it's not related to one AP... it could work on this AP and few times not..
I'll give you the outpout of many aps :
show ap arm state ap-name 9c:1c:12:ca:aa:9a
AP:9c:1c:12:ca:aa:9a MAC:9c:1c:12:2a:a9:a8 Channel:60 EIRP:22 Max EIRP:22 Edge:enable
Client Density:0 Valid neighbors: 14 Relevant neighbors: 1 Rx Probe Reports: 189
Moves(T/S):0/0 Sticky(T/S):0/0 Bandsteer(T/S):0/0 Loadbal(T/S):0/0
Neighbor Data
-------------
Name IP Address SNR (dB) Path Loss (dB) Channel/Pwr Neighbor Density Neighbors (R/T) Relevant
---- ---------- -------- -------------- ----------- ---------------- --------------- --------
9c:1c:12:ca:b4:67 172.18.10.78 9 112 60/21 0 1/22
9c:1c:12:ca:ac:8f 172.18.10.139 34 99 116/21 0 1/28
9c:1c:12:ca:ac:10 172.18.10.140 39 79 60/21 0 0/16 Yes
9c:1c:12:ca:ad:37 172.18.10.111 23 100 52/21 0 0/10
9c:1c:12:ca:b9:03 172.18.10.127 15 103 100/21 0 2/24
9c:1c:12:ca:ab:90 172.18.10.121 27 91 132/21 0 1/25
9c:1c:12:ca:ab:88 172.18.10.85 7 113 44/21 0 2/26
9c:1c:12:ca:b2:a8 172.18.10.152 15 108 108/21 0 0/15
9c:1c:12:ca:be:ac 172.18.10.126 16 102 108/21 0 1/9
9c:1c:12:ca:be:b8 172.18.10.118 13 109 40/21 0 3/19
9c:1c:12:ca:b5:56 172.18.10.123 16 98 124/21 0 2/21
9c:1c:12:ca:b2:63 172.18.10.73 4 112 124/21 0 1/8
9c:1c:12:ca:b5:62 172.18.10.154 5 110 108/21 0 2/26
9c:1c:12:ca:b6:0b 172.18.10.120 0 111 52/21 0 1/19
Legend: R = Relevant, T = Total, Neighbor Density = (Overlap/Neighbor's Density/ Overlap to local density ratio/ Overlap to neighbor's density ratio)
AP:9c:1c:12:ca:aa:9a MAC:9c:1c:12:2a:a9:a0 Channel:1 EIRP:15 Max EIRP:19 Edge:enable
Client Density:0 Valid neighbors: 46 Relevant neighbors: 0 Rx Probe Reports: 189
Moves(T/S):0/0 Sticky(T/S):0/0 Bandsteer(T/S):0/0 Loadbal(T/S):0/0
Neighbor Data
-------------
Name IP Address SNR (dB) Path Loss (dB) Channel/Pwr Neighbor Density Neighbors (R/T) Relevant
---- ---------- -------- -------------- ----------- ---------------- --------------- --------
9c:1c:12:ca:b4:67 172.18.10.78 12 98 1/15 0 4/36
9c:1c:12:ca:ad:37 172.18.10.111 28 100 1/15 0 2/28
9c:1c:12:ca:b2:63 172.18.10.73 12 106 1/15 0 3/36
9c:1c:12:ca:b6:a4 172.18.10.138 6 102 1/15 0 4/40
9c:1c:12:ca:ab:ce 172.18.10.122 18 95 1/15 0 1/38
9c:1c:12:ca:b5:56 172.18.10.123 21 101 6/15 0 5/34
9c:1c:12:ca:ae:c3 172.18.10.147 4 107 1/15 0 3/36
EXT-10:65:b8 172.18.10.109 6 103 1/15 0 10/40
9c:1c:12:ca:ac:d2 172.18.10.130 15 102 1/15 0 5/54
9c:1c:12:ca:b5:08 172.18.10.134 4 105 1/15 0 3/27
9c:1c:12:ca:ab:90 172.18.10.121 35 105 11/15 0 3/47
9c:1c:12:ca:bd:e8 172.18.10.54 19 100 11/15 0 2/32
9c:1c:12:ca:ac:8f 172.18.10.139 30 92 6/15 0 6/44
EXT-08:65:a4 172.18.10.178 20 93 11/15 0 5/43
EXT-07:40:52 172.18.10.190 13 100 11/15 0 8/34
9c:1c:12:ca:b7:c0 172.18.10.117 6 105 1/15 0 4/33
9c:1c:12:ca:aa:cb 172.18.10.135 7 104 1/15 0 5/46
EXT-11:7b:3c 172.18.10.110 6 104 1/15 0 6/29
9c:1c:12:ca:b5:62 172.18.10.154 20 99 11/15 0 5/45
9c:1c:12:ca:ac:10 172.18.10.140 29 91 1/15 0 5/38
