Final answer:
Before installing Splunk Enterprise, you need to open certain network ports to allow communication between Splunk components.
Step-by-step explanation:
Splunk Enterprise is a software platform used for searching, monitoring, and analyzing machine-generated big data. Before installing Splunk Enterprise, you need to open certain network ports to allow communication between Splunk components. The specific ports that need to be opened depend on the functionality you want to use, but commonly opened ports include 8000 for web access, 8089 for the management port, and 9997 for data collection.