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CLI-based Configuration Guide - Reliability

AR100-S, AR110-S, AR120-S, AR150-S, AR160-S, AR200-S, AR1200-S, AR2200-S, and AR3200-S V200R009

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(Optional) Configure a receiving device to ignore remote loopback requests

(Optional) Configure a receiving device to ignore remote loopback requests

Context

If an interface is in loopback state, the interface loops back all received traffic, causing service interruption and imposing attacks. To solve the problem, configure the local device to ignore remote loopback requests.

Procedure

  1. Run system-view

    The system view is displayed.

  2. Run interface interface-type interface-number

    The interface view is displayed.

  3. Run efm loopback ignore-request

    The interface is configured to ignore remote loopback requests.

    By default, the local device processes remote loopback requests.

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Updated: 2019-05-17

Document ID: EDOC1000174116

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