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Network/firewall
Neo4j requires the following (TCP) ports to be accessible:
- 2003: Graphite outbound
- 3637: JMX (not enabled by default)
- 6362: Backups
- 7687: Neo4j's binary Bolt protocol
- 7474: HTTP Neo4j Browser and Bolt
- 7473: REST API
- 5001, 6001: High-availability cluster communication
- 5000, 6000, 7000: Causal cluster communication via the Raft protocol