Huawei AR Series Quick Maintenance Guide

How to Quickly Maintain the AR
G3 Routers
Start
Check indicators and
rectify the fault.
Check alarms on the
AR router and rectify
the fault.
Check the health
status of the router
and rectify the fault.
Check card status
and rectify the fault.
Is the fault
rectified?
Collect and report
the fault
information.
End
Yes
No
The overall AR G3 router maintenance process is as follows:
3
To check the alarms, health status, card status, and record fault information,
you must log in to the router through the console port, Telnet, or STelnet. (For
how to log in to the router, see Configuration Guide - Basic Configuration .) If
you fail to log in to the router, see Solution to Device Login Failure.

Huawei AR Series Specifications

General

Humidity	5% to 95% (non-condensing)
Routing Performance	Varies by model
Forwarding Capacity	Varies by model
WAN Ports	Varies by model
LAN Ports	Varies by model
Security Features	Firewall, IPS
Management	Web, CLI, SNMP
Routing Protocols	RIP, OSPF, IS-IS, BGP
Power Supply	AC, DC (varies by model)
Operating Temperature	0°C to 45°C
Storage Temperature	-40°C to 70°C
Product Series	AR Series
Interface Options	Serial