9.6.3.6 (Optional) Configuring a MAC Address Table for a Bridge Group
Context
By default, dynamic MAC address learning is enabled for a bridge group. When a network is
insecure and vulnerable to attacks, you can disable dynamic MAC address learning and use static
MAC address entries for traffic forwarding.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
bridge bridge-id
The bridge group view is displayed.
Multiple devices can use the same bridge number.
Step 3 Run:
mac-address learning disable
Dynamic MAC address learning is disabled.
By default, dynamic MAC address learning is enabled for a bridge group.
Step 4 Run:
quit
Return to the system view.
Step 5 Configure a MAC address entry.
l Run:
mac-address static mac-address interface-type interface-number bridge bridge-id
A static MAC address entry is configured for a bridge group.
By default, no static MAC address entry is configured. In a bridge group, each MAC address
entry can be configured as only one static entry. If the MAC address entry is configured as
a static entry repeatedly, the last configuration overwrites the previous configuration.
l Run:
mac-address blackhole mac-address bridge bridge-id
A blackhole MAC address entry is configured for a bridge group.
By default, no blackhole MAC address entry is configured.
l Run:
mac-address aging-time seconds bridge
The aging time is configured for a dynamic MAC entry.
The configured aging time takes effect on the dynamic MAC address entries of all bridge
groups.
----End
Huawei AR530&AR550 Series Industrial Switch Routers
Configuration Guide - Ethernet Switching
9 Transparent Bridging Configuration
Issue 01 (2014-11-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
372
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