终结者AP方案相比传统的瘦AP架构,增加了“终结者AP本体”这个角色,每个房间仍然有一个分体AP覆盖,分体AP通过网线连接到本体AP,每个本体AP可以承接多个分体AP,为这些分体AP进行PoE供电的同时,也能够进行管理和维护。终结者AP具备上行接口,在部署过程当中可以发挥接入交换机的作用,与上行汇聚或者核心连接。当分体AP失去关联或者故障的时候可以在本体AP上发现和维护。分体AP部署在房间内,独立工作。相比传统的室分和放装方案,每个房间内的用户可独享单AP提供的带宽,可以充分的满足客户对高带宽的需求。需要注意的是分体AP只能采用本体PoE供电,不能使用其他设备供电!
1.本体无法注册
本体不占用license,注册不上主要有以下几种问题
1)本体是否获得正确的ip地址(dhcp无法获取,可以手工配置ip进行测试)
<AC>display wlan ap name 1010 address
AP name IP address MAC address
1010 192.168.0.1 600b-030f-4420
<WT1010>display dhcp client verbose
Vlan-interface1 DHCP client information:
Current state: BOUND
Allocated IP: 192.168.0.1 255.255.255.0
Allocated lease: 86400 seconds, T1: 37615 seconds, T2: 75600 seconds
Lease from Nov 1 13:54:25 2016 to Nov 2 13:54:25 2016
DHCP server: 192.168.0.111
Transaction ID: 0xa2e497cf
Default router: 192.168.0.100
DNS servers: 8.8.8.8
Client ID type: mac-address(type value=01)
Client ID value: 600b-030f-4420
Client ID (with type) hex: 0160-0b03-0f44-20
T1 will timeout in 0 days 8 hours 44 minutes 2 seconds
2)本体到AC之间链路是否存在问题(丢包率要求小于0.1%,特别注意中间链路环路)
<AC或者WT1010>ping -s 1472 -f -c 1000 -a 192.168.0.17 192.168.0.100
Ping小包能通,大包不通可能会导致版本和map无法下发到AP
3)Dhcp option 43填写错误导致本体找不到AC,可以在本体上配置AC地址进行测试
[WT1010]wlan ac ip 192.168.0.111
4)检查AC上本体模板配置(核对型号和序列号)
[AC-wlan-ap-1010]display this
#
wlan ap 1010 model WT1010
serial-id 219801A0T9C166000141
2.分体无法上线
1)本体在线是分体上线的前提条件,必须优先保证
2)分体占用license,所以第一步要查看剩余的license是否足够
<AC>display wlan ap all
Total number of APs: 8
Total number of connected APs: 3
Total number of connected manual APs: 3
Total number of connected auto APs: 0
Total number of connected common APs: 1
Total number of connected WTUs: 1
Total number of inside APs: 0
Maximum supported APs: 512
Remaining APs: 510
Total AP licenses: 32
Remaining AP licenses: 30.75
3)检查AC上分体模板配置(核对型号和序列号)
[AC-wlan-ap-420h]display this
#
wlan ap 420h model WTU420H
serial-id 219801A0WA9163Q05874
vlan 1
radio 1
radio enable
service-template lb
radio 2
#
4)根据ap型号区分超瘦(version2)和直通(version1)模式
目前WTU420(H)只支持version2
WTU410(H)、WTU430(H)只支持version1
5)分体直通模式注册问题参考普通ap
直通模式分体需要拿地址、超瘦模式分体不需要ip地址
6)分体超瘦模式注册不上
A.首先保证本体在线,并且本体在线之后才能给分体供电
B.如果本体是直通模式或者切换模式之后没有重启,超瘦是无法注册的
<AC>dis wlan ap running-configuration ap-name 1010 | include version
version 2
C.查看本体是否供电正常
[AC-wlan-ap-1010]dis this
#
wlan ap 1010 model WT1010
serial-id 219801A0T9C166000141
powerdown wtu-port 5 enable-------人为关闭5号口poe
#
[WT1010-probe]diag poe 1/0 all status ---不管有没有分体,只要本体在线,默认都是up
Port 1 Poe Status id UP.
Port 2 Poe Status id UP.
Port 3 Poe Status id UP.
Port 4 Poe Status id UP.
Port 5 Poe Status id DOWN.------------这个poe关闭了
Port 6 Poe Status id UP.
Port 7 Poe Status id UP.
Port 8 Poe Status id UP.
Port 9 Poe Status id UP.
Port 10 Poe Status id UP.
