组网及说明
AC型号WX3510H，AP型号WA5320-C
问题描述
苹果终端接在部分AP 5G射频口下会不定时出现时延大丢包的问题。
过程分析
1、display ar5drv 1 channelbusy查看这些ap radio口的空口利用率，发现都不高
异常ap1：
============================================================
===============display ar5drv 1 channelbusy===============
ChannelBusy information
Ctl Channel: 161 Channel Band:40M
Ext Channel: Below
Record Interval(s): 9
Date/Month/Year: 20/07/2020
Time(h/m/s): CtlBusy(%) TxBusy(%) RxBusy(%) ExtBusy(%)
01 14:00:15 6 2 3 0
02 14:00:06 3 1 2 0
03 13:59:57 2 1 1 0
04 13:59:48 3 1 2 0
05 13:59:39 6 2 3 0
06 13:59:30 4 1 3 0
07 13:59:21 4 1 3 0
08 13:59:12 5 1 3 0
09 13:59:03 5 1 4 0
10 13:58:54 14 1 14 0
11 13:58:45 4 1 3 0
12 13:58:36 6 1 6 0
13 13:58:27 3 1 2 0
14 13:58:17 4 1 3 0
15 13:58:08 4 1 3 0
16 13:57:59 3 1 2 0
17 13:57:50 3 1 2 0
18 13:57:41 3 1 2 0
19 13:57:32 3 1 2 0
20 13:57:23 3 1 3 0
异常ap2：
============================================================
===============display ar5drv 1 channelbusy===============
ChannelBusy information
Ctl Channel: 161 Channel Band:40M
Ext Channel: Below
Record Interval(s): 9
Date/Month/Year: 21/07/2020
Time(h/m/s): CtlBusy(%) TxBusy(%) RxBusy(%) ExtBusy(%)
01 14:21:20 14 2 12 0
02 14:21:11 23 8 15 0
03 14:21:02 15 1 15 0
04 14:20:53 15 1 15 0
05 14:20:44 17 1 17 0
06 14:20:35 20 1 20 0
07 14:20:26 21 2 21 0
08 14:20:17 16 1 15 0
09 14:20:08 13 1 13 0
10 14:19:59 13 5 8 0
11 14:19:50 8 2 6 0
12 14:19:41 7 1 6 0
13 14:19:32 7 1 6 0
14 14:19:23 7 1 6 0
15 14:19:14 9 1 8 0
16 14:19:05 11 1 10 0
17 14:18:56 6 1 5 0
18 14:18:47 6 1 6 0
19 14:18:38 6 1 5 0
20 14:18:29 7 1 6 0
2、display ar5drv 1 client all status查看终端的RSSI值和协商速率，发现均处于正常范围
异常ap1：
Station AID(5) Hash(5) Mac(f45c-89a6-3d89) IsTargetready(NO) Used(YES) Ht:(NO) VHt:(YES)
[Status Information]:
PS status: Active PS Cnt: 2793
PS Attrib: AC0 1, AC1 1, AC2 1, AC3 1
Last 2 minutes TX/RX: 13/20 packets/s, 42.627/18.291 Kbps
TX frame count 63463, TX frame bytes 43230951
RX frame count 79768, RX frame bytes 11144140
TX retry pkts 6901, TX retry bytes 5660753
TX error count 10, TX multi retry count 6901
TX success data pkts 63453, TX success pkts 63453
TX Retry data count 9251
RX Erro count 890
RX unicast data frame count 74567
[Sched Information]:
[Security Info]:
KeyType :NONE
KeyLen :0
KeyIndex:0
HostKey :
targetKeyType :CLEAR
targetKeyLen :0
targetKeyIndex:0
targetKey :
[Rate control information]:
outbound cir:0 cbs:0 | inbound cir:0 cbs:0
Last three rssi:41,41,41
Last rate:216.0, rateMaxPhy:400.0
All valid rate(20):
13.5 27.0 27.0 40.5 54.0 54.0 81.0 81.0 108.0 108.0 121.5 150.0
180.0 162.0 200.0 216.0 243.0 300.0 360.0 400.0
[Station Current Rate Info]:
[rate RateFlag per counts okCount rateRecv Thruput AggrEr AggrOk ]
