Which management option is best suited for standalone Cisco Secure Firewall deployments?

For standalone Cisco Secure Firewall deployments, theCisco Secure Firewall Device Manager (FDM)is the most appropriate management option. FDM is a browser-based, on-box management tool that allows administrators to configure and manage a single firewall device without the need for external management infrastructure. It provides an intuitive interface for basic configurations, policy management, and monitoring.​

In contrast:​

Cisco Secure Firewall Management Center (FMC)is designed for centralized management of multiple firewall devices.

Cisco Defense Orchestrator (CDO)is a cloud-based solution for managing security policies across various devices.

Cisco Security Manageris an older platform primarily used for managing ASA devices.​