From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marco Gaiarin <gaio@sv.lnf.it>
Date: Tue, 09 Feb 2021 17:54:09 +0000
Subject: Re: Multiple link, policy routing and link not in defaut route...
Message-Id: <20210209175409.GL3124@sv.lnf.it>
List-Id: <lartc.vger.kernel.org>
References: <20210203181530.GO3370@lilliput.linux.it>
In-Reply-To: <20210203181530.GO3370@lilliput.linux.it>
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To: lartc@vger.kernel.org

Mandi! Jay Vosburgh
  In chel di` si favelave...

> 	Another possibility is that, because you're using fwmark in the
> routing, you're running afoul of the src_valid_mark sysctl.
> 	By default (src_valid_mark =3D 0), fwmark is not checked when
> performing rp_filter reverse path route lookups.  Enabling
> net.ipv4.conf.*.src_valid_mark will cause the fwmark to be utilized for
> the reverse path lookup.

Again, Bingo!

And effectively this solution seems too much betetr to me, in respect
to rp_filter=3D0 or =3D2.


Thanks!!!

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