netdemo udp broadcast failure on qemu

Chris Johns chrisj at rtems.org
Fri Jan 15 00:56:55 UTC 2010


On 15/01/2010 10:25 AM, Joel Sherrill wrote:
> Hi,
>
> netdemo on qemu with i82551er (libbsd)
> or ne2k_isa driver. telnet to the
> echo server and ping work. But udp
> broadcast isn't.
>
> - enter "u" for udp broadcast:
>
> Gives this output.
>
> Accept.
> u
> Create socket.
> Bind socket.
> Opt:0 Optlen:4
> Opt:32 Optlen:4
> Can't broadcast: Host is unreachable
> fatal error, exiting
>
> I don't know what that means. Do we need another
> route on the target?

Are you missing a broadcast route ?

>
> What magic incantation am I missing?
>

What does the routing table look like ?

Chris



More information about the users mailing list