Description of configuration options for scheduler

Configuration option=Default value	(Type) Description
network_auto_schedule=True	(BoolOpt) Allow auto scheduling networks to DHCP agent.
network_scheduler_driver=neutron.scheduler.dhcp_agent_scheduler.ChanceScheduler	(StrOpt) Driver to use for scheduling network to DHCP agent
router_auto_schedule=True	(BoolOpt) Allow auto scheduling routers to L3 agent.
router_scheduler_driver=neutron.scheduler.l3_agent_scheduler.ChanceScheduler	(StrOpt) Driver to use for scheduling router to a default L3 agent