Huawei AR Series Quick Maintenance Guide

5
View the memory information. The memory usage of each present card should be lower than 60%.
System Memory Usage Information:
System memory usage at 2014-10-10 22:02:51 330 ms
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SlotID Total Memory(MB) Used Memory(MB) Used Percentage Upper Limit
---------------------------------------------------------------------------------------------------------
2 176 3 1% 95%
3 55 3 5% 90%
5 176 20 11% 95%
8 55 3 5% 90%
11 1400 353 25% 95%
If the memory usage is too high, observe the memory usage for 5-10 minutes. If the memory
usage is still high, contact your agent or Huawei enterprise technical support hotline.
7
4
View the CPU usage information. The CPU usage of each present card should be lower than 80%.
System CPU Usage Information:
System cpu usage at 2014-10-10 22:02:50 250 ms
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SlotID CPU Usage Upper Limit
-------------------------------------------------------------------------------
2 4% 80%
3 3% 80%
5 4% 80%
8 4% 80%
11 16% 80%
If the CPU usage is too high, observe the CPU usage for 5-10 minutes. If the CPU usage is still high,
contact your agent or Huawei enterprise technical support hotline.
6
View the storage media usage information. The storage media usage should be lower than 80%.
System Disk Usage Information:
System disk usage at 2014-10-10 22:02:51 380 ms
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SlotID Device Total Memory(MB) Used Memory(MB) Used Percentage
-------------------------------------------------------------------------------------------------
11 sd1: 1882 1033 54%
flash: 2 0 32%
If the storage media usage exceeds 80%, delete redundant files. For details, see the Configuration
Guide - Basic Configuration .
The AR100&AR120&AR150&AR160&AR200 series , AR100-S&AR110-S&AR120-
S&AR150-S&AR160-S&AR200-S series and AR510 series do not support query of the
temperature and fan module.

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