AC同时向多个AP下发版本慢

现场S105设备上插了AC板卡通过内联口互联，S105连接接入，接入连接AP。

AC向多个AP下发版本很慢大概需要90分钟。

AC向多个AP下发版本很慢。

查看AC并发数是在范围内

在交换机流统发现回包在交换机上丢了一部分

dis qos policy interface

Interface: FortyGigEX/X/X  //连接AC口

  Direction: Outbound

  Policy: 1

   Classifier: 1

     Operator: AND

     Rule(s) :

      If-match acl 3000

     Behavior: 1

      Accounting enable:

        40743 (Packets)

        0 (pps)

Interface: Ten-GigabitEthernetX/X/X  //下联接入接口

  Direction: Inbound

  Policy: 1

   Classifier: 1

     Operator: AND

     Rule(s) :

      If-match acl 3000

     Behavior: 1

      Accounting enable:

        41465 (Packets)

        0 (pps)

故障时查看接口队列也没有丢包

dis qos queue-statistics interface   FGEX/X/X outbound

Interface: FortyGigEX/X/X

 Direction: outbound

 Forwarded: 1836849 packets, 798773928 bytes

 Dropped: 0 packets, 0 bytes

 Queue 0

  Forwarded: 0 packets, 0 bytes, 0 pps, 0 bps

  Dropped: 0 packets, 0 bytes

  Current queue length: 0 packets

 Queue 1

  Forwarded: 0 packets, 0 bytes, 0 pps, 0 bps

  Dropped: 0 packets, 0 bytes

  Current queue length: 0 packets

 Queue 2

  Forwarded: 36866 packets, 4621301 bytes, 25 pps, 21920 bps

  Dropped: 0 packets, 0 bytes

  Current queue length: 0 packets

 Queue 3

  Forwarded: 0 packets, 0 bytes, 0 pps, 0 bps

  Dropped: 0 packets, 0 bytes

  Current queue length: 0 packets

 Queue 4

  Forwarded: 0 packets, 0 bytes, 0 pps, 0 bps

  Dropped: 0 packets, 0 bytes

  Current queue length: 0 packets

 Queue 5

  Forwarded: 268 packets, 22528 bytes, 0 pps, 0 bps

  Dropped: 0 packets, 0 bytes

  Current queue length: 0 packets

 Queue 6

  Forwarded: 0 packets, 0 bytes, 0 pps, 0 bps

  Dropped: 0 packets, 0 bytes

  Current queue length: 0 packets

 Queue 7

  Forwarded: 1799715 packets, 794130099 bytes, 661 pps, 2812112 bps

  Dropped: 0 packets, 0 bytes

  Current queue length: 0 packets

后续排查发现交换机上有WLAN的命令，安装了无线特性包。

经产品线确认交换机开启了无线特性包之后，会丢弃一些AP发过来的5246和5247端口的报文。

AC和AP之间如果有交换机，且交换机不是用于无线用途的话，都需要关闭无线特性包。

卸载无线特性包后恢复正常。