WX3024E无线控制器出现信号突然消失问题

今天下午到达现场后，出现了共有3种情况：

1、发生了突然找不到无线SSID的情况；

2、能找到SSID,不能连接上去；

3、连上SSID后出现不能正常上网。

事故发生大概20分钟一次，故障发生是会出现以下日志信息

:31:394 2018 HQ9WIFAC PORTSEC/5/PORTSEC_VIOLATION: -IfName=WLAN-DBSS4:606-MACAddr=C0:9F:05:38:C9:29-VlanId=-115-IfStatus=Up; Intrusion detected.t %Nov 12 17:56:31:891 2018 HQ9WIFAC WMAC/6/WMAC_CLIENT_JOIN_WLAN: Client c09f-0538-c929 successfully joins WLAN GSAFC-OUT, on APID 30 with BSSID 1cab-3476-f143. 

%Nov 12 17:56:31:895 2018 HQ9WIFAC PORTSEC/6/PORTSEC_MACAUTH_LOGIN_FAILURE: -IfName=WLAN-DBSS4:606-MACAddr=C0:9F:05:38:C9:29-VlanId=115-UserName=c0-9f-05-38-c9-29-UserNameFormat=MAC address; The user failed the MAC address authentication. 

%Nov 12 17:56:31:897 2018 HQ9WIFAC WMAC/6/WMAC_CLIENT_GOES_OFFLINE: Client c09f-0538-c929 disconnected from WLAN GSAFC-OUT. Reason code is 1. 

%Nov 12 17:56:32:396 2018 HQ9WIFAC PORTSEC/5/PORTSEC_VIOLATION: -IfName=WLAN-DBSS4:606-MACAddr=C0:9F:05:38:C9:29-VlanId=-115-IfStatus=Up; Intrusion detected %Nov 12 17:56:32:601 2018 HQ9WIFAC WMAC/6/WMAC_CLIENT_JOIN_WLAN: Client c09f-0538-c929 successfully joins WLAN GSAFC-OUT, on APID 30 with BSSID 1cab-3476-f143. 

%Nov 12 17:56:32:605 2018 HQ9WIFAC PORTSEC/6/PORTSEC_MACAUTH_LOGIN_FAILURE: -IfName=WLAN-DBSS4:606-MACAddr=C0:9F:05:38:C9:29-VlanId=115-UserName=c0-9f-05-38-c9-29-UserNameFormat=MAC address; The user failed the MAC address authentication. 

%Nov 12 17:56:32:607 2018 HQ9WIFAC WMAC/6/WMAC_CLIENT_GOES_OFFLINE: Client c09f-0538-c929 disconnected from WLAN GSAFC-OUT. Reason code is 1. 

%Nov 12 17:56:33:312 2018 HQ9WIFAC WMAC/6/WMAC_CLIENT_JOIN_WLAN: Client c09f-0538-c929 successfully joins WLAN GSAFC-OUT, on APID 30 with BSSID 1cab-3476-f143. 

%Nov 12 17:56:33:315 2018 HQ9WIFAC PORTSEC/6/PORTSEC_MACAUTH_LOGIN_FAILURE: -IfName=WLAN-DBSS4:606-MACAddr=C0:9F:05:38:C9:29-VlanId=115-UserName=c0-9f-05-38-c9-29-UserNameFormat=MAC address; The user failed the MAC address authentication.

下面连着核心交换机和AP，版本信息为Version 5.20, Release 3509P57