I am running the BasicPublisher/BasicSubscriber pair from https://github.com/real-logic/aeron binding them to the same multicast group+port. When they run on the same host they connect, but when they run on separate hosts (same switch+subnet+vlan) the publisher reports “Offer failed because publisher is not connected to subscriber”. Here are my configurations: AERON PAIR: I ran an iperf udp pair on the same