9c:1c:12:ca:b2:91 172.18.10.143 3 105 1/15 0 4/47
EXT-04:7b:2c 172.18.10.182 8 107 6/15 0 8/37
9c:1c:12:ca:ab:88 172.18.10.85 10 108 11/15 0 5/47
9c:1c:12:ca:b2:a8 172.18.10.152 22 98 11/15 0 2/40
9c:1c:12:ca:aa:b6 172.18.10.106 7 106 6/15 0 3/18
9c:1c:12:ca:be:12 172.18.10.175 11 103 11/15 0 4/27
9c:1c:12:ca:be:b8 172.18.10.118 10 100 11/15 0 3/31
9c:1c:12:ca:ac:90 172.18.10.76 11 98 6/15 0 5/41
9c:1c:12:ca:be:ac 172.18.10.126 18 91 11/15 0 5/27
EXT-09:7a:c2 172.18.10.189 13 97 6/15 0 5/38
#show ap arm state ap-name 9c:1c:12:ca:ab:5e
AP:9c:1c:12:ca:ab:5e MAC:9c:1c:12:2a:b5:e0 Channel:11 EIRP:15 Max EIRP:19 Edge:disable
Client Density:0 Valid neighbors: 32 Relevant neighbors: 3 Rx Probe Reports: 45742
Moves(T/S):10/1 Sticky(T/S):3/1 Bandsteer(T/S):7/0 Loadbal(T/S):0/0
Neighbor Data
-------------
Name IP Address SNR (dB) Path Loss (dB) Channel/Pwr Neighbor Density Neighbors (R/T) Relevant
---- ---------- -------- -------------- ----------- ---------------- --------------- --------
AP-Refectoire:ce:95:0a 172.18.10.191 43 76 11/15 0 3/40 Yes
9c:1c:12:ca:ac:ee 172.18.10.56 35 101 1/15 0 3/49
EXT-14:40:5e 172.18.10.98 27 84 11/15 0 18/54 Yes
9c:1c:12:ca:ab:a1 172.18.10.115 25 97 11/15 0 3/36
9c:1c:12:ca:ac:65 172.18.10.164 38 84 6/15 0 4/33 Yes
EXT-01:7b:24 172.18.10.181 19 92 1/15 0 6/48
9c:1c:12:ca:af:ab 172.18.10.51 12 103 11/15 0 1/16
EXT-02:d9:58 172.18.10.186 10 102 11/15 0 2/32
9c:1c:12:ca:b6:0b 172.18.10.120 10 103 11/15 0 5/51
9c:1c:12:ca:ab:92 172.18.10.107 18 103 11/15 0 2/35
EXT-15:7a:c8 172.18.10.177 14 98 1/15 0 12/48
9c:1c:12:ca:b1:3d 172.18.10.70 8 107 11/15 0 4/42
9c:1c:12:ca:b1:31 172.18.10.114 9 105 11/15 0 5/28
9c:1c:12:ca:ac:37 172.18.10.53 20 105 1/15 0 3/33
9c:1c:12:ca:b6:2a 172.18.10.165 6 104 11/15 0 3/30
9c:1c:12:ca:ac:4b 172.18.10.167 16 102 6/15 0 6/26
9c:1c:12:ca:ae:48 172.18.10.163 9 102 1/15 0 7/48
9c:1c:12:ca:b6:02 172.18.10.144 11 103 6/15 0 5/33
9c:1c:12:ca:ab:d5 172.18.10.168 7 101 6/15 0 4/35
9c:1c:12:ca:af:21 172.18.10.119 9 101 6/15 0 0/52
9c:1c:12:ca:b5:62 172.18.10.154 4 106 11/15 0 5/45
9c:1c:12:ca:ac:b9 172.18.10.149 10 99 6/15 0 7/43
9c:1c:12:ca:ad:7d 172.18.10.172 7 102 1/15 0 1/34
9c:1c:12:ca:b5:e7 172.18.10.166 6 104 6/15 0 3/26
9c:1c:12:ca:b6:05 172.18.10.174 6 104 11/15 0 3/34
9c:1c:12:ca:b6:e1 172.18.10.173 25 93 1/15 0 5/40
9c:1c:12:ca:bd:66 172.18.10.132 11 102 1/15 0 3/36
9c:1c:12:ca:bd:e1 172.18.10.71 8 101 1/15 0 7/42
9c:1c:12:ca:be:12 172.18.10.175 4 106 11/15 0 4/27
9c:1c:12:ca:b4:e5 172.18.10.125 5 105 11/15 0 4/49
9c:1c:12:ca:b1:4a 172.18.10.92 5 104 11/15 0 3/40
9c:1c:12:ca:ac:ea 172.18.10.162 5 105 11/15 0 3/42
Legend: R = Relevant, T = Total, Neighbor Density = (Overlap/Neighbor's Density/ Overlap to local density ratio/ Overlap to neighbor's density ratio)
AP:9c:1c:12:ca:ab:5e MAC:9c:1c:12:2a:b5:e8 Channel:52 EIRP:21 Max EIRP:22 Edge:enable
Client Density:0 Valid neighbors: 9 Relevant neighbors: 1 Rx Probe Reports: 29625
