Huawei AR3200 Series - Configuring the Router to Discard Packets with an Invalid All-0 MAC Address; Establishing the Configuration Task; Configuring the Router to Discarding Packets with All-0 MAC Addresses

Example
Run the display loop-detect eth-loop command to view the configuration of MAC address
flapping detection in addition to information about the permanently blocked interfaces and MAC
addresses.
<Huawei> display loop-detect eth-loop
VLAN Block-time RetryTimes Block-action
--------------- --------------- --------------- ---------------
111 111 1 block-port
628 118 1 block-mac
Total items:2
Blocked ports:
Total items:0
PortName Vlan Status Expire(s) Leave times
------------------------ -------- ------------- ------------- -------------
Blocked Mac Address:
Total items:2
Mac Address Vlan Status Expire(s) Leave times
------------------------ -------- ------------- ------------- -------------
0000-1111-01aa 628 Block forever - -
0000-1111-01b2 628 Block forever - -
6.7 Configuring the Router to Discard Packets with an
Invalid All-0 MAC Address
This section describes how to configure the router to discard packets with an invalid all-0 MAC
address.
6.7.1 Establishing the Configuration Task
Applicable Environment
You can configure the router to discard packets with an all-0 source or destination MAC address
to prevent invalid packets.
Pre-configuration Tasks
None.
Data Preparations
None.
6.7.2 Configuring the Router to Discarding Packets with All-0 MAC
Addresses
Huawei AR3200 Series Enterprise Routers
Configuration Guide - LAN 6 MAC Address Table Configuration
Issue 02 (2012-03-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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