Re: Openbsd 5.7: IPv6 autoconf not working

2015-08-19 Thread Alexandre Westfahl
On Wed, Aug 19, 2015 at 10:54 PM, Giancarlo Razzolini wrote: > Em 18-08-2015 23:34, Alexandre Westfahl escreveu: > > 6c00 0020 3aff fe80 > > > > 0001 ff02 > > > > 0001 8600 fa6d 40c0

Re: Openbsd 5.7: IPv6 autoconf not working

2015-08-19 Thread Giancarlo Razzolini
Em 18-08-2015 23:34, Alexandre Westfahl escreveu: > 6c00 0020 3aff fe80 > > 0001 ff02 > > 0001 8600 fa6d 40c0 0708 > > 0101 fc48 efc3 41fe

Re: Openbsd 5.7: IPv6 autoconf not working

2015-08-18 Thread Alexandre Westfahl
@Michael: I deactivate PF to make my tests (I want to have IPv6 working before I think of fw rules) @Giancarlo: yes, I have no log even with debug Please find below the new tcpdump: 11:25:26.017135 fe80::200:24ff:fed1:86bc > ff02::2: icmp6: router solicitation (src lladdr: 00:00:24:d1:86:bc) [ic

Re: Openbsd 5.7: IPv6 autoconf not working

2015-08-18 Thread Giancarlo Razzolini
Em 17-08-2015 22:41, Alexandre Westfahl escreveu: > I activated debug but don't get any output​ anywhere. Since I couldn't find > anything, I tried a global grep but without success (cat /var/log/* |grep > inet6 and ipv6). Kernel messages will appear on /var/log/messages, IIRC. And on dmesg and

Re: Openbsd 5.7: IPv6 autoconf not working

2015-08-18 Thread Michael McConville
Alexandre Westfahl wrote: > I have a problem with IPv6, I'm not getting "public" IP but router > advertisement/solicitations are being exchanged. Are you sure pf isn't interfering? What does your pf.conf look like? I've had that problem in the past with IPv6.

Re: Openbsd 5.7: IPv6 autoconf not working

2015-08-18 Thread Martin Pieuchot
On 18/08/15(Tue) 10:41, Alexandre Westfahl wrote: > ​Hi, > > Thank you for your explanations. > I activated debug but don't get any output​ anywhere. Since I couldn't find > anything, I tried a global grep but without success (cat /var/log/* |grep > inet6 and ipv6). > > Since my tcpdump result a

Re: Openbsd 5.7: IPv6 autoconf not working

2015-08-17 Thread Alexandre Westfahl
​Hi, Thank you for your explanations. I activated debug but don't get any output​ anywhere. Since I couldn't find anything, I tried a global grep but without success (cat /var/log/* |grep inet6 and ipv6). Since my tcpdump result are not changed, it means I have to install dhcpv6client? I nee

Re: Openbsd 5.7: IPv6 autoconf not working

2015-08-17 Thread Martin Pieuchot
On 17/08/15(Mon) 21:42, Alexandre Westfahl wrote: > Hi Martin, > > It's just an ifconfig with char replacement with "*". Is NDP available in > 5.7? Sorry if I was unclear, I was talking about the tcpdump output. For example: 15:56:41.186643 fe80::ce05:23ff:feac:4e39 > ff02::1: icmp6: router ad

Re: Openbsd 5.7: IPv6 autoconf not working

2015-08-17 Thread Alexandre Westfahl
Hi Martin, It's just an ifconfig with char replacement with "*". Is NDP available in 5.7? For the router part, I have in tcpdump advertisement and sollicitation so it should work out of the box no? I also disabled pf to be sure there is no impact. Alex On Mon, Aug 17, 2015 at 6:31 PM, Martin Pi

Re: Openbsd 5.7: IPv6 autoconf not working

2015-08-17 Thread Martin Pieuchot
On 17/08/15(Mon) 15:55, Alexandre Westfahl wrote: > Hello, > > I have a problem with IPv6, I'm not getting "public" IP but router > advertisement/solicitations are being exchanged. > > ​ > ​ > ​My interface has following configuration: > ​ > > # ifconfig em0 > em0: flags=208843 mtu > 1500 >

Re: Openbsd 5.7: IPv6 autoconf not working

2015-08-17 Thread Alexandre Westfahl
Hello, Forwarding is not enabled, I have the following sysctl extract: # sysctl |grep inet6 net.inet6.ip6.forwarding=0 net.inet6.ip6.redirect=0 net.inet6.ip6.hlim=64 net.inet6.ip6.mrtproto=103 net.inet6.ip6.maxfragpackets=200 net.inet6.ip6.log_interval=5 net.inet6.ip6.hdrnestlimit=10 net.inet6.ip

Re: Openbsd 5.7: IPv6 autoconf not working

2015-08-17 Thread Stefan Sperling
On Mon, Aug 17, 2015 at 03:55:09PM +0900, Alexandre Westfahl wrote: > Hello, > > I have a problem with IPv6, I'm not getting "public" IP but router > advertisement/solicitations are being exchanged. I believe your problem is that OpenBSD 5.7 does not accept router advertisements (RA) if IPv6 forw

Openbsd 5.7: IPv6 autoconf not working

2015-08-16 Thread Alexandre Westfahl
Hello, I have a problem with IPv6, I'm not getting "public" IP but router advertisement/solicitations are being exchanged. ​ ​ ​My interface has following configuration: ​ # ifconfig em0 em0: flags=208843 mtu 1500 lladdr 00:0*86:bc priority: 0 groups: egress