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Use the following options to alter agent-related settings.
| Configuration option = Default value | Description | 
|---|---|
| [DEFAULT] | |
external_pids = $state_path/external/pids | 
        (StrOpt) Location to store child pid files | 
network_device_mtu = None | 
        (IntOpt) MTU setting for device. | 
prefix_delegation_driver = dibbler | 
        (StrOpt) Driver used for ipv6 prefix delegation. This needs to be an entry point defined in the neutron.agent.linux.pd_drivers namespace. See setup.cfg for entry points included with the neutron source. | 
use_rootwrap_daemon = False | 
        (BoolOpt) Start and use a daemon that can run the commands that need to be run with root privileges. This option is usually enabled on nodes that run nova compute processes | 
| [AGENT] | |
agent_type = Open vSwitch agent | 
        (StrOpt) Selects the Agent Type reported | 
availability_zone = nova | 
        (LengthStrOpt) Availability zone of this node | 
physical_interface_mappings =  | 
        (ListOpt) List of <physical_network>:<physical_interface> | 

