NetworkService.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
	xmlns:tx="http://www.springframework.org/schema/tx" xmlns:zstack="http://zstack.org/schema/zstack"
	xsi:schemaLocation="http://www.springframework.org/schema/beans
         http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
         http://www.springframework.org/schema/aop
         http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
         http://www.springframework.org/schema/tx 
     	 http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
     	 http://zstack.org/schema/zstack 
         http://zstack.org/schema/zstack/plugin.xsd"
	default-init-method="init" default-destroy-method="destroy">

	<bean id="DhcpExtension" class="org.zstack.network.service.DhcpExtension">
		<zstack:plugin>
			<zstack:extension interface="org.zstack.header.Component" />
			<zstack:extension interface="org.zstack.header.network.service.NetworkServiceExtensionPoint" />
			<zstack:extension interface="org.zstack.header.vm.VmDefaultL3NetworkChangedExtensionPoint" />
		</zstack:plugin>
    </bean>

	<bean id="SnatExtension" class="org.zstack.network.service.SnatExtension">
		<zstack:plugin>
			<zstack:extension interface="org.zstack.header.Component" />
			<zstack:extension interface="org.zstack.header.network.service.NetworkServiceExtensionPoint" />
		</zstack:plugin>
    </bean>

	<bean id="DnsExtension" class="org.zstack.network.service.DnsExtension">
		<zstack:plugin>
			<zstack:extension interface="org.zstack.header.Component" />
			<zstack:extension interface="org.zstack.header.Service" />
			<zstack:extension interface="org.zstack.header.network.service.NetworkServiceExtensionPoint" />
		</zstack:plugin>
    </bean>

	<bean id="CentralizedDnsExtension" class="org.zstack.network.service.CentralizedDnsExtension">
		<zstack:plugin>
			<zstack:extension interface="org.zstack.header.Component" />
			<zstack:extension interface="org.zstack.header.network.service.NetworkServiceExtensionPoint" />
		</zstack:plugin>
	</bean>

	<bean id="NetworkServiceApiInterceptor" class="org.zstack.network.service.NetworkServiceApiInterceptor">
		<zstack:plugin>
			<zstack:extension interface="org.zstack.header.apimediator.ApiMessageInterceptor" />
		</zstack:plugin>
    </bean>
</beans>