ports-table.md

Port Protocol Service Notes
22 TCP sshd Required by Administration tools and the Management Console Cluster Installation wizard.
4803 TCP Spread Client connections
4803 UDP Spread Daemon-to-daemon connections
4804 UDP Spread Daemon-to-daemon connections
5433 TCP Vertica Vertica clients (vsql, ODBC, JDBC, etc)
5433 UDP Vertica Vertica Spread monitoring and MC cluster import
5434 TCP Vertica Intra- and inter-cluster communication. Vertica opens the Vertica client port +1 (5434 by default) for intra-cluster communication, such as during a plan. If the port +1 from the default client port is not available, then Vertica opens a random port for intra-cluster communication.
5444 TCP Vertica Management Console MC-to-node and node-to-node (agent) communications port. See Changing MC or agent ports.
5450 TCP Vertica Management Console Port used to connect to MC from a web browser and allows communication from nodes to the MC application/web server. See Connecting to Management Console.
5554 TCP Node Management Agent Node Management Agent
6543 UDP Spread Monitor-to-daemon connection
8443 TCP HTTPS HTTPS service. To change the port, use HTTPServerPortOffset.