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Date: Mon, 18 Feb 2008 22:46:50 +0100 From: Ferenc Wagner <wferi@...f.hu> To: "Jorge Boncompte [DTI2]" <jorge@...2.net> Cc: <netdev@...r.kernel.org> Subject: Re: ipv6 debugging "Jorge Boncompte [DTI2]" <jorge@...2.net> writes: > Ferenc Wagner <wferi@...f.hu> writes: > >> I'm kindly asking for some debugging tips with the following problem: >> a machine is running Linux 2.6.24.2, several 802.1q VLAN-s over >> active/backup bonding over two physical interfaces. Everything is >> allright, except for after a reboot, there's no IPv6, while IPv4 >> works. The router's ARP(6) table is empty, the machine doesn't answer >> ping6. However, if I start tcpdump -i bond0 ip6, everything is >> allright again. There are some indications that after some period >> without IPv6 traffic, the same can happen again. Are there known >> issues which can exhibit themselves like this? Other very similar >> setups don't show this erratic behaviour. >> >> I know that the above doesn't give a fully detailed picture, but >> thought that I'd better ask before taking the setup into pieces. > > This sounds to me like the same problem that I was having with > OSPF, I think ARP(6) uses multicast ethernet address too. Can you try > if the patch below, that I sent Patrick McHardy some days ago, fixes > your problem? Hi Jorge, Thank you very much! Your patch indeed fixes my problem. I hope the fix will make it into a stable release soon! -- Regards, Feri. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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