Description of configuration options for l3_agent

Configuration option = Default value	Description
[DEFAULT]
enable_metadata_proxy = True	(BoolOpt) Allow running metadata proxy.
external_network_bridge = br-ex	(StrOpt) Name of bridge used for external network traffic.
gateway_external_network_id =	(StrOpt) UUID of external network for routers implemented by the agents.
handle_internal_only_routers = True	(BoolOpt) Agent should implement routers with no gateway
router_id =	(StrOpt) If namespaces is disabled, the l3 agent can only configure a router that has the matching router ID.
send_arp_for_ha = 3	(IntOpt) Send this many gratuitous ARPs for HA setup, if less than or equal to 0, the feature is disabled