anti-attack enable

Function

The anti-attack enable command enables defense against all attack packets.

The undo anti-attack enable command disables defense against all attack packets.

The anti-attack disable command disables defense against all attack packets.

By default, defense against all attack packets is enabled.

Format

anti-attack enable

undo anti-attack enable

anti-attack disable

Parameters

None

Views

System view

Default Level

2: Configuration level

Usage Guidelines

Usage Scenario

Different types of attacks on a network cause high device usage or system breakdown, affecting network services. To prevent the system from breaking down and to ensure normal network services, run the anti-attack enable command to enable defense against all attack packets.

Precautions

Running the anti-attack enable command is equivalent to running all of the following commands:

anti-attack abnormal enable
anti-attack fragment enable
anti-attack tcp-syn enable
anti-attack udp-flood enable
anti-attack icmp-flood enable

Example

# Enable defense against all attack packets.

<HUAWEI> system-view
[HUAWEI] anti-attack enable