Like a champ! thanks.
________________________________________
From: [email protected] [[email protected]] 
On Behalf Of Javier Cardona [[email protected]]
Sent: Wednesday, January 04, 2012 4:20 PM
To: [email protected]
Subject: Re: Problems with Multicast on o11s

Hi Robert,

On Wed, Jan 4, 2012 at 1:05 PM, Bouterse, Robert
<[email protected]> wrote:
> I cannot get multicast to work on the mesh network.
>
> I have setup two mesh points on boards 1 and 2 (both OMAP3EVM boards):
> On each board I set up the multicast route
> # ip route add 224.0.0.0/4 dev mesh0
> # echo 1 > /proc/sys/net/ipv4/ip_forward

On Linux, the default is to ignore m/bcast icmp echo requests.  To disable that:

# echo 0 > /proc/sys/net/ipv4/icmp_echo_ignore_broadcasts

Also, you don't need to enable ip_forward.

Hopefully that helped.

Cheers,

Javier
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