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This section discusses how Connext DDS objects on different nodes find out about each other using the default Simple Discovery Protocol (SDP). It describes the sequence of messages that are passed between Connext DDS on the sending and receiving sides.

This section includes:

The discovery process occurs automatically, so you do not have to implement any special code. We recommend that all users read What is Discovery? and Configuring the Peers List Used in Discovery. The remaining sections contain advanced material for those who have a particular need to understand what is happening ‘under the hood.’ This information can help you debug a system in which objects are not communicating.

You may also be interested in reading Transport Plugins , as well as learning about these QosPolicies:

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