CCNA: Network Security, Automation, and Troubleshooting
Completed by Sy Jay Dacanay
February 22, 2026
12 hours (approximately)
Sy Jay Dacanay's account is verified. Coursera certifies their successful completion of CCNA: Network Security, Automation, and Troubleshooting
What you will learn
Implement robust network defense mechanisms using access control lists, password policies, port security, and DHCP snooping.
Explore software-defined networking, controller-based architectures, RESTful APIs, and configuration tools like Ansible.
Apply structured troubleshooting methodologies to diagnose and resolve interface, routing, switching, and core network service issues.
Data files for this course are provided in the first course of this specialization, "CCNA: Networking Basics, Switching, Addressing, and Routing".
Skills you will gain
- Category: Virtual Local Area Network (VLAN)
- Category: Network Security
- Category: Cybersecurity
- Category: Remote Access Systems
- Category: Software-Defined Networking
- Category: Network Administration
- Category: IT Automation
- Category: Computer Networking
- Category: Network Architecture
- Category: Network Routing
- Category: Automation
- Category: Hardware Troubleshooting
