewall >> >> 3) the IPv6 host (FreeBSD 10) that I ssh'd to. >> >> 4) the FireWall in front of the FreeBSD 10 box (also pfSense) > > First try: MTU issuse (1480, not 1500)? how do I change the MTU on a LAGG interface? borg.lerctr.org /usr/src # ifconfig lagg0 mtu 1300 ifconfig: ioctl SIOCSIFMTU (set mtu): Invalid argument borg.lerctr.org /usr/src # how can I change it on a lagg interface? And, I still find it weird that Windows on the same lan segment, with a 1500 MTU, can connect. -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 E-Mail: ler@lerctr.org US Mail: 7011 W Parmer Ln, Apt 1115, Austin, TX 78729-6961
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