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Date:      Tue, 18 Jul 2017 00:19:54 +0700
From:      Eugene Grosbein <eugen@grosbein.net>
To:        Alan Somers <asomers@freebsd.org>
Cc:        FreeBSD Net <freebsd-net@freebsd.org>, freebsd-jail@freebsd.org, Grzegorz Junka <list1@gjunka.com>
Subject:   Re: A web server behind two gateways?
Message-ID:  <596CF1BA.8050104@grosbein.net>
In-Reply-To: <CAOtMX2h6zBi4aVDSdUP_Po_JwOLbxynanZ624530mGLk16fWbg@mail.gmail.com>
References:  <a35370da-531d-6678-4a60-95304bdd919b@gjunka.com> <596CA093.6020508@grosbein.net> <CAOtMX2h6zBi4aVDSdUP_Po_JwOLbxynanZ624530mGLk16fWbg@mail.gmail.com>

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17.07.2017 23:46, Alan Somers wrote:

>> So, the solution depends of kind of NAT you use.
> 
> That's not 100% true.  The web server is choosing which gateway to
> use.  As Grzegorz said, it's only configured to use a single gateway
> at a time.  To do what Grzegorz wants, he'll need to use multiple
> fibs.  Set "net.fibs=2" and "net.add_addr_allfibs=0" in
> /boot/loader.conf and reboot.

This will work for a server directly connected to both external
gateways but won't work for a server behind two NAT boxes.

Eugene Grosbein




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