On Thu, 2018-04-26 at 10:00 +0200, Lionel Flandrin wrote: > Hello everyone, > > I'm trying to build a multicast protocol on top of an IPv6-only > network. I found that the draft RADIO/DISH sockets seem to do exactly > what I want, however the zmq_udp man page doesn't explicitely mention > supporting IPv6 multicast and I couldn't get pyzmq to bind an IPv6 > multicast DISH with any URL format I've tried. > > Is IPv6 multicast simply currently unsupported for UDP sockets? If > that's the case is it because of a technical difficulty or simply > because nobody bothered to implement it? > > Thank you for your help (and your great library),
UDP right now supports only ipv4 - it's a work in progress: https://github.com/zeromq/libzmq/issues/2891 PUB/SUB with PGM or NORM should do what you are looking for. -- Kind regards, Luca Boccassi
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