No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search


To have a better experience, please upgrade your IE browser.


S12700 V200R010C00 Configuration Guide - Reliability

This document describes the configuration of BFD, DLDP, VRRP, SmartLink, CFM, EFM, Y.1731 and MAC swap loopback to ensure reliability on the device.
Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
(Optional) Configuring a Receiving Device to Ignore Remote Loopback Requests

(Optional) Configuring a Receiving Device to Ignore Remote Loopback Requests


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


  1. Run:


    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.

Updated: 2019-08-21

Document ID: EDOC1000142090

Views: 94126

Downloads: 107

Average rating:
This Document Applies to these Products
Related Documents
Related Version
Previous Next