Poe proc ok
D.查看本体和分体之前是否存在链路问题(有条件最好进行替换测试)
<1010>display interface WTU-Ethernet 1/0/1
WTU-Ethernet1/0/1
Current state: UP
Line protocol state: UP
IP packet frame type: Ethernet II, hardware address: 600b-030f-4420
Description: WTU-Ethernet1/0/1 Interface
Media type is twisted pair, promiscuous mode set
1000Mbps-speed mode, full-duplex mode
Link speed type is autonegotiation, link duplex type is autonegotiation
Last link flapping: 4 hours 0 minutes 28 seconds
Last clearing of counters: Never
Last 300 second input: 5 packets/sec 1018 bytes/sec 0%
Last 300 second output: 2 packets/sec 408 bytes/sec 0%
Input (total): 74261 packets, 13151378 bytes
74257 unicasts, 1 broadcasts, 3 multicasts, 0 pauses
Input (normal): 74261 packets, 13151378 bytes
74257 unicasts, 1 broadcasts, 3 multicasts, 0 pauses
Input: 0 input errors, 0 runts, 0 giants, - throttles
0 CRC, - frame, 0 overruns, 0 aborts
- ignored, - parity errors
Output (total): 24803 packets, 13283664 bytes
24803 unicasts, 0 broadcasts, 0 multicasts, 0 pauses
Output (normal): 24803 packets, 13283664 bytes
24803 unicasts, 0 broadcasts, 0 multicasts, 0 pauses
Output: 0 output errors, 0 underruns, - buffer failures
- aborts, 0 deferred, 0 collisions, 0 late collisions
- lost carrier, - no carrier
E.查看分体是否上送本体驱动管理
<WT1010>display version
H3C Comware Software, Version 7.1.064, Release 2119P12
Copyright (c) 2004-2016 Hangzhou H3C Tech. Co., Ltd. All rights reserved.
H3C WT1010 uptime is 0 weeks, 0 days, 10 hours, 4 minutes
Last reboot reason : User soft reboot
Boot image: flash:/wt1010-boot.bin
Boot image version: 7.1.064, Release 2119P12
Compiled Jun 24 2016 16:00:00
System image: flash:/wt1010-system.bin
System image version: 7.1.064, Release 2119P12
Compiled Jun 24 2016 16:00:00
with 1 1333MHz Multi-core Processor
512M bytes DDR3
512M bytes NandFlash Memory
Hardware Version is Ver.B
CPLD Version is 002
Basic Bootrom Version is 1.06
Extend Bootrom Version is 1.06
[Subslot 0]H3C WT1010 Hardware Version is Ver.B----表示本体自身
[Subslot 1]WTU420H Hardware Version is Ver.A-------表示本体1号口已经连接了分体,分体在本体上生成子卡即可表示上报驱动完成,同理分体接到本体的其他端口x,就会生成一个subslot x的子卡
F.查看驱动管理上报软件平台
<1010>display interface brief
Brief information on interfaces in route mode:
Link: ADM - administratively down; Stby - standby
Protocol: (s) - spoofing
Interface Link Protocol Primary IP Description
InLoop0 UP UP(s) --
NULL0 UP UP(s) --
Vlan1 UP UP 192.168.0.1
Brief information on interfaces in bridge mode:
Link: ADM - administratively down; Stby - standby
Speed: (a) - auto
Duplex: (a)/A - auto; H - half; F - full
Type: A - access; T - trunk; H - hybrid
Interface Link Speed Duplex Type PVID Description
Eth1/1/1 DOWN auto A A 1
Eth1/1/2 DOWN auto A A 1
Eth1/1/3 DOWN auto A A 1
Eth1/1/4 DOWN auto A A 1
GE1/0/1 UP 1G(a) F(a) A 1
GE1/0/2 DOWN auto A A 1
GE1/0/3 DOWN auto A A 1
WLAN-Radio1/1/1 UP -- -- -- -- 5g 射频口是WTU420生成的
WLAN-Radio1/1/2 UP -- -- -- -- 2.4g射频口是WTU420生成的
如果是带有线口的分体,则软件平台还会生成有线接口eth1/x/1-4
3.如何查看超瘦AP本体与分体的对应关系
[AC]display wlan ap all //查看本体分体是否在线
AP name AP ID State Model Serial ID
--------------------------------------------------------------------------------
1020 1 R/M WT1020 219801A0SS9154G00159
420-1 2 R/M WTU420 219801A0TA9162Q00296
420-2 3 I WTU420 219801A0TA9162Q00196
<AC1>dis wlan wt name 1020-2f //查看本体的分体,但是只能看已经上线的
Wireless Terminator Unit:
--------------------------------------------------------------------------
WTU name Port Model Serial ID
--------------------------------------------------------------------------
1020-2f-232 1 WTU420H 219801A0TA9162Q00596
1020-2f-231 2 WTU420H 219801A0WA9162Q00367
1020-2f-236 3 WTU420H 219801A0WA9162Q00462
