Description
This article describes how to register a license or solve expired license errors after changing FortiGate or ISP Internet Connection.
Scope
FortiGate.
Solution
To test the connection to FortiGuard.
Check FortiGate DNS servers, go to System -> DNS -> Configure the DNS:
- Primary DNS server: 96.45.45.45
- Secondary DNS server: 96.45.46.46.
Run diagnose and sniffer commands as follows:
diagnose debug app update -1
diagnose debug enable
execute update-now
To stop Debugs:
diagnose debug disable
diagnose debug reset
Check License Registration.
Related articles:
Troubleshooting Tip: Unable to connect to FortiGuard servers
Technical Tip: How to change the DNS server IP address
