Unlike many previous network services that use single-factor password authentication by default, Two-Factor Authentication (2FA), which combines two different authentication methods, users need to pass two or more authentication mechanisms before they can get Authorize access to the system resources provided by the service provider. There are many ways to verify, such as PIN code/fingerprint/scanning QR code/or one-time code and other auxiliary verification, and the purpose is to provide higher security for the account. This The two-factor authentication function combined with Google Authenticator uses the mobile phone owned by the user as the second authentication factor to achieve auxiliary authentication. The function is disabled by default. After enabling this function, the system will prompt you to enter a password and a one-time code. Can access your account.
HERHSIANG NGS next-generation firewall has three parts, supports two-step verification: account management/Internet authentication/SSL VPN

Supported version
NGS 3H/5H V9.0.2.2
NGS 1U full series V9.0.2.3