Evidence for this value

Evidence

• supportsnsfocus.com.cnVendor websitesCorroborated source
  https://www.nsfocus.com.cn/html/2020/442_0527/121.html

  为用户提供传统防火墙、应用识别、入侵防护、病毒检测与防护、内容过滤、抗DoS／DdoS攻击等安全能力。 … 通过应用级访问控制，应用流量管理以及应用安全扫描等不同的策略对应用分别进行细粒度的控制和过滤。 … 可以进行漏洞，病毒，URL和内容等不同层次深度扫描 [EN: Provides users with security capabilities such as traditional firewall, application identification, intrusion prevention, virus detection and protection, content filtering and anti-DoS/DDoS … applies fine-grained control and filtering to applications through application-level access control, application traffic management and application security scanning policies … can perform deep scanning at different layers, including vulnerabilities, viruses, URLs and content]

  Retrieved 2026-10-08

History

Correcting a value records the new one and dates the old one — nothing is overwritten, so you can see what this page said before, and when it changed.

• 2026-10-08Deep Packet Inspection: built incurrent