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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 anti-attack rate-limit alarm threshold

arp anti-attack rate-limit alarm threshold

Function

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

By default, the alarm threshold of ARP packets discarded when the rate of ARP packets exceeds the limit is 100.

Format

arp anti-attack rate-limit alarm threshold threshold

Parameters

Parameter Description Value
threshold Specifies the alarm threshold of ARP packets discarded when the rate of ARP packets exceeds the limit. The value is an integer that ranges from 1 to 32768.

Views

System view, GE interface view, MultiGE interface view, XGE interface view

Default Level

2: Configuration level

Usage Guidelines

Usage Scenario

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

Prerequisites

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

Example

# Enable rate limit on ARP packets globally, enable the alarm function, and set the alarm threshold to 50.

<Huawei> system-view
[Huawei] arp anti-attack rate-limit enable
[Huawei] arp anti-attack rate-limit alarm enable
[Huawei] arp anti-attack rate-limit alarm threshold 50
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Updated: 2019-11-21

Document ID: EDOC1100064352

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