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CLI-based Configuration Guide - Security

AR100, AR120, AR150, AR160, AR200, AR1200, AR2200, AR3200, and AR3600 V200R010

This document provides the basic concepts, configuration procedures, and configuration examples in different application scenarios of the network management feature supported by the device.
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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).
Configuring the Rate Limit for Packets Sent to the CPU

Configuring the Rate Limit for Packets Sent to the CPU

Context

The device applies different rate limits to packets of different types or discards packets of a specified type to protect the CPU.

Procedure

  1. Run system-view

    The system view is displayed.

  2. Run cpu-defend policy policy-name

    The attack defense policy view is displayed.

  3. Configure a rate limit for packets sent to the CPU.

    • Run packet-type packet-type rate-limit rate-value

      The rate limit for packets sent to the CPU is set. Excess packets are discarded.

    • Run deny packet-type packet-type

      The device is configured to discard packets of a specified type sent to the CPU. That is, the rate limit for packets sent to the CPU is 0.

    By default, the device applies the rate limit defined in the default attack defense policy to limit the packets sent to the CPU.

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Updated: 2019-05-20

Document ID: EDOC1100034077

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