[LEDE-DEV] Routing two interfaces on same subnet

[Wang Linetkux]

Hi,
  I think you can setup two default route with different/proper metric
value. Which means you use one of them as the backup line, and the
other as the main line.



Thanks,
Rujun

2016-07-04 16:14 GMT+08:00 Baptiste Clenet <bapclenet at gmail.com>:
> Hi,
>
> On my board, I've got a wifi and an ethernet interfaces on the same
> subnet (192.168.0.0/24). Problem is if ethernet cable is unplugged I
> can't use wifi anymore, see
>
> root at eisox:/# ip route
> default via 192.168.0.50 dev eth0  proto static
> 192.168.0.0/24 dev eth0  proto kernel  scope link  src 192.168.0.85
> 192.168.0.0/24 dev apcli0  proto kernel  scope link  src 192.168.0.80
> Here, ethernet is unplugged and wifi connected to other router so I
> can't use the wifi (ping failed in both direction).
>
> If I delete eth route, it works.
> root at eisox:/# ip route del 192.168.0.0/24 dev eth0
> root at eisox:/# ip route
> default via 192.168.0.50 dev eth0  proto static
> 192.168.0.0/24 dev apcli0  proto kernel  scope link  src 192.168.0.80
> root at eisox:/#
>
> How can I can solve the problem?
> I won't know the status of Wifi and Ethernet so I would like that both
> can work if they are plugged.
>
> Or how to disable one interface is the other one is connected (like if
> ethernet is plugged, allow only ethernet to work, if it is unplugged,
> allow only wifi)
>
> Cheers,
>
> --
> Baptiste
>
> _______________________________________________
> Lede-dev mailing list
> Lede-dev at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/lede-dev