Example: Multicast based Discovery

TcpDiscoveryMulticastIpFinder uses multicast to discover other nodes with the same multicastGroup in the grid and is the default IP finder. 

<bean class="org.apache.ignite.configuration.IgniteConfiguration">
  ...
  <property name="discoverySpi">
    <bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi">
      <property name="ipFinder">
        <bean class="org.apache.ignite.spi.discovery.tcp.ipfinder.multicast.TcpDiscoveryMulticastIpFinder">
          <property name="multicastGroup" value="228.10.10.157"/>
        </bean>
      </property>
    </bean>
  </property>
</bean>