diff --git a/lib/quantum_plugins/linuxbridge b/lib/quantum_plugins/linuxbridge
index 6d5d4e0..0756de4 100644
--- a/lib/quantum_plugins/linuxbridge
+++ b/lib/quantum_plugins/linuxbridge
@@ -30,11 +30,12 @@
 }
 
 function quantum_plugin_configure_dhcp_agent() {
-    :
+    iniset $Q_DHCP_CONF_FILE DEFAULT dhcp_agent_manager quantum.agent.dhcp_agent.DhcpAgentWithStateReport
 }
 
 function quantum_plugin_configure_l3_agent() {
     iniset $Q_L3_CONF_FILE DEFAULT external_network_bridge
+    iniset $Q_L3_CONF_FILE DEFAULT l3_agent_manager quantum.agent.l3_agent.L3NATAgentWithStateReport
 }
 
 function quantum_plugin_configure_plugin_agent() {