[zeromq-dev] ZMQ_MCAST_LOOP with PGM

[Steven McCoy]

On 27 July 2012 11:27, Pierre Ynard <linkfanel at yahoo.fr> wrote:

> > It can work well in a restricted environment, the disruptor team have
> > shown great performance with Java and multicast loop but with the PGM
> > protocol specifically there are problems and limitations that can
> > break reliability.
>
> Problems such as...?
>

The OS only forwards packets to the first open socket.


> I tried really hard but I couldn't figure out what you meant about the
> unicast back channel and loopback, sorry.
>
>
Check the RFC's on PGM and PGMCC for details of the protocols in question,

http://www.ietf.org/rfc/rfc3208.txt
http://www.ietf.org/proceedings/57/I-D/draft-ietf-rmt-bb-pgmcc-02.txt

-- 
Steve-o
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