Athena NGFW (previously known as Network Secure) provides comprehensive protection for every network perimeter, ensuring the safety of your valuable assets, data, and users from emerging threats.
If the device cannot access the online server and your PC cannot access the Internet.
You can log in to the device, go to System > Maintenance > Service Packs, and click How to Get SPs. Follow Method 3 to contact our Sangfor Technical Support team.