On 21 April 2015 at 16:50, Bruce Dubbs <[email protected]> wrote:
> Alexey Orishko wrote: > >> Hi guys, >> >> I have a motherboard with 2 eth ports, which using dhcp setup and >> connected to the same network segment. If eth0 is disconnected, ip >> connectivity is lost even eth1 stay connected. Same thing happening if >> eth0/1 setup is static and both ports connected to the same network >> segment. >> >> I've tried ubuntu on the same hw with the same setup and it is running >> without a problem. >> >> When eth0 connectivity is lost, ubuntu changes default route/nw >> interface from eth0 to eth1, thus keeping unit connected. This is not >> happening in blfs setup... >> >> Is there something in blfs scripts to support auto-switching default >> route interface when eth interface goes down? >> > > No, we don't have that. I'm not sure how to detect loss of connectivity > without a daemon monitoring the connections. Seems like an unusual corner > case to me. > > I suppose that an alternate non-default route might be set up with a > different metric in the routing tables, but I've never tried it. > > Can you explain why/how eth0 connectivity is lost? > This http://is.gd/yH0oVl may be useful, but I haven't had time to read it. Richard
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