I did some additional tests : pings using link-local addresses work "out-of-the-box", whether the target is hme0 or le0, but the problem remains with public addresses (2000::/3)
On Mon, Jul 28, 2008 at 2:36 PM, dermiste <[EMAIL PROTECTED]> wrote: > Hi misc, > > my ISP is kind enough to provide native IPv6 access, so I'd like to > have a full-IPv6 intranet. > IPv6 addresses are assigned with rtadv and IPv4 with DHCP > > The setup : > > curry: OpenBSD-current, Thinkpad x41. > /etc/hostname.bge0: > up > > /etc/hostname.vlan0: > vlan 0 vlandev bge0 up > rtsol > > /etc/hostname.vlan1: > vlan 1 vlandev bge0 up > dhcp NONE NONE NONE > > > debruijn: OpenBSD-4.3, Sun Ultra 1. > /etc/hostname.le0: > dhcp NONE NONE NONE > up > rtsol > > /etc/hostname.hme0 > lladdr 08:00:20:68:54:b1 up #by default hme0's ll@ equals le0's ll@ > > /etc/hostname.vlan0 > vlan 0 vlandev hme0 up > > /etc/hostname.vlan1 > inet 192.168.1.1 255.255.255.0 192.168.1.255 vlan 1 vlandev hme0 up > > /etc/bridgename.bridge0 > add le0 > add vlan0 > up > > (plus nat on le0 inet from !(le0) -> (le0)) > > > [Teh Intartubz] > ! > ! > ! > +-------------------------+ > | le0 | > | +------+ | > | bridge0 | > | ! | > | vlan0 vlan1 | > | +------+------+ | > | hme0 | > +-------------------------+ > ! > ! > ! > [my network] > > If it's not clear enough, vlan 0 is for IPv6 and vlan 1 for IPv4, so I > can bridge vlan0 and le0. > > debruijn boots cleanly, gets all its adresses and routes, both v6 and v4. > curry boots cleanly, gets all its addresses and routes, both v6 and v4 > > then : > 1) from curry, I try to ping6 debruijn, but it says host unreachable > 2) from debruijn, I try to ping6 curry, and it works. > 3) from curry, I try to ping6 debruijn, and it works. > > I tcpdump'ed hme0, vlan0 and bridge0 during curry boot, and the > packets flow through all 3, showing DHCP on vlan1 and rtadv on vlan0 + > bridge0. > During the pings, not a single packet goes through bridge0 or vlan0, > but I've a lot of ICMPv6 neighbor sol on hme0 from curry during 1), > then a successful neighbor sol - neighbor adv from debruijn to curry > followed by echo requests and replies on hme0 during 2), then the same > pattern from curry to debruijn on hme0 during 3). > > I really can't see what's wrong with my setup, clues anyone ? > > -- > Vincent Gross > > "So, the essence of XML is this: the problem it solves is not hard, and > it does not solve the problem well." -- Jerome Simeon & Phil Wadler > -- -- Vincent Gross "So, the essence of XML is this: the problem it solves is not hard, and it does not solve the problem well." -- Jerome Simeon & Phil Wadler
