Re: IPSEC and bridged interfaces

From: Jan Engelhardt
Date: Tue Oct 31 2006 - 03:30:49 EST


>
>Unfortunately, the kernel does not encrypt incoming packages any more. tcpdump
>reveals, that all received replies (I tested it with ping) are forwarded
>unencrypted, because they are visible on my firewall instead of being
>encrypted. Is this a known problem? Is bridging and IPSEC (maybe with
>masquerading) currently not supported? Or should I forward this issue to
>another mailing list?

Sounds like those packets are bridged rather than routed (or so it
sounds). See if that's the case. Check
http://www.imagestream.com/~josh/PacketFlow-new.png for details.

You could try `ebtables -t broute -j DROP` to force all packets to be
routed.


-`J'
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