Description of configuration options for nec

Configuration option = Default value	Description
cert_file = None	(StrOpt) Certificate file
default_router_provider = l3-agent	(StrOpt) Default router provider to use.
driver = neutron.services.firewall.drivers.fwaas_base.NoopFwaasDriver	(StrOpt) Name of the FWaaS Driver
driver = trema	(StrOpt) Driver to use
enable_packet_filter = True	(BoolOpt) Enable packet filter
host = 127.0.0.1	(StrOpt) Host to connect to
port = 8888	(StrOpt) Port to connect to
router_providers = l3-agent, openflow	(ListOpt) List of enabled router providers.
use_ssl = False	(BoolOpt) Use SSL to connect