[zeromq-dev] Does ZMQ "Over Send" Using OpenPGM
Steven McCoy
steven.mccoy at miru.hk
Wed Oct 20 16:38:43 CEST 2010
On 20 October 2010 22:34, Martin Sustrik <sustrik at 250bpm.com> wrote:
> On 10/20/2010 03:59 PM, Steven McCoy wrote:
>
> PGM doesn't care about multicast groups you could theoretically bond
>> multiple groups together on one transport, or use both IPv4 and IPv6.
>>
>
> Hm, I have probably misunderstood how PGM is supposed to work. Are you
> saying that when you subscribe to port 11111 on *whatever* multicast group
> you are going to receive *all* the packets on *all* the multicast groups
> which happen to have port number set to 11111?
>
>
If they get to the node, then yes. This also includes broadcast packets.
It's the wonders of bind (INADDR_ANY).
--
Steve-o
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