Date: Tue, 29 Mar 2011 12:35:48 +0400 From: Sergey Kandaurov <pluknet@gmail.com> To: "Daniel O'Connor" <doconnor@gsoft.com.au> Cc: freebsd-current Current <freebsd-current@freebsd.org> Subject: Re: ipv6 / rtadv problem Message-ID: <AANLkTimxY_xft=Rr-Wos=42c%2B7Pb3X2axv%2BizycgNN0U@mail.gmail.com> In-Reply-To: <71147117-D87B-4F36-9838-238E144BB51F@gsoft.com.au> References: <451C39DA-76B9-4767-9FFC-24F2A182E301@dons.net.au> <AANLkTinaELN40kvgDrjN0=iPT1KJNS=P2duFEk7jRS2W@mail.gmail.com> <0C27BDBF-1F22-4DFD-A1A5-48D0BD1618BC@gsoft.com.au> <71147117-D87B-4F36-9838-238E144BB51F@gsoft.com.au>
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On 29 March 2011 02:12, Daniel O'Connor <doconnor@gsoft.com.au> wrote: > > On 29/03/2011, at 8:29, Daniel O'Connor wrote: >> On 29/03/2011, at 1:37, Sergey Kandaurov wrote: >>> 1) ipv6_enable is obsolete in HEAD, see UPDATING. >> >> Ahh UPDATING, of course, thanks :) >> >>> 2) Normally hosts ignore rtadv packets if ipv6_gateway_enable is also >>> set (as per rfc4861). >>> All you need is something like ifconfig_em0_ipv6="inet6 accept_rtadv" >> >> Great, it works! > > I spoke a little too soon, I could not connect to a remote host until I did some pings, eg.. > maarsy-acq:~>telnet -NK6 ipv6.google.com 80 > Trying 2404:6800:8004::68... > ^C > maarsy-acq:~>ping6 metatron > PING6(56=40+8+8 bytes) 2001:44b8:7c07:5581:225:90ff:fe32:91e --> 2001:44b8:7c07:5581:204:61ff:fe79:276f > 16 bytes from 2001:44b8:7c07:5581:204:61ff:fe79:276f, icmp_seq=0 hlim=64 time=0.507 ms > 16 bytes from 2001:44b8:7c07:5581:204:61ff:fe79:276f, icmp_seq=1 hlim=64 time=0.247 ms > ^C > --- metatron.gsoft.com.au ping6 statistics --- > 2 packets transmitted, 2 packets received, 0.0% packet loss > round-trip min/avg/max/std-dev = 0.247/0.377/0.507/0.130 ms > > maarsy-acq:~>telnet -NK6 ipv6.google.com 80 > Trying 2404:6800:8004::68... > Connected to ipv6.l.google.com. > Escape character is '^]'. > ^] > telnet> q > > This is repeatable after a reboot, I haven't experienced with FreeBSD 8.x. > I would assume an NDP communication problem or some such, it would be interesting to see this sort of traffic, also ifconfig and ndp -a output. -- wbr, pluknet
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