WX2540做portal认证 终端经常掉线

隐藏了无线SSID,无线终端portal认证后经常掉线需要手动重新链接，AC上抓取到日志为

%Sep  5 09:34:36:906 2024 H3C STAMGR/6/STAMGR_CLIENT_SNOOPING: Detected client IP change: Client MAC: 74a6-cdb0-ed99, IP: 1.1.1.42, 192.168.42.126, -NA-, -NA-, Username: -NA-,  AP name: 401-out, Radio ID: 2, Channel number: 3, SSID: CQHW, BSSID: d461-fe4d-4ff0.
%Sep  5 09:34:37:808 2024 H3C STAMGR/6/STAMGR_CLIENT_SNOOPING: Detected client IP change: Client MAC: 8698-3a4b-86c1, IP: 1.1.1.240, -NA-, -NA-, -NA-, Username: -NA-,  AP name: 201-out, Radio ID: 2, Channel number: 3, SSID: CQHW-X, BSSID: d461-fe4e-1411.

%Sep  5 09:34:39:857 2024 H3C STAMGR/6/STAMGR_CLIENT_SNOOPING: Detected client IP change: Client MAC: 74a6-cdb0-ed99, IP: 1.1.1.42, -NA-, -NA-, -NA-, Username: -NA-,  AP name: 502, Radio ID: 1, Channel number: 36, SSID: CQHW, BSSID: b0f9-638d-99a0.

%Sep  5 09:34:40:195 2024 H3C STAMGR/6/STAMGR_CLIENT_ONLINE: Client 74a6-cdb0-ed99 went online from BSS b0f9-638d-99a0 with SSID CQHW on AP 502. State changed to Run.
%Sep  5 09:34:40:197 2024 H3C STAMGR/6/STAMGR_ROAM_SUCCESS: Client 74a6-cdb0-ed99 roamed from BSSID d461-fe4d-4ff0 on AP 401-out of AC IP 127.0.0.1 to BSSID b0f9-638d-99a0 on AP 502 of AC IP 127.0.0.1 successfully.
%Sep  5 09:34:40:198 2024 H3C STAMGR/6/STAMGR_CLIENT_OFFLINE: Client 74a6-cdb0-ed99 went offline from BSS d461-fe4d-4ff0 with SSID CQHW on AP 401-out. State changed to Unauth. Reason:Successfully roamed to another BSS.
%Sep  5 09:34:40:202 2024 H3C STAMGR/6/STAMGR_CLIENT_SNOOPING: Detected client IP change: Client MAC: 74a6-cdb0-ed99, IP: 1.1.1.42, 192.168.42.126,