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S12700 V200R010C00 Configuration Guide - Ethernet Switching

This document describes the configuration of Ethernet services, including configuring link aggregation, VLANs, Voice VLAN, VLAN mapping, QinQ, GVRP, MAC table, STP/RSTP/MSTP, SEP, and so on.
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Configuring a Blackhole MAC Address Entry

Configuring a Blackhole MAC Address Entry

Context

To protect a device or network against MAC address attacks from hackers, configure MAC addresses of untrusted users as blackhole MAC addresses. The device then directly discards received packets where the source or destination MAC addresses match the blackhole MAC address entries.

Procedure

  1. Run:

    system-view

    The system view is displayed.

  2. Run:

    mac-address blackhole mac-address [ vlan vlan-id | vsi vsi-name ]

    A blackhole MAC address entry is configured.

Checking the Configuration

Run the display mac-address blackhole command to check configured blackhole MAC address entries.

Translation
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Updated: 2019-08-21

Document ID: EDOC1000142081

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