Connext DDS Professional 5.2

Multicast of large topic blocks the network

I'm trying to multicast a topic containing a large byte array (I'm sending messages with a size between 200kb and 900kb).

As far as I'm concert I have to make a custom flow controller for the DomainParticipant as well as setting some UDP properties like message_size_max and socket_buffer_size.

I've also changed the QoS policy on the dataWriter.

Whenever i start the application and starts publishing, the entire network is blocked like a ddos attack. 

Issues in building Integrate Medical Devices RTI Connext DDS in windows

I had installed Connext DDS Professional  5.2 on windows 8.1 machine,  and cloned code from git repositry (https://github.com/rticommunity/rticonnextdds-usecases-medical/tree/master/MedicalDevices)  of RTI Connext DDS Use Case: Medical Device Connectivity and followed the steps mentioned to build the code.

First step is "

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