Huawei's definition of network security refers to the protection under legal compliance.

Huawei's definition of network security refers to protecting the availability, integrity, confidentiality, traceability and anti-attack of products, protecting the solutions it carries, serving the communication content, personal data and privacy of customers or users, and ensuring the objective information flow through network security.

The concept of network security Network security usually refers to the security of computer networks, and in fact it can also refer to the security of computer communication networks. Computer communication network is a system that connects multiple computers with independent functions through communication equipment and transmission media, and realizes information transmission and exchange between computers with the support of communication software.

Computer network refers to a system that connects several independent computer systems, terminal equipment and data equipment scattered in the region by means of communication under the control of the protocol for data exchange. The fundamental purpose of computer network is to enjoy resources, and communication network is the way to realize network resources. Therefore, the computer network is secure, and the corresponding computer communication network must also be secure. It should be able to exchange information and enjoy resources for network users.

Huawei's definition of network security;

Network security is a direction of Huawei certification. Huawei's network security authentication system mainly includes hcia-Security, HCIP-Security and HCIE-Security.

HCIA- security: HCIA-Securitv needs to master the concept of information security, firewall NAT technology, firewall dual-machine hot standby technology, information security standards and norms, intrusion prevention technology and other knowledge.

High security: high security needs to master the knowledge of high reliability of firewall, network QoS management, application security protection technology, VPN advanced application, cloud security technology and so on.

HCIE- security: HCIE- security needs to master the knowledge of security management technology, cloud security and security operation and maintenance analysis, security attack and defense technology, security networking planning and deployment, etc.