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From: Ivan Voras <ivoras@freebsd.org>
Subject: Re: Problems with two interfaces on the same subnet?
Date: Tue, 12 Feb 2013 19:18:17 +0100
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On 12/02/2013 19:10, Eggert, Lars wrote:
> Hi,
>=20
> On Feb 12, 2013, at 9:50, Ivan Voras <ivoras@freebsd.org> wrote:
>>> You can make this work with ipfw rules (and I guess also setfib, alth=
ough I have not tried that.)
>>
>> The concept of FIBs looks clean and applicable but setfib works on new=
ly
>> started process, and I would need to do something like apply it to
>> packets coming from an interface.
>=20
> Assuming your default route is via igb2, you can do something like this=
:
>=20
> ipfw add fwd <router upstream of igb3> ip4 from <local address of igb3>=
 to not <subnet of igb2> out
>=20
> (From memory, no guarantees.)

Ok, but both the clients and the server are on the same VLAN and use
private, non-routable IP addresses so there is no "upstream router"...?



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