In this course, you will learn how to diagnose and troubleshoot the most common networking and security problems in a FortiGate network security solution.
Network Security Support Engineer (NSSE)
Schedule
- T86677
- 3 days
- 07/07/2025 - 07/09/2025*
- 7:00 AM
- (GMT -06:00) Mountain Daylight Time
- Presented via WebEx
- VC
Virtual Classroom
Attend any of our instructor-led classes virtually regardless of your physical location.
- VC
- PC
Private Class
Privately train a group of your employees at your facility, virtually, or any of our locations.
- PC
- LCLive Classroom
Live Classroom
Learn and interact with your instructor and peers in-person in our classrooms. - VCVirtual Classroom
Virtual Classroom
Attend any of our instructor-led classes virtually regardless of your physical location. - PCPrivate Class
Private Class
Privately train a group of your employees at your facility, virtually, or any of our locations. - GTRGuaranteed to Run
Guaranteed to Run
GTR classes are guaranteed to run as promised and delivered.
*event may not be applicable to special offers or promotions.
Course Summary
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Description
Objectives
After completing this course, you will be able to:
- Set up a baseline for FortiGate and analyze the first steps to diagnose a FortiGate
- Monitor process activity, diagnose conserve mode, and troubleshoot unexpected reboots and frozen devices
- Analyze information in the session table and debug flow output
- Troubleshoot session helper
- Troubleshoot common problems related to local, LDAP, and RADIUS authentication
- Troubleshoot common FSSO problems
- Troubleshoot FortiGuard and web filtering problems
- Monitor an HA cluster and troubleshoot common HA problems
- Troubleshoot and diagnose IPsec VPNs with debug and sniffer commands
- Troubleshoot routing problems with debug commands
- Monitor OSPF status and o troubleshoot common OSPF problems with debug commands
- Monitor and verify the BGP status with commands and troubleshoot common BGP issues
Prerequisites
You must have an understanding of the topics covered in the following courses, or have equivalent experience:
- NSE 4 FortiGate Security
- NSE 4 FortiGate Infrastructure
- It is also recommended that you have an understanding of the topics covered in the NSE 7 Enterprise Firewall course.
Who Should Attend
Networking and security professionals involved in diagnosing, troubleshooting, and supporting an enterprise security infrastructure using FortiGate devices should attend this course. This course assumes advanced knowledge of networking, and extensive hands-on experience working with FortiGate.
Outline
- Troubleshooting Concepts
- System Resources
- Sessions, Traffic Flow, and Networking
- Security Fabric
- Firewall Authentication
- FSSO
- Security Profiles
- High Availability
- IPsec
- IPsec―IKEv2
- BGP
- OSPF