V5 AC对接深信服全网行为管理AC，漫游后在深信服AC登录列表显示用户注销后自动重连

客户测试 V5 AC与深信服全网行为管理AC对接802.1x认证，认证对接是没问题的，一段时间后，如果客户进行漫游测试时，用户终端会感知到刷小视频会卡，但过几秒中后恢复；在深信服登录日志中显示有用户那段时间注销后又快速重连，问下这个现象是正常的吗？若不是，如何优化呢？

AC配置：

 dot1x authentication-method eap

port-security enable

radius scheme sxf 

 server-type standard

 primary authentication 172.16.1.252 

 primary accounting 172.16.1.252 

 key authentication cipher $c$3$6uyhf5QvrX33+b8MTuNj66yy7cKS1FWYkw== 

 key accounting cipher $c$3$UkkeeGNPmP+t160tii3QFUBUJkJmlHL6ZQ== 

 user-name-format without-domain 

 nas-ip 172.16.203.253

domain sxf 

 authentication lan-access radius-scheme sxf none 

 authorization lan-access radius-scheme sxf none 

 accounting portal radius-scheme sxf none 

 access-limit disable state 

active idle-cut disable 

 self-service-url disable 

wlan service-template 7 crypto 

 ssid visitors_PC 

 bind WLAN-ESS 7 

 cipher-suite ccmp 

 security-ie rsn 

 service-template enable

interface WLAN-ESS7 

 port access vlan 160 

 port-security port-mode userlogin-secure-ext 

 port-security tx-key-type 11key 

 undo dot1x handshake 

 dot1x mandatory-domain sxf 

 undo dot1x multicast-trigger

在AC上的debug信息：

%Jun 11 15:25:55:027 2021 YPTX-WX5540E-wuxian WMAC/6/WMAC_CLIENT_GOES_OFFLINE: Client e089-7e39-e928 disconnected from WLAN YPTX_visitors_PC. Reason code is 65534. 

%Jun 11 15:25:55:028 2021 YPTX-WX5540E-wuxian WMAC/6/WMAC_CLIENT_JOIN_WLAN: Client e089-7e39-e928 successfully joins WLAN YPTX_visitors_PC, on APID 367 with BSSID 600b-0356-b036. 

*Jun 11 15:25:55:028 2021 YPTX-WX5540E-wuxian WMAC/7/EVENT : AC select policy for station. 

*Jun 11 15:25:55:028 2021 YPTX-WX5540E-wuxian WMAC/7/EVENT : Client requests PTKSA replay counter, ignore it 

*Jun 11 15:25:55:029 2021 YPTX-WX5540E-wuxian WMAC/7/EVENT : Wsec from roam info to get userprofile id 4294967295 by NULL name. 

*Jun 11 15:25:55:029 2021 YPTX-WX5540E-wuxian WMAC/7/EVENT : Allocate AID (751) for STA e089-7e39-e928 successfully 

*Jun 11 15:25:55:029 2021 YPTX-WX5540E-wuxian WMAC/7/EVENT : Delete mobile (e089-7e39-e928) sent, AP: zhl-6f-14, BSSID: 3891-d58d-c3b6 

*Jun 11 15:25:55:029 2021 YPTX-WX5540E-wuxian WMAC/7/EVENT : Do not need to send deauth,ReasonCode 65534. 

*Jun 11 15:25:55:030 2021 YPTX-WX5540E-wuxian WMAC/7/EVENT : De-allocate AID (751) for STA e089-7e39-e928 successfully. 

*Jun 11 15:25:55:030 2021 YPTX-WX5540E-wuxian WMAC/7/EVENT : RT backup sta when sta down! 

*Jun 11 15:25:55:030 2021 YPTX-WX5540E-wuxian WMAC/7/EVENT : Add mobile (e089-7e39-e928) sent, AP: zhl-6f-13, BSSID: 600b-0356-b036 

*Jun 11 15:25:55:030 2021 YPTX-WX5540E-wuxian WMAC/7/EVENT : Re-association response sent with status code 0 

*Jun 11 15:25:55:031 2021 YPTX-WX5540E-wuxian WMAC/7/EVENT : Do not wait ACK for association response 

*Jun 11 15:25:55:031 2021 YPTX-WX5540E-wuxian WMAC/7/EVENT : Notifying Driver regarding station

从以上debug信息第一行 查到Reason code is 65534，65534代码为：因为存在冗余的sta而删除，如漫游。

因为客户在现场测试也是到处走动才导致这种现象出现，若是在一个地方一段时间，不会出现该问题。