Date: Thu, 11 Feb 2016 11:14:50 +0100 From: Kristof Provost <kp@FreeBSD.org> To: Larry Rosenman <ler@lerctr.org> Cc: Freebsd current <freebsd-current@freebsd.org> Subject: Re: IPV6 TCP6 Slow Connect Message-ID: <20160211101449.GI19084@vega.codepro.be> In-Reply-To: <8ca0068954b5cb25891c3324b2e8c863@thebighonker.lerctr.org> References: <8ca0068954b5cb25891c3324b2e8c863@thebighonker.lerctr.org>
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On 2016-02-10 20:38:02 (-0600), Larry Rosenman <ler@lerctr.org> 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
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