CApsman + cap ac trouble

Hi

I setup 6 cap ac with capsman (rb2011), work fine with a basic setup but when 45 tablets try to connect to any cap they cant, in log i see

14:25:26 caps,info D4:E6:B7:7E:43:73@CAP3-1 connected, signal strength -51
14:25:26 caps,info D4:E6:B7:7E:43:73@CAP3-1 disconnected, received deauth: authentication not valid (2)
14:25:27 caps,info D4:E6:B7:7E:43:73@CAP1-1 connected, signal strength -57
14:25:28 caps,info D4:E6:B7:7E:43:73@CAP1-1 disconnected, received deauth: authentication not valid (2)
14:25:46 caps,info D4:E6:B7:7F:16:2F@CAP3-1 connected, signal strength -61
14:25:47 caps,info D4:E6:B7:7F:14:FD@CAP5-1 connected, signal strength -70
14:25:48 caps,info D4:E6:B7:7F:14:FD@CAP5-1 disconnected, received deauth: authentication not valid (2)
14:25:49 caps,info D4:E6:B7:7F:14:FD@CAP1-1 connected, signal strength -70
14:25:49 caps,info D4:E6:B7:7E:43:71@CAP1-1 connected, signal strength -59
14:25:59 caps,info 88:9F:FA:A3:CC:D4@CAP1-1 connected, signal strength -90
14:26:12 caps,info D4:E6:B7:7F:15:61@CAP1-1 connected, signal strength -52
14:26:19 caps,info D4:E6:B7:7F:15:4F@CAP1-1 connected, signal strength -62
14:26:23 caps,info 20:EE:28:C0:94:92@MikroTik-1 connected, signal strength -74
14:26:26 caps,info 14:A5:1A:DF:C7:63@CAP5-1 connected, signal strength -77
14:26:28 caps,info 14:A5:1A:DF:C7:63@CAP5-1 disconnected, received deauth: authentication not valid (2)
14:26:29 caps,info 14:A5:1A:DF:C7:63@CAP5-1 connected, signal strength -82
14:26:38 caps,info D4:E6:B7:7E:43:71@CAP1-1 reassociating
14:26:38 caps,info D4:E6:B7:7E:43:71@CAP1-1 connected, signal strength -49
14:26:42 caps,info D4:E6:B7:7F:14:E7@CAP1-1 connected, signal strength -57
14:26:46 caps,info D4:E6:B7:7F:16:39@CAP1-1 connected, signal strength -40
14:26:47 caps,info D4:E6:B7:7F:16:39@CAP1-1 disconnected, received deauth: authentication not valid (2)
14:26:47 caps,info D4:E6:B7:7F:14:D7@CAP1-1 connected, signal strength -47
14:26:47 caps,info D4:E6:B7:7F:16:39@CAP1-1 connected, signal strength -39
14:26:48 caps,info D4:E6:B7:7F:14:D7@CAP1-1 disconnected, received deauth: authentication not valid (2)
14:26:48 caps,info D4:E6:B7:7F:14:D7@CAP1-1 connected, signal strength -45
14:26:50 caps,info D4:E6:B7:7F:15:15@CAP1-1 connected, signal strength -48
14:26:51 caps,info D4:E6:B7:7F:15:15@CAP1-1 disconnected, received deauth: authentication not valid (2)
14:26:51 caps,info D4:E6:B7:7F:15:65@CAP1-1 connected, signal strength -47
14:26:52 caps,info D4:E6:B7:7F:14:CD@CAP1-1 connected, signal strength -47
14:26:52 caps,info D4:E6:B7:7F:15:1D@CAP1-1 connected, signal strength -46
14:26:53 caps,info D4:E6:B7:7F:15:1D@CAP1-1 disconnected, received deauth: authentication not valid (2)
14:26:53 caps,info D4:E6:B7:7F:15:15@CAP1-1 connected, signal strength -44
14:26:53 caps,info D4:E6:B7:7F:15:1D@CAP1-1 connected, signal strength -46
14:26:53 caps,info D4:E6:B7:7F:15:15@CAP1-1 disconnected, received deauth: authentication not valid (2)
14:26:55 caps,info 20:EE:28:C0:94:92@MikroTik-1 disconnected, received disassoc: sending station leaving (8)
14:26:57 caps,info 0C:8F:FF:61:84:E3@CAP1-1 connected, signal strength -31
14:27:01 caps,info A8:5C:2C:0D:C4:61@CAP1-1 connected, signal strength -80
14:27:01 caps,info 20:EE:28:C0:94:92@MikroTik-1 connected, signal strength -76
14:27:08 caps,info A8:5C:2C:0D:C4:61@CAP1-1 disconnected, 4-way handshake timeout
14:27:09 caps,info D4:E6:B7:7F:14:CB@CAP1-1 connected, signal strength -42
14:27:09 caps,info D4:E6:B7:7F:14:CB@CAP1-1 disconnected, received deauth: authentication not valid (2)
14:27:12 caps,info 14:A5:1A:DF:C7:63@CAP5-1 disconnected, extensive data loss
14:27:13 caps,info D4:E6:B7:7F:14:CB@CAP1-1 connected, signal strength -41
14:27:13 caps,info D4:E6:B7:7F:14:CB@CAP1-1 disconnected, received deauth: authentication not valid (2)
14:27:15 caps,info D4:E6:B7:7F:16:2F@CAP3-1 disconnected, received deauth: unspecified (1)
14:27:18 caps,info A8:5C:2C:0D:C4:61@CAP1-1 connected, signal strength -83
14:27:18 caps,info D4:E6:B7:7F:16:2F@CAP1-1 connected, signal strength -46
14:27:18 caps,info D4:E6:B7:7F:16:2F@CAP1-1 disconnected, received deauth: authentication not valid (2)
14:27:21 caps,info D4:E6:B7:7F:16:2F@CAP4-1 connected, signal strength -69
14:27:21 caps,info D4:E6:B7:7F:16:2F@CAP4-1 disconnected, received deauth: authentication not valid (2)
14:27:23 caps,info A8:5C:2C:0D:C4:61@CAP1-1 disconnected, extensive data loss
14:27:24 caps,info D4:E6:B7:7F:16:2F@CAP1-1 connected, signal strength -47
14:27:35 caps,info D4:E6:B7:7F:15:AF@CAP1-1 connected, signal strength -47
14:27:58 caps,info D4:E6:B7:7F:15:F3@CAP1-1 connected, signal strength -43
14:27:59 caps,info D4:E6:B7:7F:15:F3@CAP1-1 disconnected, received deauth: authentication not valid (2)
14:28:01 caps,info 20:EE:28:C0:94:92@MikroTik-1 disconnected, received disassoc: sending station leaving (8)
14:28:14 caps,info D4:E6:B7:7F:16:4D@CAP3-1 connected, signal strength -82
14:28:15 caps,info D4:E6:B7:7F:16:4D@CAP3-1 disconnected, received deauth: unspecified (1)
14:28:27 caps,info A8:A7:95:4C:CC:A1@CAP5-1 reassociating
14:28:27 caps,info A8:A7:95:4C:CC:A1@CAP5-1 connected, signal strength -81

