[sane-devel] Problem with Sane over network

[Kelly Price]

Check if you have a firewall active on your Debian box.  I think the
distro's are putting it active out of the box.

On Sun, Apr 12, 2020 at 12:29 PM Luca Bertoncello <lucabert at lucabert.de> wrote:
>
> Am 12.04.2020 um 15:08 schrieb Kelly Price:
> > This may not be a SANE problem but a networking problem.
>
> Unfortunately not...
>
> > You have 192.168.10.0/24 for your PCs and 192.168.5.0/24 for the Pi.
> > I assume you have something a bit better than a commercial-grade home
> > router/firewall -- IE an actual firewall (Cisco/Juniper).
>
> I have a little Firewall built with a BananaPI and some iptables-scripts
> from mine.
> From 192.168.10.0/24 to 192.168.5.0/24 is all permitted. All answers are
> permitted, too.
>
> > The simple solution is to put the Pi on the same address space as your
>
> I tried it. Same behaviour...
> I see in syslog of the Raspi the "access granted" and with tcpdump the
> broadcast packets, but my PC does NOT see the scanner on the Raspi...
>
> > PC.  The harder solution is to fix your firewall's routing and
> > permissions to let the .10.x network talk fully with the .5.x
> > network... but that will get into why you (or your company) have it
> > set up like that.
>
> I really can't believe, that SANE need to have the devices all in the
> same net...
> With pixma (if I read the documentation) it should be possible, but I
> don't have a pixma...
>
> Any other idea?
>
> Thanks a lot
> Luca Bertoncello
> (lucabert at lucabert.de)
>


-- 
Kelly "STrRedWolf" Price
http://redwolf.ws