After completing these courses, you will be able to:
- Troubleshoot with an effective, efficient process.
- Examine unusual system resource usage.
- Use diagnostic commands for each layer of the 7-layer OSI model.
- Differentiate flow-based and proxy-based inspection.
- Apply an explicit proxy and demonstrate differences in its traffic flow.
- Search UTM logs for crucial clues.
- Resolve FortiGuard service connectivity issues.
- Find URL ratings and address category changes for HTTP / HTTPS web filtering.
- Correct asymmetric routing, NAT mismapping, and IPsec tunnel flapping issues.
- Forensically determine actions a FortiGate took when detecting a virus or suspicious file.
- Isolate query issues when using SSO with Microsoft Active Directory or other LDAP servers.
- Identify traffic flows with hardware acceleration, and understand their impact on troubleshooting output.
- Re-form an HA cluster experiencing split brain.
- Identify analysis tools in the web UI and CLI.