一台华为5030DN的AP设备管理密码丢失，找回步骤：
连接无线AP的Console口，打开管理终端，重启设备，终端显示如下：
Starting kernel …
Booting QCA955x
init_bsp_adapter …OK.
mm_init …OK.
sched_init …OK.
softirq_init …OK.
console_init …OK.
thread_info_cache_init …OK.
fork_init …OK.
dbg_late_init …OK.
imv_init_complete …OK.
Linux version 2.6.34.15-WR4.3.0.0_standard (gcc version 4.8.1 (GCC) )
#1 PREEMPT Mon Feb 26 21:32:12 CST 2018
flash_size passed from bootloader = 32 MB
arg 1: console=ttyS0,9600
arg 2: root=/dev/mtdblock5
arg 3: rootfstype=squashfs
arg 4: init=/sbin/init
arg 5: mtdparts=ath-nor0:512k(BiosA),128k(BootupA),128k(BootupB),128k(BootEnv),128k(BoardData),12288k(SysImageA),3072k(configA),512k(BiosB),128k(ResultA),128k(ResultB),12288k(SysImageB),3072k(configB),256k(ArtArgs);
arg 6: mem=254M
cpu apb ddr apb cpu-720MHZ,ddr-600MHZ,ahb-200MHZ
Zone PFN ranges:
Normal 0x00000000 -> 0x0000fe00
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
0: 0x00000000 -> 0x0000fe00
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64516
Kernel command line: console=ttyS0,9600 root=/dev/mtdblock5 rootfstype=squashfs init=/sbin/init mtdparts=ath-nor0:512k(BiosA),128k(BootupA),128k(BootupB),128k(BootEnv),128k(BoardData),12288k(SysImageA),3072k(configA),512k(BiosB),128k(ResultA),128k(ResultB),12288k(SysImageB),3072k(configB),256k(ArtArgs); mem=254M
Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes
FWD_MEM: aligned address 82000000
FWD_MEM: 02000000
FWD_MEM: Allocating 64MB (16384 pages) of memory at addr 82000000
the pci irq_base value: 75
the pci irq_base value: 75
plat_time_init:…………………………………………………….done
Mount-cache hash table entries: 512
Registering WDT…………………………………………………….done
ath_pcibios_init: bus 0
PCI init:………………………………………………………….done
ath_pcibios_init(242): PCI 0 CMD write: 0x356
registering PCI controller with io_map_base unset
ath_pcibios_init: bus 1
***** Warning PCIe 1 H/W not found !!!
registering PCI controller with io_map_base unset
bio: creatDRAM Parameter:
Tap(low, high): 0x3-0x1d
Tap values: 0x10-0x10-0x10-0x10
DRAM: 256 MB
Press CTRL+T for Full Memory Test in 1 Seconds: 0
Start up the normal boot…
DRAM Parameter:
Tap(low, high): 0x3-0x1d
Tap values: 0x10-0x10-0x10-0x10
DRAM: 256 MB
Press CTRL+T for Full Memory Test in 1 Seconds: 0
************************************************************
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********* ** *** ** *********
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***** *** ** *** ** *** *****
***** *** ** ***** ** *** *****
****** *** ********** *** ******
********* ******** *********
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********** ************** **********
************* ****************************** *************
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Welcome To HUAWEI AP World
U-Boot V200R007C20 version-468(Feb 26 2018 21:29:22)
Flash: 32 MB
Boot Rom Version: 468
Hardware version: VER.A
Ethernet Mac: 44-6A-2E-1B-33-80
Start Up time(s) : 1
Image: Current Bootup is A
Image: Current Bootup is A
Boot Kernel A Address: 0x9f5c4000
Boot Kernel B Address: 0x9f800000
Press j or J to stop Bus-Test in 1 seconds: 0
POST test: Begin
Testing PCIE bus : Passed.
Testing SPI bus : Passed.
Testing DDR bus : Passed.
Testing RGMII bus : Passed.
POST test: End
Saving POST results: Done
Press f or F to stop Auto-Boot in 3 seconds: 0 #此处按下F键；
f
Password for uboot cmd line :admin@huawei.com #输入bboot密码，默认admin@huawei.com，回车后进入；
ar7240> defaultuser #设置下次启动跳过Console口密码检查
Start setting whether to Change Password…..
Current Bootup Change PW is N
Do you Want To Change The Default password, Y or N : y #对于此提示信息输入y进行确认
ar7240> reset #重启AP
…………………………………….
…………………………………….
<Huawei> system-view #从用户视图切换到系统视图
[Huawei] aaa #进入aaa视图
[Huawei-aaa] display this #显示当前视图下的配置（重点是找到要进行密码重置的那个帐号的相关配置）
<Huawei> system-view #从用户视图切换到系统视图
以下关键信息：
local-user admin password irreversible-cipher @#￥1236%78￥@7&*12467*&
local-user admin privilege level 15
local-user admin service-type ssh http
确认以上信息中的帐号名称：admin，输入以下命令：
[Huawei] aaa
[Huawei-aaa] local-user admin password irreversible-cipher Password123 #这里以重置成Password123为例；
[Huawei-aaa] return #返回用户视图
<Huawei> save #保存配置，提示信息输入y进行确认
<Huawei> reset #重启AP
重启后，可用新密码管理啦。
