infinispan-jgroups-stackfile.xml

<infinispan>
   <jgroups>
      <!-- Load external JGroups stacks -->
      <stack-file name="jgroups-udp" path="jgroups-udp.xml"/>
   </jgroups>

   <cache-container name="clustered">
      <!-- Use the stack -->
      <transport cluster="cluster" stack="jgroups-udp"/>
      ...
   </cache-container>
</infinispan>