Cannot ping subnet hosts

[Naemr .]

did you add a forwarding allow rule from tinc interface to lan and vise
versa on both ends? even with firewall off default is to not forward till
told to do so.

On Thu, May 24, 2018, 10:07 AM Davide L <davide.lovreglio at gmail.com> wrote:

> Dear all,
>
> I am trying to configure a basic TINC vpn between two sites using OpenWRT
> routers. The link seems to work, the ping between the two routers is ok,
> but I can't ping hosts between the subnets behind the routers.
>
> This is the configuration:
>
> ======== SITE 1 (CLIENT) - polimnia (subnet 192.168.4.0/24, gw
> 192.168.4.1)
>
> tinc.conf
> -------------
> Name = polimnia
> ConnectTo = calliope
>
> hosts/polimnia
> ---------------------
> Subnet = 172.16.0.4/32
> Subnet = 192.168.4.0/24
>
>
> tinc-up script
> -------------------
> #!/bin/sh
> ip link set $INTERFACE up
> ip addr add 172.16.0.4/24 dev $INTERFACE
> ip route add 192.168.2.0/24 dev $INTERFACE
>
> ======== SITE 2 (SERVER) - calliope (subnet 192.168.2.0/24, gw
> 192.168.2.1)
>
> tinc.conf
> -------------
> Name = calliope
>
> hosts/calliope
> ---------------------
> Address = [ip public address] ........
> Subnet = 172.16.0.2/32
> Subnet = 192.168.2.0/24
>
> tinc-up script
> -------------------
> #!/bin/sh
> ip link set $INTERFACE up
> ip addr add 172.16.0.2/24 dev $INTERFACE
> ip route add 192.168.4.0/24 dev $INTERFACE
>
> =========================================================
>
> When I run both tincd daemons in verbose mode, the connection starts
> correctly and the two routers can reach each others, but not the hosts in
> the subnets.
>
> I tried deactivating the firewalls on both routers, thus I don't think it
> is a firewall issue.
>
> The line "ip route add" is in both tinc-up script, so it should work....
>
> I don't know how to solve the problem.
>
> Thank you in advance for any help.
> Davide
>
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>
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