DNS Filtering

Domain Name System (DNS) filtering permits or denies access to domain names to control users' Internet access behavior.

Overview of DNS Filtering: This section describes the definition and objective of DNS filtering.

Application Scenarios for DNS Filtering: The DNS filtering function, usually provided by the enterprise gateway, filters users' access requests when domain names are resolved, effectively regulating users' network resource access behavior.

Understanding DNS Filtering: This section describes the DNS filtering mechanism.

Limitations and Precautions for DNS Filtering: Read limitations and precautions before configuring DNS filtering.

Configuring DNS Filtering Using the Web UI: This section describes the process for configuring DNS filtering.

Configuring DNS Filtering Using the CLI: This section describes the process for configuring DNS filtering.

Configuration Examples for DNS filtering: This section provides DNS filtering configuration examples.

Troubleshooting DNS Filtering: This section describes how to troubleshoot DNS filtering.

Parent Topic: Content Security

Copyright © Huawei Technologies Co., Ltd.

Copyright © Huawei Technologies Co., Ltd.

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