carp0 interface goes down on 6.2-PRERELEASE
Ari Suutari
ari at suutari.iki.fi
Fri Oct 13 07:59:54 UTC 2006
Eugene Grosbein wrote:
> On Thu, Oct 12, 2006 at 02:44:32PM +0300, Ari Suutari wrote:
>
>>> I have seen similar problems when the carp multicast (224.0.0.18)
>>> traffic was not allowed to be transmitted to the network due to a
>>> firewall configuration problem.
>> Firewall wasn't enabled at this point, I wanted to keep things
>> as simple as possible during testing.
>> I have now tested with real hardware (ethernet is fxp0) and
>> under VmWare (ethernet is lnc0). Same problem on both.
>
> Make sure you are NOT using ipfw divert for outgoint multicast.
> These two beasts (divert and multicast) are not friendly in between
> for FreeBSD.
Ipfw is not even loaded. I suspect that this has something to
do with sensing of media state, since if I up the carp0 interface
manually and disconnect the lan cable carp0 goes down.
Ari S.
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