Date: Tue, 29 Mar 2011 23:43:57 +1030 From: "Daniel O'Connor" <doconnor@gsoft.com.au> To: Marcin Cieslak <saper@saper.info> Cc: freebsd-current@freebsd.org Subject: Re: ipv6 / rtadv problem Message-ID: <FB4A5B71-6EC6-4CFE-BD84-927A82730913@gsoft.com.au> In-Reply-To: <slrnip3kp3.2dqp.saper@saper.info> 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> <slrnip3kp3.2dqp.saper@saper.info>
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On 29/03/2011, at 23:10, Marcin Cieslak wrote: >>> 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 1) ipv6_enable is obsolete in HEAD, see UPDATING.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 > > Are you having this problem when talking to other v6 in the same LAN? Well, the first one (metatron) I pinged worked fine and after that it all came good. > How does your "netstat -rnf inet6" look like? Routing tables Internet6: Destination Gateway Flags Netif Expire ::/96 ::1 UGRS lo0 => default fe80::204:61ff:fe79:276f%em0 UG em0 ::1 ::1 UH lo0 ::ffff:0.0.0.0/96 ::1 UGRS lo0 2001:44b8:7c07:5581::/64 link#2 U em0 2001:44b8:7c07:5581:225:90ff:fe32:91e link#2 UHS lo0 fe80::/10 ::1 UGRS lo0 fe80::%em0/64 link#2 U em0 fe80::225:90ff:fe32:91e%em0 link#2 UHS lo0 fe80::%lo0/64 link#5 U lo0 fe80::1%lo0 link#5 UHS lo0 ff01::%em0/32 fe80::225:90ff:fe32:91e%em0 U em0 ff01::%lo0/32 ::1 U lo0 ff02::/16 ::1 UGRS lo0 ff02::%em0/32 fe80::225:90ff:fe32:91e%em0 U em0 ff02::%lo0/32 ::1 U lo0 > Can you reach metatron.gsoft.com.au from your gateway? metatron IS my gateway :) It is running a fairly old FreeBSD (6.x..), maybe there are bugs there.. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8Chelp
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