From owner-freebsd-current@freebsd.org Thu Feb 11 20:23:20 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 3FFA9AA5606 for ; Thu, 11 Feb 2016 20:23:20 +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 1D55094F; Thu, 11 Feb 2016 20:23:20 +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=UZcO6cWk8p6cTAPv1fO2jf9391HvGPkKCnM/8eIsShc=; b=hA7rIql/S4KGA/KTAhCILhqsSG LBdXM2kBJAyPiw0Lto0wgqD9mKCXOU28vJZ2Q5dBm6PqNza62aUuYlpYx0qFF9wxda3tYOH1DE4eu k8IvCb7IpCuupB1cbtWqpgm1AraI5iEtkNSvRefiTrpoyDY6EziRUHVuz1dr8ULojhl0=; Received: from thebighonker.lerctr.org ([2001:470:1f0f:3ad:223:7dff:fe9e:6e8a]:33540 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 1aTxln-0002xS-2a; Thu, 11 Feb 2016 14:23:19 -0600 Received: from proxy.lucent.com ([135.245.48.13]) by webmail.lerctr.org with HTTP (HTTP/1.1 POST); Thu, 11 Feb 2016 14:23:18 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 11 Feb 2016 14:23:18 -0600 From: Larry Rosenman To: Kristof Provost Cc: Freebsd current Subject: Re: IPV6 TCP6 Slow Connect In-Reply-To: <20160211101449.GI19084@vega.codepro.be> References: <8ca0068954b5cb25891c3324b2e8c863@thebighonker.lerctr.org> <20160211101449.GI19084@vega.codepro.be> Message-ID: 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: Thu, 11 Feb 2016 20:23:20 -0000 On 2016-02-11 04:14, Kristof Provost wrote: > On 2016-02-10 20:38:02 (-0600), Larry Rosenman wrote: >> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206904 >> >> I've also posted lots of info to freebsd-net, and not gotten any >> response. >> >> Summary: >> >> Cable Modem-> EM0 on a pfSense Firewall (FreeBSD 10.1, pfSense 2.2.6) >> set to dhcp6, and ask for a /56 prefix >> >> EM1->LAN, set to track interface, prefix id 0, radvd running >> advertising >> the 00 /64 >> LAN-> borg.lerctr.org using lagg0, SLAAC (rtsold). Gets an address, >> icmp6 works, tcp6 times out. >> -> win10 SLAAC, tcp6 works fine, as does icmp6. >> > For this I'd start by taking packet captures of both the FreeBSD tcp6 > connection and the win10 tcp6 connection. Finding the difference > between > the two will likely go a long way in finding the cause. > > Regards, > Kristof From which system(s) perspective do you want the packet captures? (Firewall, FreeBSD, Windows)? -- 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