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Fat AP and Cloud AP V200R010C00 Command Reference

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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).
arp-miss anti-attack rate-limit alarm threshold

arp-miss anti-attack rate-limit alarm threshold

Function

The arp-miss anti-attack rate-limit alarm threshold command sets the alarm threshold for ARP Miss messages discarded when the rate of ARP Miss packets exceeds the limit.

By default, the alarm threshold for ARP Miss packets discarded is 100.

Format

arp-miss anti-attack rate-limit alarm threshold threshold

Parameters

Parameter

Description

Value

threshold

Specifies the alarm threshold for ARP Miss messages discarded when the rate of ARP Miss messages exceeds the limit.

The value is an integer that ranges from 1 to 32768.

Views

System view

Default Level

2: Configuration level

Usage Guidelines

Usage Scenario

You can use the arp-miss anti-attack rate-limit alarm threshold command to set the alarm threshold. When the number of discarded ARP Miss messages exceeds the alarm threshold, the device generates an alarm.

Prerequisites

Rate limit on ARP Miss messages has been enabled using the arp-miss anti-attack rate-limit enable command, and the alarm function has been enabled using the arp-miss anti-attack rate-limit alarm enable command.

Example

# Enable rate limit on ARP Miss messages, enable the alarm function, and set the alarm threshold to 200.

<Huawei> system-view
[Huawei] arp-miss anti-attack rate-limit enable
[Huawei] arp-miss anti-attack rate-limit alarm enable
[Huawei] arp-miss anti-attack rate-limit alarm threshold 200
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Updated: 2019-11-21

Document ID: EDOC1100064352

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