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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).
What Are the Types of Primary and Backup Interfaces Supported by Interface Backup?

What Are the Types of Primary and Backup Interfaces Supported by Interface Backup?

Primary interfaces: Ethernet Layer 3 interface and subinterface, dialer interface, ATM interface, ISDN BRI interface, Async interface, cellular interface, PON interface, MP-group interface, MFR interface, FR subinterface, and serial interface and subinterface.

Backup interfaces: Ethernet Layer 3 interface and subinterface, dialer interface, ATM interface, BRI interface, Async interface, cellular interface, MP-group interface, MFR interface and subinterface, and serial interface and subinterface.

On the AR100&AR120&AR150&AR160&AR200 and AR120-S&AR150-S&AR160-S&AR200-S device, primary and backup interfaces cannot be ISDN BRI interfaces, PON interfaces, or Async interfaces.

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Updated: 2019-05-10

Document ID: EDOC1000079719

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