From owner-freebsd-current@freebsd.org Fri Feb 12 13:56:10 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4BD98AA6A21 for ; Fri, 12 Feb 2016 13:56:10 +0000 (UTC) (envelope-from ler@lerctr.org) Received: from thebighonker.lerctr.org (thebighonker.lerctr.org [IPv6:2001:470:1f0f:3ad:223:7dff:fe9e:6e8a]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "thebighonker.lerctr.org", Issuer "COMODO RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 28D7D1A41; Fri, 12 Feb 2016 13:56:10 +0000 (UTC) (envelope-from ler@lerctr.org) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lerctr.org; s=lerami; h=Message-ID:References:In-Reply-To:Subject:Cc:To:From:Date: Content-Transfer-Encoding:Content-Type:MIME-Version; bh=KeDMeebzSyTX/O1ACLhY+EK0JDatZ97zHyL9ofaIUZE=; b=Vy3jjrl3q8+WKMHbV38AE7FQyG 5+/rUqmY4MdcZk9bOudH/sjV7ElXWhbbl2n6FZJ9rrnB2bcyINUlpbbUlaGnPN1+JkxeCB2I48HIR aKu+U3k3b8vohv44I9ElLZvwO1rbFEOeg9gmA1xUFWaI16UkZQshAyNvamj/5eeKRnO0=; Received: from thebighonker.lerctr.org ([2001:470:1f0f:3ad:223:7dff:fe9e:6e8a]:63076 helo=webmail.lerctr.org) by thebighonker.lerctr.org with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.86 (FreeBSD)) (envelope-from ) id 1aUECe-0003Pa-Uw; Fri, 12 Feb 2016 07:56:09 -0600 Received: from 2605:6000:ec17:200:2897:aea8:8905:9c8f by webmail.lerctr.org with HTTP (HTTP/1.1 POST); Fri, 12 Feb 2016 07:56:08 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Fri, 12 Feb 2016 07:56:08 -0600 From: Larry Rosenman To: Slawa Olhovchenkov Cc: Kristof Provost , Freebsd current Subject: Re: IPV6 TCP6 Slow Connect In-Reply-To: <20160212134543.GB37895@zxy.spb.ru> References: <8ca0068954b5cb25891c3324b2e8c863@thebighonker.lerctr.org> <20160211101449.GI19084@vega.codepro.be> <88197BB9-F03F-48BB-97DC-9BAAA2FA299F@FreeBSD.org> <125b65d56d310c0436ceb8047d1d0417@thebighonker.lerctr.org> <563b81912fc2de4670be51a832467ba9@thebighonker.lerctr.org> <20160212134543.GB37895@zxy.spb.ru> Message-ID: <51fa0c661d2b850320f666c2c73f939e@thebighonker.lerctr.org> X-Sender: ler@lerctr.org User-Agent: Roundcube Webmail/1.1.4 X-Spam-Score: -1.0 (-) X-LERCTR-Spam-Score: -1.0 (-) X-Spam-Report: SpamScore (-1.0/5.0) ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 X-LERCTR-Spam-Report: SpamScore (-1.0/5.0) ALL_TRUSTED=-1, SHORTCIRCUIT=-0.0001 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Feb 2016 13:56:10 -0000 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 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