On 10/05/2013 17:14, Brian Call wrote:
Thanks for your help guys!
It would be most excellent to have that socket option turned off by
default. It would certainly make multicast receivers written in java
behave the same way across all the major platforms. Not sure why this
wasn't considered a bug in Linux and, in fact, it's vehemently
defended as absolutely adhering to the multicast spec.
I'm curious if you've tried out any recent builds of jdk8 as
IP_MULTICAST_ALL is enabled by default now on UDP sockets.
-Alan.