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Fat AP and Cloud AP V200R010C00 Command Reference

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arp anti-attack rate-limit enable

arp anti-attack rate-limit enable

Function

The arp anti-attack rate-limit enable command enables rate limit on ARP packets.

The undo arp anti-attack rate-limit enable command disables rate limit on ARP packets.

By default, rate limit on ARP packet is disabled.

Format

arp anti-attack rate-limit enable

undo arp anti-attack rate-limit enable

Parameters

None

Views

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

Default Level

2: Configuration level

Usage Guidelines

The device has no sufficient CPU resource to process other services when processing a large number of ARP packets. To protect CPU resources of the device, limit the rate of ARP packets.

You can run the arp anti-attack rate-limit enable command to enable rate limit on ARP packets. When the rate of ARP packets exceeds the limit, excess ARP packets are discarded. To set the rate limit and rate limit duration of ARP packets, run the arp anti-attack rate-limit command.

Example

# Enable rate limit on ARP packets globally.

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

Document ID: EDOC1100064352

Views: 194716

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