udpv4

Using UDP for discovery and TCP for user data

RTI Connext DDS allows you to use different transports for communication between endpoints in your application (e.g., shared memory, UDP, TCP, etc.). You can take advantage of this flexibility and use different transports for discovery data and user data in the same application. This article shows ...
Pralhad Sapre
Thu, 09/07/2017 - 14:42
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How to capture traffic if my Connext DDS applications are communicating through shared memory

Wireshark and tcpdump are very powerful tools which you can use to capture traffic. They may come in handy when debugging issues with your DDS applications. These tools can capture all kinds of packets: RTPS, UDP, TCP, IP… However, they cannot capture traffic if your applications are communicating ...
Francisco Porcel
Fri, 07/28/2017 - 07:38
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What causes this error: "NDDS_Transport_UDPv4_SocketFactory_create_receive_socket: No interface found enabled for multicast"

Note : Applies to RTI Connext DDS 4.4 and above The following error: NDDS_Transport_UDPv4_SocketFactory_create_receive_socket: No interface found enabled for multicast. happens when a DomainParticipant is created with UDPv4 transport enabled (which is the default value) and all network interfaces ...
Juanjo Martin
Tue, 02/19/2013 - 03:58
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