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wireless users disconnecting randomly-Vwlc

ezzaariyouness
Level 1
Level 1

Hello everyone,

I have a virtual Wireless LAN controller with 49 AP running Version 8.10.142.0, All AP are connected Over the Wan network ( MPLS ). I'm experiencing random user disconnection from time to time.

For the SSID it's WPA with PSK as bellow :

config wlan bss-transition enable 1
config wlan security wpa akm 802.1x disable 1
config wlan security wpa akm psk set-key hex encrypt 1 cf8c71d4da800b08b5cf2bddc6731604 2b864de8508703e19635a4f35d7ea75ec33ef3c5 48 bc793af3c461fcb9fde1b05de56d76c870341d70772940ec1454500bb758115a8da3e55467a12771f8654a9faf7692cb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 1
config wlan security wpa akm psk enable 1
config wlan security wpa enable 1
config wlan security ft adaptive enable 1
config wlan security web-auth server-precedence 1 local radius ldap
config wlan session-timeout 2 0
config wlan bss-transition enable 2
config wlan security wpa akm 802.1x disable 2
config wlan security wpa akm psk set-key hex encrypt 1 88046721225614d7f4f6e59ac73a34fc adc05151520671225e2e89025ee2bbf882c3d6e6 48 5ab3481451d627892cb117321be0463532270a582c74dc89324b3fe81fdb439ef4eacbb73d51d832e1c297cb5e3d1157000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2
config wlan security wpa akm psk enable 2
config wlan security wpa enable 2
config wlan security web-auth server-precedence 2 local radius ldap
config wlan interface 1 management
config wlan interface 2 management
config wlan assisted-roaming neighbor-list enable 1
config wlan create 1 LHTEST LHTEST
config wlan assisted-roaming neighbor-list enable 2
config wlan create 2 "Lagerhaus WiFi" "LH Butiker WiFi"
config wlan exclusionlist 1 60
config wlan exclusionlist 2 60
config wlan enable 2

I can see in the log error message like Client d0:88:0c:f0:0d:e0 may be using an incorrect PSK and %DOT1X-3-INVALID_REPLAY_CTR: 1x_eapkey.c:458 Invalid replay counter from client 32:48:3c:88:34:44 .

Can you help me figure out the issue?

attached is the log file 

17 Replies 17

sorry for my previous  Repaly ,I misunderstand it , Yes I think also it's the issue, I just applied that and I will test and see 

You are so welcome 

Waiting your happy news.

I apply TCP-MSS  1300 on all AP but I still getting the same issue . packet drops for Clients

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