CCNA: Network Security, Automation, and Troubleshooting
Completed by Victoriano Abena
February 8, 2026
12 hours (approximately)
Victoriano Abena'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: Computer Networking
- Category: Network Troubleshooting
- Category: Automation
- Category: Hardware Troubleshooting
- Category: Network Architecture
- Category: Remote Access Systems
- Category: Network Security
- Category: Virtual Local Area Network (VLAN)
- Category: Network Protocols
- Category: Wireless Networks
- Category: Software-Defined Networking
- Category: Network Administration
