Setting up simple routing for all trafic of one host through another

[Ramses]

El 22 de abril de 2019 18:01:17 CEST, Doron Behar <doron.behar at gmail.com> escribió:
>Hello dear tinc users,
>
>I've been looking for a while now for a solution in the mailing list
>and
>maybe I'm guiltily too lazy to learn all that there is to know about
>Linux routing and that's why I'm still stuck.
>
>To get right to it: I have 2 hosts connected with tinc - one of them is
>a VPS with a public address and static IP address and the other is my
>desktop machine, both run Linux.
>
>I've set up tinc in both of these hosts so that I can connect to each
>of
>them through their tinc address. I would like however, to make my
>desktop machine route all it's traffic through the VPS host.
>
>My tinc interface is called doronbehar and this is the output of `ip
>route` on the VPS:
>
>	default via 54.37.204.1 dev eth0 proto dhcp src 54.37.204.184 metric
>1024 
>	10.0.0.0/24 dev dns0 proto kernel scope link src 10.0.0.1 
>	54.37.204.1 dev eth0 proto dhcp scope link src 54.37.204.184 metric
>1024 
>	192.168.0.0/24 dev doronbehar proto kernel scope link src 192.168.0.2 
>
>The VPS' tinc IP address is 192.168.0.2 and the desktop host's tinc IP
>address 192.168.0.1.
>
>I tried to make all traffic coming from 192.168.0.0/24 on the VPS go to
>the VPS' gateway 54.37.204.1 with this command:
>
>	sudo ip route add 192.168.0.0/24 via 54.37.204.1 dev doronbehar 
>
>But I get this error:
>
>	Error: Nexthop has invalid gateway.
>
>What Am I missing? Additionally, I'm not so sure I'll successfully
>continue after this step - regarding running the right commands on my
>desktop host so I'll be thankful for any help in this as well.
>_______________________________________________
>tinc mailing list
>tinc at tinc-vpn.org
>https://www.tinc-vpn.org/cgi-bin/mailman/listinfo/tinc

Hi, 

The Nexthop (GW) need to be in the same IP network than the host (192.168.0.x).


Regards, 

Ramsés