What key aspect should be considered when configuring firewalls for ArcGIS Enterprise?

When configuring firewalls for ArcGIS Enterprise, it is essential to focus on making proper configurations to ensure both security and functionality. Firewalls serve as a critical line of defense against unauthorized access and cyber threats, and their settings must be carefully managed to allow legitimate traffic necessary for the operation of ArcGIS Enterprise services while blocking potentially harmful traffic.

Correct configuration encompasses specific rules regarding which ports and protocols should be allowed or denied, including considerations for communication between various components of the ArcGIS Enterprise, such as the Portal for ArcGIS, ArcGIS Server, and Datastore. By ensuring that the firewall is configured correctly, you maintain a secure environment that protects sensitive data while enabling full functionality for users and services that rely on the enterprise system.

Without proper configurations, there could be vulnerabilities that attackers might exploit, or legitimate application traffic might be inadvertently blocked, causing service disruptions. Thus, balancing security measures with the operational needs of the ArcGIS environment is fundamental for optimal performance and protection.