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Hi, Yes you can run multiple instance of neutron service on multiple node.

On multiple controller node install neutron-server,on multiple neutron node install l3-agent,dhcp-agent,openvswitch-plugin agent,metadata agent.

Enable below parameters in neutron.conf

allow_automatic_l3agent_failover = True //this one only control node configuration on the line, the remaining node does not need

l3_ha = True

max_l3_agents_per_router = 3

min_l3_agents_per_router = 2 //here based on the actual number of agent to write L3

dhcp_agents_per_network = 2 //here dhcp agent based on the actual number to write