H3C-S5560无线控制模块信道利用率查看优化

 

1.查看要排查无线APIP地址

<JF-S5560>dis wlan ap name ap01 address //ap01AP名称

AP name                IP address              MAC address

ap01                  172.16.1.10              ac74-09d8-5960

 

2.开启对应APtelnet功能

<JF-S5560>sys

[JF-S5560]probe

[JF-S5560-probe]wlan ap-execute ap01 exec-console enable

 

3.telnet到对应的AP

<JF-S5560>telnet 172.16.1.10

Trying 172.16.1.10...

Press CTRL+K to abort

Connected to 172.16.1.10 ...

 

******************************************************************************

* Copyright (c) 2004-2016 Hangzhou H3C Tech. Co., Ltd. All rights reserved.  *

* Without the owner's prior written consent,                                 *

* no decompiling or reverse-engineering shall be allowed.                    *

******************************************************************************

 

Password:

<ap01>

 

4.查看AP对应的信道利用率

<ap01>sys

[ap01]probe

[ap01-probe]dis ar5drv 2 channelbusy //1”为5G频段,“2”为2.4G频段

 

ChannelBusy information

 Ctl Channel:    06    Channel Band: 20M//06”表示信道6

 Ext Channel:        

 Record Interval(s):  9

 Date/Month/Year: 19/05/2017

//CtlBusy(%)总繁忙度;TxBusy(%)发送繁忙度;RxBusy(%)接收繁忙度

       Time(h/m/s):   CtlBusy(%) TxBusy(%)  RxBusy(%)  ExtBusy(%)

 01     09:14:54         25          2         22          0

 02     09:14:45         23          2         20          0

 03     09:14:36         24          2         21          0

 04     09:14:27         28          2         25          0

 05     09:14:18         26          2         23          0

 06     09:14:09         26          2         22          0

 07     09:14:00         24          2         21          0

 08     09:13:51         25          2         22          0

 09     09:13:42         24          2         21          0

 10     09:13:33         25          2         22          0

 11     09:13:24         24          2         21          0

 12     09:13:15         24          2         21          0

 13     09:13:06         27          2         23          0

 14     09:12:57         25          2         22          0

 15     09:12:48         22          1         20          0

 16     09:12:39         25          2         22          0

 17     09:12:30         25          1         23          0

 18     09:12:21         29          2         26          0

 19     09:12:12         26          2         23          0

 20     09:12:03         25          2         21          0

 

注:

TXRX相加不等于CtlBusy是因为还存在非wifi干扰。TX+RX=wifi干扰

ChanneBusy是以AP的视角查看当前频道的工作情况,而不是本AP对这个信道的使用情况

一般认为60%以上认为信道忙,80%则认为不可用了,建议优化值在40%以内为好