c.add(createContainerServiceDependency(containerName).setService(
IForwardingRulesManager.class).setCallbacks(
"setForwardingRulesManager", "unsetForwardingRulesManager")
- .setRequired(false));
+ .setRequired(true));
c.add(createContainerServiceDependency(containerName).setService(
ITopologyManager.class).setCallbacks("setTopologyManager",