Database

SQL service port for database query and management services

SQLservice

Default port for Microsoft SQL Server database server

Microsoft SQL Server monitoring port for database instance discovery

Sonic search server port for high-performance search and suggestion services

Oracle database listener port for database connections and communication

Database port, mainly used for Derby Network Server

Default port for InterSystems IRIS data platform

interbase - InterBaseDatabase

Oracle XDB - Oracle XMLDatabase

Oracle database listener port for enterprise database connections

Default port for Firebird relational database

MySQL classic protocol defaults to TCP 3306. A local Unix-socket connection may bypass TCP entirely, so a port check alone cannot establish whether MySQL is running.

HTTP alternative port for web application services

Erlang Port Mapper Daemon port for distributed Erlang node communication

PostgreSQL defaults to TCP 5432 and also supports local Unix sockets. Databases within one instance share that instance’s listening port.

CouchDB database port for document database HTTP interface

Redis commonly uses TCP 6379. Restrict access to trusted clients; a cache can still contain sensitive data and powerful management commands.

Application service port for various applications and services

iTunes wireless sync port for wireless synchronization between iTunes devices

Default HTTP port for Neo4j graph database

Database port, mainly used for H2 Database

Default HTTP port for InfluxDB time series database

Couchbase NoSQL database Web console port

Default port for ArangoDB multi-model database

Database port, mainly used for HSQLDB

Default port for Apache Cassandra distributed database

Network service port for application metrics monitoring

Network service port for application monitoring services

Network service port for application-specific services

Default port for CockroachDB distributed SQL database

MongoDB mongod and mongos normally default to TCP 27017. Other roles, including shard and configuration servers, can have different defaults.

Default port for RethinkDB real-time database

Default port for IBM DB2 database