Reserve Ports

PortDescription
TCP 5005DEBUG ONLY: This port is used for debugging (using the –debug flag).
TCP 8772DEBUG ONLY: JMX port. This is disabled by default, and can be enabled with the –debug or –jmx options for CLOUD_OPTS.
TCP 8773Web services port for the CLC, user-facing services (UFS), object storage gateway (OSG), Walrus SC; also used for external and internal communications by the CLC and Walrus. Configurable with euctl.
TCP 8774Web services port on the CC. Configured in the eucalyptus.conf configuration file
TCP 8775Web services port on the NC. Configured in the eucalyptus.conf configuration file.
TCP 8777Database port on the CLC
TCP 8779 (or next available port, up to TCP 8849)jGroups failure detection port on CLC, UFS, OSG, Walrus SC. If port 8779 is available, it will be used, otherwise, the next port in the range will be attempted until an unused port is found.
TCP 8888The default port for the Management Console. Configured in the /etc/eucalyptus-console/console.ini file.
TCP 16514TLS port on Node Controller, required for instance migrations
UDP 7500Port for diagnostic probing on CLC, UFS, OSG, Walrus SC
UDP 8773Membership port for any UFS, OSG, Walrus, and SC
UDP 8778The bind port used to establish multicast communication
TCP/UDP 53DNS port on UFS
UDP 63822eucanetd binds to localhost port 63822 and uses it to detect and avoid running multiple instances (of eucanetd)

Last modified May 18, 2022: Add documentation content from eucalyptus.cloud (be7f967)