1020-2f-233 4 WTU420H 219801A0WA9162Q00472
1020-2f-227 5 WTU420H 219801A0WA9162Q01170
1020-2f-323 6 WTU420H 219801A0WA9162Q01312
1020-2f-234 7 WTU420H 219801A0WA9162Q01329
1020-2f-235 8 WTU420H 219801A0WA9162Q01363
1020-2f-229 9 WTU420H 219801A0WA9162Q02756
通过ap verbose可以查看分体属于哪个本体。
<AC1>dis wlan ap name 1020-3f-407 verbose //查看分体详细信息
AP name : 1020-3f-407
AP ID : 396
AP group name : default-group
State : Run
Backup type : Master
Online time : 8 days 23 hours 3 minutes 36 seconds
System up time : 8 days 23 hours 5 minutes 40 seconds
Model : WTU420H
Region code : CN
Region code lock : Disabled
Serial ID : 219801A0WA9162Q06249 //分体序列号
MAC address : 50da-00bb-eb50 //分体mac地址
IP address : 172.19.13.38 //关联本体的地址
UDP port number : 14990
H/W version : Ver.A
S/W version : E2117
Boot version : 01.07
Serial ID of WT : 219801A0TA9162Q00431 //关联本体的序列号
Name of WT : 1020-3f //关联本体的名字
MAC address of WT : 50da-00be-fe80 //关联本体的mac地址
本体有专门的命令查看本体包含哪些分体,可以查看已经发出请求或者上线的分体。
[WT1020-4f-probe]dis wlan wtu all //查看关联的分体,不管分体是否在AC上线
WTU information
State : I = Idle, D = Discovery, DT = Dtls, J = Join, IL = ImageLoad
C = Config, DC = DataCheck, R = Run, N/A = Invalid state
WTU name AP ID State Model Serial ID
SubSlot1 14 R WTU420H 219801A0WA9162Q07052
SubSlot2 13 R WTU420H 219801A0WA9162Q06113
SubSlot3 20 R WTU420H 219801A0WA9162Q04123
SubSlot4 7 R WTU420H 219801A0WA9162Q04273
SubSlot5 16 R WTU420H 219801A0WA9162Q04291
SubSlot6 2 R WTU420H 219801A0WA9162Q05002
SubSlot7 15 R WTU420H 219801A0WA9162Q06249
SubSlot8 9 D WTU420H 219801A0WA9162Q03768
如果在AC上某个分体无法注册、本体上看到某个分体一直不是R状态,很有可能是序列号或者mac地址配置错误!
3.AP verbose中的Last reboot reason都有哪些
Power on:AP上电重启
Hard reboot:使用reset按钮重启AP
Watchdog reboot:看门狗重启
Unknown reboot:未知原因重启
User soft reboot:通过命令行、SNMP、Web等管理手段重启AP
Kernel exception soft reboot:内核异常重启
Kernel deadloop soft reboot:内核死循环重启
Auto update soft reboot:版本自动升级后重启
Memory exhausted:内存耗尽重启
Other unknown soft reboot:其他软件原因重启
4.AP verbose中的Tunnel down reason都有哪些
N/A:无
Failed to create timer:AC创建定时器失败,AC主动断开连接
Neighbor dead timer expired:控制隧道保活定时器超时,AC主动断开连接
Request wait timer expired:AP上线过程中,AC等待请求消息定时器超时,AC主动断开连接
Data check timer expired:上线过程AP会发送数据报文,AC如果没有收到,AC主动断开连接
Failed to process data channel keep-alive message:AC处理处理数据隧道保活报文失败,AC主动断开连接
Failed to process request:AC处理请求报文失败,AC主动断开连接
AP was reset:AC下发reset指令,AC主动断开连接
AP was deleted:AC删除AP,AC主动断开连接
Failed to come online:AC处理AP上线过程中产生内部错误,AC主动断开连接
Serial number changed:AC上修改AP的serial-id, AC主动断开连接
MAC address changed:AC上修改AP的MAC地址, AC主动断开连接
Number of APs exceeded the limit:AP数量超出AC能力,AC主动断开连接
Processed join request in Run state:AC上定时器未超时前再次收到AP的请求上线报文,这种情况是指AP先主动断开连接,
Failed to create AP context:AC上创建AP上下文信息失败, AC主动断开连接
Received failure result code:CAPWAP状态机状态变迁时收到AP回复消息的结果码是失败,AC主动断开连接
Failed to retransmit message:AC下发AP关键信息超时无响应(一般是下发配置),AC主动断开连接
Failed to download image file:AC给AP下载版本失败, AC主动断开连接
Image file downloaded successfully:AP下载版本成功,AC主动断开连接,AP重启
File operation timer expired:AP下载版本是,AC获取版本文件失败,AC主动断开连接
Failed to add tunnel:AC上创建隧道失败,AC主动断开连接
Received WTP tunnel down event from AP:AC收到AP的隧道down事件(暂未使用)
Backup AC closed the backup tunnel:备份AC关闭备份隧道
Master and backup tunnel switchover:主备隧道切换
Failed to inherit configuration:继承配置失败(暂未使用)
AP authentication failed:AP认证失败,AC主动断开连接
5.如何快速查找最近哪些AP掉线了
<AC>display wlan ap connection record all
APName IPaddress Serial ID State Time
--------------------------------------------------------------------------------
ap71 7.7.7.41 219801A0T78156A0 Run 2016-04-05 15:27:39
0119
此命令按照AP状态最后变化的时间顺序显示,越靠上表示越近,Time表示AP状态最后变化的时间。
终结者结构上虽然区别于普通AP,但是排查思路基本与FIT AP一致。
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