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WAP722S-W2不发射5G频段信号

wlan射频

2022-09-26提问

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zhiliao_yXTd3M

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问题描述：

AP设备型号为：MSG360-10

故障AP型号为：WAP722S-W2

忽然发现公司个别WAP722S-W2的AP不发射5G频段的信号了，手机在底下也连接不上，重启，重置AP都试过也不行，日志看也了AC的配置已经推送到AP的，麻烦大神帮忙排查下，是啥原因导致的

AC版本：
Boot image version: 7.1.064, Release 5452P06
System image version: 7.1.064, Release 5452P06

组网及组网描述：

AC版本：
Boot image version: 7.1.064, Release 5452P06
System image version: 7.1.064, Release 5452P06

AP配置：
AP name                       : X
AP ID                         : 15
AP group name                 : default-group
State                         : Run
Backup type                   : Master
Online time                   : 2 days 12 hours 59 minutes 29 seconds
System uptime                 : 2 days 15 hours 5 minutes 18 seconds
Model                         : WAP722S-W2
Region code                   : CN
Region code lock              : Disabled
Serial ID                     : X
MAC address                   :X
IP address                    : 192.168.100.43
UDP control port number       : 23939
UDP data port number          : 23939
H/W version                   : Ver.B
S/W version                   : R2452P06
Boot version                  : 7.28
USB state                     : N/A
Power level                   : N/A
Power info                    : N/A
Description                   : Not configured
Priority                      : 4
Echo interval                 : 10 seconds
Echo count                    : 3 counts
Keepalive interval            : 10 seconds
Discovery-response wait-time  : 2 seconds
Statistics report interval    : 50 seconds
Fragment size (data)          : 1500
Fragment size (control)       : 1450
MAC type                      : Local MAC & Split MAC
Tunnel mode                   : Local Bridging & 802.3 Frame & Native Frame
CAPWAP data-tunnel status     : Up
Discovery type                : Unknown
Retransmission count          : 3
Retransmission interval       : 5 seconds
Firmware upgrade              : Enabled
Sent control packets          : 137328
Received control packets      : 137328
Echo requests                 : 21954
Lost echo responses           : 0
Average echo delay            : 1
Last reboot reason            : Power on
Latest IP address             : 192.168.X.43
Current AC IP                 : 192.168.X.1
Tunnel down reason            : N/A
Connection count              : 1
Backup IPv4                   : Not configured
Backup IPv6                   : Not configured
Ctrl-tunnel encryption        : Disabled
Ctrl-tunnel encryption state  : Not encrypted
Data-tunnel encryption        : Disabled
Data-tunnel encryption state  : Not encrypted
LED mode                      : Normal
Remote configuration          : Disabled
EnergySaving Level            : 0
AP type                       : Normal AP
Radio 1:
    BSSID                     : 9ce8-95ee-X
    State                     : Up
    Type                      : 802.11ac(5GHz)
    Antenna type              : internal
    Client dot11ac-only       : Disabled
    Client dot11n-only        : Disabled
    Channel bandwidth         : 20MHz
    Operating bandwidth       : 20MHz
    Secondary channel mode    : SCN
    Short GI for 20MHz        : Supported
    Short GI for 40MHz        : Supported
    Short GI for 80MHz        : Supported
    Short GI for 160MHz       : Not supported
    MIMO                      : 2*2
    Green-Energy-Management   : Enabled
    A-MSDU                    : Enabled
    A-MPDU                    : Enabled
    LDPC                      : Supported
    STBC                      : Supported
    Operational VHT-MCS set:
        Mandatory             : Not configured
        Supported             : NSS1 0,1,2,3,4,5,6,7,8
                                NSS2 0,1,2,3,4,5,6,7,8
        Multicast             : Not configured
    Operational HT MCS set:
        Mandatory             : Not configured
        Supported             : 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
                                10, 11, 12, 13, 14, 15
        Multicast             : Not configured
    Channel                   : 157
    Channel usage(%)          : 20
    Max power                 : 20 dBm
    Operational rate:
        Mandatory             : 6, 12, 24 Mbps
        Multicast             : Auto
        Supported             : 9, 18, 36, 48, 54 Mbps
        Disabled              : Not configured
    Distance                  : 1 km
    ANI                       : Enabled
    Fragmentation threshold   : 2346 bytes
    Beacon interval           : 100 TU
    Protection threshold      : 2100 bytes
    Long retry threshold      : 5
    Short retry threshold     : 8
    Frame aging time in cache : 2000 ms
    Noise floor               : -105 dBm
    Protection mode           : cts-to-self
    MU-TxBF                   : Disabled
    SU-TxBF                   : Disabled
    Continuous mode           : N/A
    ATF                       : Disabled
    radar-detect switch       : Enabled
    HT protection mode        : No protection
Radio 2:
    BSSID                     : 9ce8-95ee-X
    State                     : Up
    Type                      : 802.11n(2.4GHz)
    Antenna type              : internal
    Client dot11n-only        : Disabled
    Channel bandwidth         : 20MHz
    Operating bandwidth       : 20MHz
    Secondary channel mode    : SCN
    Short GI for 20MHz        : Supported
    Short GI for 40MHz        : Supported
    MIMO                      : 2*2
    Green-Energy-Management   : Enabled
    A-MSDU                    : Enabled
    A-MPDU                    : Enabled
    LDPC                      : Supported
    STBC                      : Supported
    Operational HT MCS set:
        Mandatory             : Not configured
        Supported             : 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
                                10, 11, 12, 13, 14, 15
        Multicast             : Not configured
    Channel                   : 6(auto)
    Channel usage(%)          : 49
    Max power                 : 20 dBm
    Preamble type             : Short
    Operational rate:
        Mandatory             : 11 Mbps
        Multicast             : Auto
        Supported             : 12, 18, 24, 36, 48, 54 Mbps
        Disabled              : 1, 2, 5.5, 6, 9 Mbps
    Distance                  : 1 km
    ANI                       : Enabled
    Fragmentation threshold   : 2346 bytes
    Beacon interval           : 100 TU
    Protection threshold      : 1900 bytes
    Long retry threshold      : 4
    Short retry threshold     : 7
    Frame aging time in cache : 2000 ms
    Noise floor               : -91 dBm
    Protection mode           : cts-to-self
    Continuous mode           : N/A
    ATF                       : Disabled
    radar-detect switch       : Enabled
    HT protection mode        : No protection