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Fat AP and Cloud AP V200R010C00 Command Reference

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sac enable

sac enable


The sac enable command enables smart application control (SAC) and loads the default signature file.

The undo sac enable command disables SAC and deletes a signature file.

By default, SAC is disabled.


sac enable

undo sac enable




System view

Default Level

2: Configuration level

Usage Guidelines

Usage Scenario

SAC uses service awareness technology to identify packets of dynamic protocols such as HTTP and RTP by checking Layer 4 to Layer 7 information in the packets. SAC helps implement fine-grained QoS management.

To further classify data flows, run the sac enable signature command to enable SAC and load a signature file.


There must be an interval of at least 20 seconds between execution of sac enable and undo sac enable commands.


# Enable SAC.

<Huawei> system-view
[Huawei] sac enable
Updated: 2019-11-21

Document ID: EDOC1100064352

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