ipv6 / rtadv problem

[Sergey Kandaurov]

On 29 March 2011 02:12, Daniel O'Connor <doconnor at 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 1) ipv6_enable is obsolete in HEAD, see UPDATING.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.

-- 
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