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NE20E-S2 V800R010C10SPC500 Configuration Guide - Security 01

This is NE20E-S2 V800R010C10SPC500 Configuration Guide - Security
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Configuring Layer 3 Loop Detection

Configuring Layer 3 Loop Detection

Layer 3 loop detection reports traps when detecting a routing loop so that you can take rapid measures to ensure proper service running.

Usage Scenario

The Layer 3 loop detection function detects whether a loop exists on a network. If a routing loop is detected, the device generates reports a trap.

Perform the following operations when no routing loop trap information is required.


To ensure network reliability, exercise caution when running the l3-loop-detect disable command.

This feature is supported only on the Admin-VS.


  1. Run system-view

    The system view is displayed.

  2. Run l3-loop-detect disable

    Layer 3 loop detection is disabled.

  3. Run commit

    The configuration is committed.

Updated: 2019-01-02

Document ID: EDOC1100055397

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