code: @Override
      public void setMulticastInterface(String mi) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "setMulticastInterface", mi);
          jcaManagedConnectionFactory.setMulticastInterface(mi);
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "setMulticastInterface");
      }
docs: Set network interface to be used for multicast data.
  
  @param mi The IP address of the network interface.
  @see ApiJmsConstants.MULTICAST_INTERFACE_NONE