endpoint liveliness

Overview The default discovery configuration ( multicast_receive_address ) uses the UDPv4 multicast address 239.255.0.1 . If Connext advertises multicast but runs on an environment without end-to-end multicast support, it can cause intermittent discovery, liveliness issues, and failed reliable-data ...
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When we call DataWriter::write() , we expect to see a user data packet sent on the wire, but under what conditions will Connext DDS send packets of its own accord? There are many reasons why Connext DDS may send messages other than user data. Some of the more common reasons are described below. ...
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