无线AP频繁掉线

%Dec 24 10:26:33:213 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP 487a-da43-4ac0 went down. Reason: Failed to retransmit message. %Dec 24 10:26:33:236 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP 487a-da43-4ac0 went offline. State changed to Idle. %Dec 24 10:26:33:523 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP cjhb2-d3-1-d3-ap-4-wa4320-acn-si went down. Reason: Failed to retransmit message. %Dec 24 10:26:33:526 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP 487a-da43-2980 went down. Reason: Failed to retransmit message. %Dec 24 10:26:33:557 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP 487a-da43-2980 went offline. State changed to Idle. %Dec 24 10:26:33:576 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP cjhb2-d3-1-d3-ap-4-wa4320-acn-si went offline. State changed to Idle. %Dec 24 10:26:33:812 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP 307b-ac01-b620 went down. Reason: Failed to retransmit message. %Dec 24 10:26:33:834 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP 307b-ac01-b620 went offline. State changed to Idle. %Dec 24 10:26:33:843 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP cjhb2-d2-1-d2-ap-12-wa4320-acn-si went down. Reason: Failed to retransmit message. %Dec 24 10:26:33:871 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP 487a-da43-5380 went down. Reason: Failed to retransmit message. %Dec 24 10:26:33:871 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP cjhb2-d2-1-d2-ap-12-wa4320-acn-si went offline. State changed to Idle. %Dec 24 10:26:33:898 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP 487a-da43-5380 went offline. State changed to Idle. %Dec 24 10:26:33:898 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP 487a-da43-42e0 went down. Reason: Failed to retransmit message. %Dec 24 10:26:33:915 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP cjhb2-d2-1-d2-ap-6-wa4320-acn-si went down. Reason: Failed to retransmit message. %Dec 24 10:26:33:923 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP 487a-da42-d8a0 went down. Reason: Failed to retransmit message. %Dec 24 10:26:33:931 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP 487a-da42-0700 went down. Reason: Failed to retransmit message. %Dec 24 10:26:33:936 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP 307b-ac04-f680 went down. Reason: Failed to retransmit message. %Dec 24 10:26:33:996 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP 487a-da43-42e0 went offline. State changed to Idle. %Dec 24 10:26:33:997 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP 487a-da42-d8a0 went offline. State changed to Idle. %Dec 24 10:26:33:997 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP 307b-ac04-f680 went offline. State changed to Idle. %Dec 24 10:26:34:031 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP l1-21 went down. Reason: Failed to retransmit message. %Dec 24 10:26:34:052 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP l1-21 went offline. State changed to Idle. %Dec 24 10:26:34:057 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP 487a-da43-3380 went down. Reason: Failed to retransmit message. %Dec 24 10:26:34:072 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP 487a-da43-4ce0 went down. Reason: Failed to retransmit message. %Dec 24 10:26:34:080 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP 90e7-1073-36a0 went down. Reason: Failed to retransmit message. %Dec 24 10:26:34:086 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP cjhb2-l3door1-ap-wa4320x-004 went down. Reason: Failed to retransmit message. %Dec 24 10:26:34:131 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP 487a-da43-3380 went offline. State changed to Idle. %Dec 24 10:26:34:131 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP 487a-da43-4ce0 went offline. State changed to Idle. %Dec 24 10:26:34:132 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP 90e7-1073-36a0 went offline. State changed to Idle. %Dec 24 10:26:34:132 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP cjhb2-l3door1-ap-wa4320x-004 went offline. State changed to Idle. %Dec 24 10:26:34:187 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP cjhb2-d2-1-d2-ap-6-wa4320-acn-si went offline. State changed to Idle. %Dec 24 10:26:34:187 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP 487a-da42-0700 went offline. State changed to Idle. %Dec 24 10:26:36:172 2019 AC_wx3520H CWS/4/CWS_AP_DOWN: CAPWAP tunnel to AP 487a-da42-31c0 went down. Reason: Failed to retransmit message. %Dec 24 10:26:36:195 2019 AC_wx3520H APMGR/6/APMGR_AP_OFFLINE: AP 487a-da42-31c0 went offline. State changed to Idle.

%Dec 24 10:26:08:827 2019 AC_wx3520H DIAG/4/MEM_ALERT: system memory info: total used free shared buffers cached Mem: 7889500 7791296 98204 0 12 454792 -/+ buffers/cache: 7336492 553008 Swap: 0 0 0  

 [AC_wx3520H]%Dec 24 10:26:11:943 2019 AC_wx3520H DIAG/1/MEM_EXCEED_THRESHOLD: Memory minor threshold has been exceeded. 

今天莫名出现的情况   查看内存   这跟内存有关系吗