all tablets have the same configuration, when this happend the cap ac disconnect from capsman and connect again … every time cap disconnect tablet with message disconnected, received deauth: authentication not valid (2) but if i turn on 5 or 10 tablet this connect and work fine with wifi.

now configure 1 cap ac manual (no in capsman), with the same config with capsman and all the tablet connect without problem … what i miss in capsman?

capsman config

# nov/15/2018 10:10:02 by RouterOS 6.43.2
# software id = D2V0-NEZG
#
# model = 2011UiAS
# serial number = 608805476AD3
/caps-man channel
add band=2ghz-b/g/n control-channel-width=20mhz frequency=2412 name=channel1
add band=2ghz-g/n control-channel-width=20mhz frequency=2417 name=channel2
add band=2ghz-g/n control-channel-width=20mhz frequency=2422 name=channel3
add band=2ghz-g/n control-channel-width=20mhz frequency=2427 name=channel4
add band=2ghz-g/n control-channel-width=20mhz frequency=2432 name=channel5
add band=2ghz-g/n control-channel-width=20mhz frequency=2437 name=channel6
add band=2ghz-g/n control-channel-width=20mhz frequency=2442 name=channel7
add band=2ghz-g/n control-channel-width=20mhz frequency=2447 name=channel8
add band=2ghz-g/n control-channel-width=20mhz frequency=2452 name=channel9
add band=2ghz-g/n control-channel-width=20mhz frequency=2457 name=channel10
add band=2ghz-g/n control-channel-width=20mhz frequency=2462 name=channel11
/caps-man datapath
add arp=enabled bridge=bridge1 client-to-client-forwarding=yes name=datapath1
add bridge=bridge1 client-to-client-forwarding=yes name=datapath2
/caps-man security
add authentication-types=wpa2-psk encryption=aes-ccm group-encryption=aes-ccm \
    name=profile1 passphrase=pass1
add authentication-types=wpa2-psk encryption=aes-ccm group-encryption=aes-ccm \
    name=profile2 passphrase=pass2
/caps-man configuration
add channel=channel1 country=chile datapath=datapath1 disconnect-timeout=3s \
    distance=indoors frame-lifetime=0ms hw-protection-mode=none hw-retries=7 \
    max-sta-count=60 mode=ap name="WIFI PRINCIPAL" security=profile1 ssid=SSCC
/caps-man manager
set enabled=yes
/caps-man provisioning
add action=create-dynamic-enabled master-configuration="WIFI PRINCIPAL" \
    name-format=identity

please help, its a proyect to use movil labs in classroom

Well I have two capAC and have not tried capsman yet.
If I had your project which actually affects classrooms in place I would

  1. Get one capAC by itself working.

  2. Then copy the config to the other five and make any necessary changes (SSID etc).
    Then the project would be up and working and providing service.

  3. Then you have time to play with CAPSMAN (testing with just one Cap AC) so as not to interfere with class time until you are satisified that control over one is working

  4. Try with two… if still working

  5. Apply for all..