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OceanStor 9000 V100R001C01 Security Maintenance 08

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Layered Security Maintenance

Layered Security Maintenance

This section describes how the system security is maintained at the application layer, system layer, network layer, and management layer.

Based on maintenance objects and purposes, maintenance personnel need to maintain the security of service systems at different layers.

Application Layer

Security maintenance at the application layer aims to ensure that service systems run properly and provide external services.

Security maintenance at the application layer is usually conducted based on clients of components or maintenance tools.

System Layer

Security maintenance at the system layer aims to ensure that the operating system, database, and middleware run properly and support the application softwares at the application layer.

Security maintenance at the system layer can be conducted using the maintenance terminal or maintenance tool required by the maintenance object.

Network Layer

Security maintenance at the network layer aims to ensure the normal running of such network devices as switches, routers, and firewalls to make sure that security policies at the network layer can be implemented.

Security maintenance at the network layer can be conducted using the maintenance terminal or maintenance tool required by the maintenance object.

Management Layer

Security maintenance at the management layer aims to enhance the role of human management and to prevent potential problems. Maintenance at the management layer involves the maintenance at the preceding layers.

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Updated: 2018-10-27

Document ID: EDOC1000042184

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