Tinc tunnel between two subnets

[Zia Syed]

Thank you very much Guus. That was it. I added the route as below and it
works.

 ip route add 10.16.66.0/24 via 192.168.1.150



On Wed, Jul 9, 2014 at 3:13 AM, Guus Sliepen <guus at tinc-vpn.org> wrote:

> On Tue, Jul 08, 2014 at 02:34:50PM -0700, Zia Syed wrote:
>
> > btw i am able to ping A and B, but not C from A
>
> I assume you mean C from B? The last picture you made showed that C and
> A are in the same LAN.
>
> > On Machine A
> >
> > root at homer1:/etc/tinc/erix# route -n
> > Kernel IP routing table
> > Destination     Gateway         Genmask         Flags Metric Ref    Use
> > Iface
> > 0.0.0.0         192.168.1.1     0.0.0.0         UG    0      0        0
> em1
> > 10.16.66.0      0.0.0.0         255.255.255.0   U     0      0        0
> erix
> > 172.17.0.0      0.0.0.0         255.255.0.0     U     0      0        0
> docker0
> > 192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0
> em1
>
> I see here that homer1 is not the gateway of its LAN, the same goes for
> raspberrypi. That means that if you try to ping C from B, the ping request
> will
> go from B to A via the VPN, and is then forwarded to C by A. But when C
> sends a ping reply, it will send it to the default gateway, which is
> 192.168.1.1. Unless your gateway knows about the VPN, the ping replies
> will be dropped. You have to tell either C or the gateway that packets
> fro 10.16.66.0/24 should go via 192.168.1.150.
>
> > root at raspberrypi:/etc/tinc/erix# route -n
> > Kernel IP routing table
> > Destination     Gateway         Genmask         Flags Metric Ref    Use
> > Iface
> > 0.0.0.0         10.16.0.1       0.0.0.0         UG    0      0        0
> eth0
> > 10.16.0.0       0.0.0.0         255.255.0.0     U     0      0        0
> eth0
> > 192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0
> erix
>
> I see here that B's LAN is 10.16.0.0/16, not 10.16.66.0/24?
>
> --
> Met vriendelijke groet / with kind regards,
>      Guus Sliepen <guus at tinc-vpn.org>
>
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>
>
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