[email protected] said: > Hi Matteo, > > > we just switched our PUB/SUB architecture on 0MQ from TCP to EPGM to > > reduce traffic and get over the need for a central repeater to have > > multiple publisher/multiple subscribers. > > I tcpdump'ed the traffic to see what was going on, but I can only see > > repeated multicast messages from the publisher, but nothing from the > > subscribers. Is that normal? Is that because of UDP encapsulation? > > Yes. It's normal. Subscribers complain only if there's packet loss on > the network. > > For more details check RFC 3208
Specifically, subscribers send NAKs back via unicast to the publisher. Therefore, if you run tcpdump on the publisher, you should see that traffic. -mato _______________________________________________ zeromq-dev mailing list [email protected] http://lists.zeromq.org/mailman/listinfo/zeromq-dev
