loop-detect enable

Function

The loop-detect enable command enables loopback detection on a sub-interface.

The undo loop-detect enable command disables loopback detection on a sub-interface.

By default, loopback detection is not enabled on a sub-interface.

Format

loop-detect enable

undo loop-detect enable

Parameters

None

Views

100ge sub-interface view, 100GE interface view, 10GE sub-interface view, 10GE interface view, 200GE sub-interface view, 25GE sub-interface view, 25GE interface view, 400GE sub-interface view, 400GE interface view, 40GE sub-interface view, 40GE interface view, 50GE sub-interface view, 50GE interface view, Eth-Trunk sub-interface view, Eth-Trunk interface view, GE sub-interface view, GE interface view

Default Level

2: Configuration level

Task Name and Operations

Task Name	Operations
vlan	write

Usage Guidelines

Usage Scenario

The loop-detection enable command can be run on a VPLS AC interface only after loop detection is enabled globally.

Example

# Enable loop detection on GE0/1/0.1.

<HUAWEI> system-view
[~HUAWEI] loop-detection enable
[*HUAWEI] interface GigabitEthernet 0/1/0.1
[*HUAWEI-GigabitEthernet0/1/0.1] loop-detect enable