[Voyage-linux] Multicast forwarding between router interfaces (ath0 & eth0)

Nicholas J Humfrey (spam-protected)
Thu Feb 28 06:27:12 HKT 2008


Hi,

I have found that there is a bit of a lack of up to date Linux routing  
daemons. The only up to date one that I have found is XORP: http://www.xorp.org/

Which gives you a lot more than just a multicast router...

However there is a good IPv6 multicast router available:
http://fivebits.net/proj/mrd6/


nick.

On 27 Feb 2008, at 13:01, GERIN Marc (BMB) wrote:

> Hi,
>
> I would like to connect a mediaplayer using upnp Audio/Video to a  
> Upnp media server (Ushare) located behind a router (Voyage 4.0  
> running on Soekris and doing nating).
> For that purpose I need to forward multicast traffic from my  
> mediaplayer (wifi interface ath0) to the Ushare server (LAN  
> connected via eth0).
> I searched on the internet and learned that the kernel must be  
> compiled with "IP: forwarding/gatewaying", "IP: multicast routing"  
> and "IP: tunneling" and a route "route add 224.0.0.0 netmask  
> 240.0.0.0 dev eth0" has to be defined. I tried, but it doesn't work  
> yet ..;-)
>
> I also found a specific deamon needs to be installed to allow the  
> forwarding (igmpproxy, mrouted,pimsm,smcroute...)... but I have the  
> feeling this only valid for the "old" kernels.
>
> Does someone have experience with this?
> Thanks for the help!
> Marc
>
>
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