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This topic lists the ports that are required to launch DC/OS. Additional ports may be required to launch the individual DC/OS services.

All roles

TCP

Port DC/OS component and systemd unit
61003 REX-Ray (dcos-rexray.service) (default)
61053 Mesos DNS (dcos-mesos-dns.service)
61420 Erlang Port Mapping Daemon (dcos-epmd.service)
61421 Layer 4 Load Balancer (dcos-minuteman.service)
62053 DNS Dispatcher (dcos-spartan.service)
62080 Virtual Network Service (dcos-navstar.service)
62501 DNS Dispatcher (dcos-spartan.service)
62502 Virtual Network Service (dcos-navstar.service)
62503 Layer 4 Load Balancer (dcos-minuteman.service)

UDP

Port DC/OS component and systemd unit
61053 Mesos DNS (dcos-mesos-dns.service)
62053 DNS Dispatcher (dcos-spartan.service)
64000 Virtual Networks (dcos-navstar.service)

Master

TCP

Port DC/OS component and systemd unit
53 DNS Dispatcher (dcos-spartan.service)
80 Admin Router Service (dcos-adminrouter.service)
443 Admin Router Service (dcos-adminrouter.service)
1050 Diagnostics (dcos-3dt.service)
1337 Secrets (dcos-secrets.service) (Enterprise DC/OS Only) |
2181 ZooKeeper | dcos-exhibitor.service
3888 Exhibitor, or ZooKeeper and Exhibitor | dcos-exhibitor.service
5050 Mesos Master (dcos-mesos-master.service)
7070 Package service (dcos-cosmos.service)
8080 Marathon (dcos-marathon.service)
8101 Identity and Access Management (dcos-bouncer.service) (Enterprise DC/OS Only) |
8123 Mesos DNS (dcos-mesos-dns.service)
8181 Exhibitor and ZooKeeper | dcos-exhibitor.service
8200 Vault (dcos-vault.service) (Enterprise DC/OS Only) |
9090 DC/OS Jobs (Metronome) | dcos-metronome.service
9990 Package service (dcos-cosmos.service)
8888 DC/OS Certificate Authority (dcos-ca.service) (Enterprise DC/OS Only) |
15055 History Service (dcos-history-service.service)
15101 Marathon libprocess | dcos-marathon.service
15201 DC/OS Jobs (Metronome) libprocess | dcos-metronome.service
62500 Network Metrics Aggregator (dcos-networking_api.service) (Enterprise DC/OS Only) |
Ephemeral System Package Manager API (dcos-pkgpanda-api.service)

UDP

Port DC/OS component and systemd unit
53 DNS Dispatcher (dcos-spartan.service)

Agent

TCP

Port DC/OS component and systemd unit
5051 Mesos Agent (dcos-mesos-slave.service)
61001 Admin Router Agent (dcos-adminrouter-agent)
61002 Diagnostics (dcos-3dt.service)
1025-2180 Default advertised port ranges (for Marathon health checks)
2182-3887 Default advertised port ranges (for Marathon health checks)
3889-5049 Default advertised port ranges (for Marathon health checks)
5052-8079 Default advertised port ranges (for Marathon health checks)
8082-8180 Default advertised port ranges (for Marathon health checks)
8182-32000 Default advertised port ranges (for Marathon health checks)