Introduction
============

|RTICONNEXTDDS_ITALIC_2SYMBOLS| |VERSION_IRONSIDE_F3_DONTUPDATE| is a
feature release, based on release 7.1.0.

This document includes the following:

-  :ref:`system_requirements_index:System Requirements`
-  :ref:`compatibility_section:Compatibility`
-  :ref:`What's Fixed in 7.2.0 <section-Fixed-720>`
-  :ref:`previous_release:Previous Releases`
-  :ref:`known_issues/known_issues_section_index:Known Issues`
-  :ref:`experimental_features:Experimental Features`

.. only:: pdf

   For an overview of new features in |VERSION|, see :link_connext_dds_pro_whats_new_pdf:`RTI Connext Core Libraries What's New <>` .

.. only:: html

   For an overview of new features in |VERSION|, see :link_connext_dds_pro_whats_new:`RTI Connext Core Libraries What's New <>` .


Many readers will also want to look at additional documentation
available online. In particular, RTI recommends the following:

-  **Use the RTI Customer Portal**
   (`https://support.rti.com <https://support.rti.com/>`__) to download
   RTI software and contact RTI Support. The RTI Customer Portal
   requires a username and password. You will receive this in the email
   confirming your purchase. If you do not have this email, please
   contact **license@rti.com**. Resetting your login password can be
   done directly at the RTI Customer Portal.
-  **The RTI Community Forum**
   (`https://community.rti.com <https://community.rti.com/>`__) provides
   a wealth of knowledge to help you use |CONNEXTDDS_ITALIC|,
   including:

   -  Documentation, at https://community.rti.com/documentation
   -  Best Practices,
   -  Example code for specific features, as well as more complete
      use-case examples,
   -  Solutions to common questions,
   -  A glossary,
   -  Downloads of experimental software,
   -  And more.

-  Whitepapers and other articles are available from
   http://www.rti.com/resources.
-  Performance benchmark results for *Connext* are published online at
   http://www.rti.com/products/dds/benchmarks.html. Updated results for
   new releases are typically published within two months after general
   availability of that release.