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S12700 V200R013C00 Command Reference

This document describes all the configuration commands of the device, including the command function, syntax, parameters, views, default level, usage guidelines, examples, and related commands.
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lync acl

lync acl


The lync acl command configures the switch to use an ACL to filter packets sent by the Lync server.

The undo lync acl command cancels the configuration.

By default, the switch does not use any ACL to filter packets sent by the Lync server.


lync acl acl-number

undo lync acl






Specifies the number of an ACL. The basic or advanced ACL must have been created.

The value is an integer.

  • A basic ACL ranges from 2000 to 2999.
  • An advanced ACL ranges from 3000 to 3999.


System view

Default Level

2: Configuration level

Usage Guidelines

Usage Scenario

When the switch communicates with the Lync server, to prevent the switch against many packets sent by bogus Lync servers, run the lync acl command to configure the switch to use an ACL to filter packets sent by the Lync server.


A basic or advanced ACL has been created and rules have been configured.


# Configure ACL 2001 to allow packets that carry the source address of and are sent by the Lync server.

<HUAWEI> system-view
[HUAWEI] acl 2001
[HUAWEI-acl-basic-2001] rule permit source 0
[HUAWEI-acl-basic-2001] quit
[HUAWEI] lync acl 2001
Updated: 2019-04-09

Document ID: EDOC1100065659

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