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Fat AP and Cloud AP V200R010C00 Command Reference

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dns malformed-packet check

dns malformed-packet check

Function

The dns malformed-packet check command enables malformed DNS packet detection.

The undo dns malformed-packet check command disables malformed DNS packet detection.

Format

dns malformed-packet check action { alert | block }

undo dns malformed-packet check

Parameters

Parameter Description Value
alert When the protocol format of a DNS packet is abnormal, the packet is permitted, and a log is recorded. -
block When the protocol format of a DNS packet is abnormal, the packet is blocked, and a log is recorded. -

Views

Intrusion prevention profile view

Default Level

2: Configuration level

Usage Guidelines

By default, this function is disabled.

Example

# In IPS profile profile1, enable malformed DNS packet detection and set the action to block.

<Huawei> system-view
[Huawei] profile type ips name profile1
[Huawei-profile-ips-profile1] dns malformed-packet check action block
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Updated: 2019-11-21

Document ID: EDOC1100064352

Views: 194656

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