[13.5 VH-4-S 0 0 0 0 12.1 0 0 ]
[27.0 VH-4-S 0 0 0 0 24.3 0 0 ]
[27.0 VH-4-D 0 0 0 0 24.1 0 0 ]
[40.5 VH-4-S 0 0 0 0 36.6 0 0 ]
[54.0 VH-4-S 0 0 0 0 48.8 0 0 ]
[54.0 VH-4-D 0 0 0 0 48.5 0 0 ]
[81.0 VH-4-S 0 0 0 0 73.4 0 0 ]
[81.0 VH-4-D 0 0 0 3 73.1 0 0 ]
[108.0 VH-4-S 0 0 0 0 98.0 0 0 ]
[108.0 VH-4-D 0 0 0 75 97.9 0 0 ]
[121.5 VH-4-S 30 142 98 0 77.4 10 34 ]
[150.0 VH-4-S 45 80 44 0 67.4 4 5 ]
[180.0 VH-4-S 45 0 0 0 81.0 0 0 ]
[162.0 VH-4-D 18 158 129 2377 120.6 3 85 ]
[200.0 VH-4-S 18 0 0 0 134.2 0 0 ]
[216.0 VH-4-D 8 51325 46975 1059 180.6 1707 22041 ]
[243.0 VH-4-D 21 18670 14711 8366 174.5 1657 6395 ]
[300.0 VH-4-D 7 91 84 17856 228.2 3 24 ]
[360.0 VH-4-D 7 0 0 14282 273.9 0 0 ]
[400.0 VH-4-D 7 0 0 24892 304.0 0 0 ]
异常ap2：
Station AID(1) Hash(1) Mac(f45c-89a6-3d89) IsTargetready(NO) Used(YES) Ht:(NO) VHt:(YES)
[Status Information]:
PS status: Active PS Cnt: 626
PS Attrib: AC0 1, AC1 1, AC2 1, AC3 1
Last 2 minutes TX/RX: 17/29 packets/s, 30.136/31.376 Kbps
TX frame count 6490, TX frame bytes 1490267
RX frame count 9419, RX frame bytes 1130898
TX retry pkts 460, TX retry bytes 125093
TX error count 3, TX multi retry count 460
TX success data pkts 6486, TX success pkts 6486
TX Retry data count 545
RX Erro count 143
RX unicast data frame count 8722
[Sched Information]:
[Security Info]:
KeyType :NONE
KeyLen :0
KeyIndex:0
HostKey :
targetKeyType :CLEAR
targetKeyLen :0
targetKeyIndex:0
targetKey :
[Rate control information]:
outbound cir:0 cbs:0 | inbound cir:0 cbs:0
Last three rssi:39,39,39
Last rate:400.0, rateMaxPhy:400.0
All valid rate(20):
13.5 27.0 27.0 40.5 54.0 54.0 81.0 81.0 108.0 108.0 121.5 150.0
180.0 162.0 200.0 216.0 243.0 300.0 360.0 400.0
[Station Current Rate Info]:
[rate RateFlag per counts okCount rateRecv Thruput AggrEr AggrOk ]
[13.5 VH-4-S 0 0 0 0 12.1 0 0 ]
[27.0 VH-4-S 0 0 0 0 24.3 0 0 ]
[27.0 VH-4-D 0 0 0 0 24.1 0 0 ]
[40.5 VH-4-S 0 0 0 0 36.6 0 0 ]
[54.0 VH-4-S 0 0 0 0 48.8 0 0 ]
[54.0 VH-4-D 0 0 0 0 48.5 0 0 ]
[81.0 VH-4-S 0 0 0 0 73.4 0 0 ]
[81.0 VH-4-D 0 0 0 1 73.1 0 0 ]
[108.0 VH-4-S 0 0 0 0 98.0 0 0 ]
[108.0 VH-4-D 0 0 0 15 97.9 0 0 ]
[121.5 VH-4-S 0 0 0 0 110.5 0 0 ]
[150.0 VH-4-S 0 0 0 0 122.6 0 0 ]
[180.0 VH-4-S 0 0 0 0 147.3 0 0 ]
[162.0 VH-4-D 0 0 0 853 147.1 0 0 ]
[200.0 VH-4-S 0 0 0 0 163.6 0 0 ]
[216.0 VH-4-D 0 7 7 1878 196.3 0 4 ]
[243.0 VH-4-D 20 30 24 1626 176.7 3 4 ]
[300.0 VH-4-D 8 25 23 1598 225.8 0 4 ]
[360.0 VH-4-D 15 201 169 972 250.3 19 80 ]
[400.0 VH-4-D 5 6467 6081 514 310.6 262 3194 ]
3、观察这些异常ap的共同点，发现信道基本都是161和165，而使用其他5G信道的AP均没有出现此类问题
经确认，苹果终端与5G的161/165信道的兼容性较差，建议现场替换信道测试后，问题解决。
解决方法
苹果终端与5G的161/165信道的兼容性较差，现场替换信道测试后，问题解决。
✖
案例意见反馈
➤
✖
亲~登录后才可以操作哦!
确定
✖
✖
你的邮箱还未认证，请认证邮箱或绑定手机后进行当前操作
✖