Default MongoDB Port¶

The following table lists the default TCP ports used by MongoDB:

Default Port	Description
`27017`	The default port for `mongod` and `mongos` instances. You can change this port with `port` or --port.
`27018`	The default port when running with --shardsvr runtime operation or the `shardsvr` value for the `clusterRole` setting in a configuration file.
`27019`	The default port when running with --configsvr runtime operation or the `configsvr` value for the `clusterRole` setting in a configuration file.
`28017`	The default port for the web status page. The web status page is always accessible at a port number that is `1000` greater than the port determined by `port`.

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