Ports used by the Transaction Finder plugin - Transaction Finder

Transaction Finder Plugin Guide

Applies to
Transaction Finder
Last updated
Content type
Guides > Plugin and extension guides
Transaction Finder
Plugin and extension guides

Before installing the Transaction Finder plugin, ensure that the required ports are open on all network devices, switches, routers, and firewalls, and that no other applications are using these ports.

The following table lists the default port numbers.

Application Inbound* Outbound* Configurable Port usage
Plugin REST API 443 - Yes Listen for incoming transactions from the parser.
Parser - 3999 Yes Communicate with the point-of-sale system.
Parser web server - 12000 Yes Web page used for configuring the parser.
Databases - 9200 Yes Communicate with Elasticsearch database nodes.
NOTE: Port can be modified from the elasticsearch.yml file.

* Inbound towards the plugin. Outbound from the plugin.