18个基础命令教你轻松拿捏华为设备的各种状态！-HCIA HCIP
1、display cpu-usage：
用来查看设备CPU占用率的统计信息命令格式
<Huawei>display cpu-usage ?
configuration Cpu usage configration
slot Slot
<cr> Please press ENTER to execute command使用示例
<HUAWEI> display cpu-usage
CPU Usage Stat. Cycle: 30 (Second)
CPU Usage: 2.4% Max: 90.2%
CPU Usage Stat. Time : 2023-03-07 05:29:48
CPU Usage Max. Time : 2023-03-07 15:26:41
2、display cpu-usage configuration：
用来查看设备CPU占用率的配置信息命令格式
[Huawei]display cpu-usage configuration ?
slot Slot
<cr> Please press ENTER to execute command使用示例
<HUAWEI> display cpu-usage configuration
The CPU usage monitor is turned on.
The current monitor cycle is 10 seconds.
The current monitor warning threshold is 80%.
The current monitor restore threshold is 75%.
The cap current monitor warning threshold is 80%.
The cap current monitor restore threshold is 75%.
3、display device：
用来查看设备的部件类型及状态信息命令格式
[Huawei]display device ?
slot Slot
<cr> Please press ENTER to execute command使用示例
[Huawei]display device
AR2220's Device status:
Slot Sub Type Online Power Register Alarm Primary
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
0 - AR2220 Present PowerOn Registered Normal Master
7 - PWR Present PowerOn Registered Normal NA
4、display diagnostic-information：
用来查看设备当前的诊断信息或将诊断信息存储在指定文件命令格式
<Huawei>display diagnostic-information ?
STRING<5-64> Name of the file stored diagnostic information
(Default directory is flash:/,the postfix of
the filename must be .txt)
<cr> Please press ENTER to execute command使用示例
<Huawei>display diagnostic-information
===================================================
===============display version===============
===================================================
Huawei Versatile Routing Platform Software
VRP (R) software, Version 5.130 (AR2200 V200R003C00)
Copyright (C) 2011-2012 HUAWEI TECH CO., LTD
Huawei AR2220 Router uptime is 0 week, 0 day, 0 hour, 21 minutes
BKP 0 version information:
1. PCB Version : AR01BAK2A VER.NC
2. If Supporting PoE : No
3. Board Type : AR2220
4. MPU Slot Quantity : 1
5. LPU Slot Quantity : 6
MPU 0(Master) : uptime is 0 week, 0 day, 0 hour, 21 minutes
MPU version information :
1. PCB Version : AR01SRU2A VER.A
2. MAB Version : 0
3. Board Type : AR2220
4. BootROM Version : 0
………………………………
5、display elabel
用来查看设备的电子标签信息命令格式
<Huawei>display elabel ?
<0> The present MPU
<7> The present PWR
backplane Backplane
brief Display information briefly
<cr> Please press ENTER to execute command使用示例
<Huawei>display elabel
It is executing, please wait...
/$[System Integration Version]
/$SystemIntegrationVersion=3.0
[Rack_1]
[SubRack_0]
[Slot_0]
/$[Board Integration Version]
/$BoardIntegrationVersion=3.0
[Main_Board]
/$[ArchivesInfo Version]
/$ArchivesInfoVersion=3.0
[Board Properties]
BoardType=
BarCode=
Item=
Description=
Manufactured=
VendorName=
IssueNumber=
CLEICode=
BOM=
6、display esn：
用来查看设备的序列号ESN（Equipment Serial Number）命令格式
<Huawei>display esn ?
<cr> Please press ENTER to execute command使用示例
<HUAWEI> display esn
ESN of device: **********P0B4000046
7、display fan：
用来查看风扇的状态（AC6508、AC6507S、AirEngine 9700S-S不支持此命令）命令格式
（AR2220设备配置命令不支持，正常会包含slot和verbose）
<Huawei>display fan ?
<cr> Please press ENTER to execute command使用示例
<Huawei>display fan (查看设备的风扇状态)
--------------------------------------------------
FanId FanNum Present Register Speed Mode
--------------------------------------------------
0 [1-4] YES YES NA AUTO
<HUAWEI> display fan verbose（查看风扇状态的详细信息）Slot # FAN # Status Speed Rate Mode Airflow Direction
--------------------------------------------------------------
0 0 Normal 70 % AUTO Back-to-Side8、display health：
用来查看设备的健康状况命令格式
<Huawei>display health ?
<cr> Please press ENTER to execute command使用示例
<Huawei>display health
---------------------------------------------------------
Slot Card Sensor No. SensorName Status Upper Lower Temp(C)
--------------------------------------------------------------
0 - 1 AR2220 TEMP NORMAL 73 0 0
-------------------------------------------------------------- PowerNo Present Mode State Current(A) Voltage(V) Power(W)
--------------------------------------------------------------
7 YES AC Supply N/A 12 150
--------------------------------------------------------------
FanId FanNum Present Register Speed Mode
--------------------------------------------------------------
0 [1-4] YES YES NA AUTO
The total power is : 150.000(W)
The used power is : 0.000(W)
The remain power is : 150.000(W)
The system used power detail information :
--------------------------------------------------------------
SlotID BoardType Power-Used(W) Power-Requested(W)
--------------------------------------------------------------
0 AR2220 0.000 0
System CPU Usage Information:
System cpu usage at 2023-03-07 13:59:51 984 ms
-------------------------------------------------------------------------------
SlotID CPU Usage Upper Limit
--------------------------------------------------------------
0 0 % 80%
System Memory Usage Information:
System memory usage at 2023-03-07 13:59:52 984 ms
--------------------------------------------------------------
SlotID Total Memory(MB) Used Memory(MB) Used Percentage Upper Limit
--------------------------------------------------------------
0 152 122 80% 95%
System Disk Usage Information:
System disk usage at 2023-03-07 13:59:52 984 ms
--------------------------------------------------------------
SlotID Device Total Memory(MB) Used Memory(MB) Used Percentage
--------------------------------------------------------------
0 flash: 1065 299 28%
9、display memory-usage：
用来查看设备的内存占用率信息命令格式
<Huawei>display memory-usage ?
slot Slot
threshold Memory usage threshold
<cr> Please press ENTER to execute command使用示例
<Huawei>display memory-usage
Memory utilization statistics at 2023-03-07 14:18:46 824 ms
System Total Memory Is: 159383552 bytes
Total Memory Used Is: 128099284 bytes
Memory Using Percentage Is: 80%
