loop-detect eth-loop alarm disable

Function

The loop-detect eth-loop alarm disable command disables the global MAC hopping-based loop detection alarm function.

The undo loop-detect eth-loop alarm disable command restores the default configuration.

By default, the global MAC hopping-based loop detection alarm function is enabled.

Format

loop-detect eth-loop alarm disable

undo loop-detect eth-loop alarm disable

Parameters

None

Views

System view

Default Level

2: Configuration level

Task Name and Operations

Task Name Operations
mflp write

Usage Guidelines

Usage Scenario

Generally, redundant links are used on an Ethernet switching network to provide link backup and enhance network reliability. The use of redundant links, however, may produce loops and cause broadcast storms and MAC address hopping. As a result, the communication quality deteriorates, and communication may even be interrupted. To resolve the loop problem, the global MAC hopping-based loop detection alarm function must be configured.

By default, the global MAC hopping-based loop detection alarm function is enabled. You can run the loop-detect eth-loop command to configure loop detection alarm parameters and run the loop-detect eth-loop alarm disable command to disable the global MAC hopping-based loop detection alarm function.

Configuration Impact

The loop-detect eth-loop alarm disable command takes effect on all forwarding domains. However, if a forwarding domain has had the MAC flapping-based loop detection alarm function configured, this configuration takes precedence over that configured in the system view. For example, if the MAC flapping-based loop detection alarm function has been configured in the VSI view, this function takes effect, irrespective of whether this function is configured in the system view.

This command is supported only on the admin VS.

Example

# Disable the global MAC hopping-based loop detection alarm function.
<HUAWEI> system-view
[~HUAWEI] loop-detect eth-loop alarm disable
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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