On Thu, May 28, 2015 at 07:31:15AM -0600, Brook Milligan wrote:
> On May 27, 2015, at 3:10 PM, Mindaugas Rasiukevicius wrote:
> > Indeed, the traffic looks asymmetric. The packet filters (not only NPF)
> > see the outgoing packets on the physical interface. It is reset here:
> >
> > http://nxr.netbsd.org/xref/src/sys/net/if_ethersubr.c?r=1.209#222
>
> Would this also cause routing loops? I had tried setting up a router with a
> carp interface and ran into all sorts of routing issues. I was not entirely
> confident that I had it configured correctly, but now I suspect the problems
> might have been because packets were being given different addresses than I
> expected and thereby confusing the rest of the network. Is that a possible
> outcome of the way the network stack currently handles carp interfaces?
I'm using carp on a router with 20 or so interfaces, without problems.
But I'm using only inboud filtering, no outbound.
--
Manuel Bouyer <bou...@antioche.eu.org>
NetBSD: 26 ans d'experience feront toujours la difference
--
