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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).
How to Differentiate USB0 and USB1?

How to Differentiate USB0 and USB1?

AR100&AR120&AR150&AR160&AR200&AR1200&AR2200&AR3200&AR3600 Series:
  • In V200R001C00, the first installed USB port is USB0 and the second installed USB port is USB1.
  • From V200R001C01, facing the panel where USB ports are installed, on the AR1200 series, the left USB port is USB1 and the right USB port is USB0; on the other AR series routers, the left USB port is USB0 and the right USB port is USB1.
AR100-S&AR110-S&AR120-S&AR150-S&AR160-S&AR200-S&AR1200-S&AR2200-S&AR3200-S Series:
  • When you face the panel where USB ports are installed, the USB port on the left is USB1 and the one on the right is USB0.
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Updated: 2019-05-10

Document ID: EDOC1000079719

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