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AR Router Troubleshooting Guide

This Product Documentation provides guidance for maintaining AR Enterprise Router, covering common information collection and fault diagnostic commands, typical fault troubleshooting guide, and troubleshooting.
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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).
Checking the Interface Information

Checking the Interface Information

The interface information includes the negotiation mode, configurations, and status of the interface.


The following check methods apply to all views, unless otherwise specified.


Check Item





Errored packet

Run the display interface command

No errored packets, including the CRC errored packets, exist on the interface during service running.

□ Satisfied

□ Unsatisfied

□ Not involved


Interface configurations

Run the display interface command

The interface configurations, such as the negotiation mode, rate, isolation, and rate limit, are proper.

□ Satisfied

□ Unsatisfied

□ Not involved


Interface status

Run the display interface brief command

The Up/Down status of the interface meets the requirements.

□ Satisfied

□ Unsatisfied

□ Not involved


PoE power supply

Run the display poe power-state interface interface-type interface-number command

The PoE power supply is normal. The value of "Port power ON/OFF" is "ON", and the value of "Port power status" is "Delivering-power".

□ Satisfied

□ Unsatisfied

□ Not involved

Updated: 2019-05-10

Document ID: EDOC1000079719

Views: 454509

Downloads: 4316

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