turn on the serial proxy service since we may be able to gain access to the running console

Author: Tim Pouyer

scripts/stackinabox/local.conf

@@ -101,7 +101,7 @@ enable_service n-cond
 enable_service n-sch
 enable_service n-cauth
 disable_service n-spice
-disable_service n-sproxy
+enable_service n-sproxy
 disable_service n-novnc
 disable_service n-xvnc
 disable_service n-api-meta
@@ -217,15 +217,15 @@ dhcp_agent_notification=True
 notify_nova_on_port_data_changes=True
 enable_snat_by_default=True
 comment_iptables_rules=True
-service_plugins+=,neutron_lbaas.services.loadbalancer.plugin.LoadBalancerPluginv2
+#service_plugins+=,neutron_lbaas.services.loadbalancer.plugin.LoadBalancerPluginv2
 
 [database]
 min_pool_size=10
 max_pool_size=50
 max_overflow=50
 
 [[post-config|/$Q_PLUGIN_CONF_FILE]]
-global_physnet_mtu=1550
+global_physnet_mtu=1500
 
 [agent]
 l2_population=True