321
•
L3 agent (neutron-l3-agent)
—Provides Layer 3 forwarding services to enable inter-tenant
communication and external network access.
Neutron deployment
Neutron needs to be deployed on servers and network devices.
The following table shows Neutron deployment on a server.
Node
Neutron components
Controller node
•
Neutron server
•
Neutron DB
•
Message server (such as RabbitMQ server)
•
HPE ML2 Driver (For more information about HPE ML2 Driver,
see
HPE Neutron ML2 Driver Installation Guide
.)
Network node
•
neutron-openvswitch-agent
•
neutron-dhcp-agent
Compute node
•
neutron-openvswitch-agent
•
LLDP
The following table shows Neutron deployments on a network device.
Network type
Network device
Neutron components
Centralized gateway deployment
Spine
•
neutron-l2-agent
•
neutron-l3-agent
Leaf
neutron-l2-agent
Distributed gateway deployment
Spine
N/A
Leaf
•
neutron-l2-agent
•
neutron-l3-agent