On Wed, Jan 30, 2013 at 8:15 PM, Steven McCoy <steven.mccoy at miru.hk> wrote: > 0mq supports IPv6 for unicast and multicast excepting RFC6555 > optimisations. By default IPv6 is disabled and can be enabled per socket > with ZMQ_IPV4ONLY. Would it not be more obvious to have an option ZMQ_IPV6 which we set to 1 to enable IPv6? -Pieter