Moves(T/S):1/1 Sticky(T/S):1/1 Bandsteer(T/S):0/0 Loadbal(T/S):0/0
Neighbor Data
-------------
Name IP Address SNR (dB) Path Loss (dB) Channel/Pwr Neighbor Density Neighbors (R/T) Relevant
---- ---------- -------- -------------- ----------- ---------------- --------------- --------
9c:1c:12:ca:ac:ee 172.18.10.56 21 87 132/21 0 0/15 Yes
9c:1c:12:ca:af:ab 172.18.10.51 4 111 116/21 0 0/10
9c:1c:12:ca:ac:65 172.18.10.164 29 95 116/24 0 0/11
9c:1c:12:ca:ab:a1 172.18.10.115 14 110 100/21 0 1/8
AP-Refectoire:ce:95:0a 172.18.10.191 30 92 40/21 0 1/21
9c:1c:12:ca:ac:4b 172.18.10.167 13 111 36/21 0 0/14
9c:1c:12:ca:ad:7d 172.18.10.172 5 112 108/21 0 0/12
9c:1c:12:ca:ab:92 172.18.10.107 10 110 44/21 0 1/24
9c:1c:12:ca:b6:e1 172.18.10.173 14 111 36/21 0 1/13
Legend: R = Relevant, T = Total, Neighbor Density = (Overlap/Neighbor's Density/ Overlap to local density ratio/ Overlap to neighbor's density ratio)
show ap arm state ap-name 9c:1c:12:ca:ac:4d
AP:9c:1c:12:ca:ac:4d MAC:9c:1c:12:2a:c4:d0 Channel:11 EIRP:15 Max EIRP:19 Edge:disable
Client Density:0 Valid neighbors: 33 Relevant neighbors: 4 Rx Probe Reports: 191
Moves(T/S):0/0 Sticky(T/S):0/0 Bandsteer(T/S):0/0 Loadbal(T/S):0/0
Neighbor Data
-------------
Name IP Address SNR (dB) Path Loss (dB) Channel/Pwr Neighbor Density Neighbors (R/T) Relevant
---- ---------- -------- -------------- ----------- ---------------- --------------- --------
9c:1c:12:ca:b1:3d 172.18.10.70 30 93 11/15 0 4/42
9c:1c:12:ca:b5:d1 172.18.10.52 17 101 11/15 0 1/24
9c:1c:12:ca:ac:80 172.18.10.112 21 101 11/15 0 2/29
9c:1c:12:ca:aa:75 172.18.10.137 10 99 11/15 0 5/43
9c:1c:12:ca:b1:4a 172.18.10.92 10 99 11/15 0 2/40
9c:1c:12:2a:e3:00 - - - - - - -
9c:1c:12:ca:b2:50 172.18.10.81 15 95 11/15 0 3/31
9c:1c:12:2b:81:00 - - - - - - -
9c:1c:12:ca:ac:8e 172.18.10.185 14 99 11/15 0 3/24
9c:1c:12:ca:b0:d5 172.18.10.142 11 107 11/15 0 5/34
9c:1c:12:ca:bd:9b 172.18.10.151 41 81 6/15 0 4/36 Yes
9c:1c:12:ca:aa:06 172.18.10.97 23 98 6/15 0 6/33
9c:1c:12:ca:bd:86 172.18.10.62 33 97 1/15 0 5/33
9c:1c:12:ca:b5:cf 172.18.10.55 29 88 11/15 0 4/45 Yes
9c:1c:12:ca:ac:ea 172.18.10.162 11 106 11/15 0 1/41
9c:1c:12:ca:ad:05 172.18.10.64 36 93 6/15 0 3/37
9c:1c:12:ca:ac:74 172.18.10.95 38 87 1/15 0 3/30 Yes
9c:1c:12:ca:ab:88 172.18.10.85 12 105 11/15 0 5/47
9c:1c:12:ca:ac:b9 172.18.10.149 18 98 6/15 0 7/43
9c:1c:12:ca:b0:55 172.18.10.148 19 102 1/15 0 7/30
9c:1c:12:ca:c0:6b 172.18.10.141 34 89 6/15 0 7/35 Yes
9c:1c:12:ca:b6:18 172.18.10.68 21 101 1/15 0 3/48
9c:1c:12:ca:a9:83 172.18.10.61 24 98 6/15 0 5/39
9c:1c:12:ca:b5:e3 172.18.10.87 23 93 1/15 0 4/32
9c:1c:12:ca:b1:0c 172.18.10.60 0 99 1/15 0 4/51
9c:1c:12:ca:bd:ed 172.18.10.113 19 103 1/15 0 3/35
9c:1c:12:ca:ab:cd 172.18.10.156 5 103 11/15 0 3/51
9c:1c:12:ca:b6:8c 172.18.10.153 12 108 6/15 0 4/43
9c:1c:12:ca:ab:fe 172.18.10.183 8 101 1/15 0 5/45
9c:1c:12:ca:ae:48 172.18.10.163 23 102 1/15 0 7/47
9c:1c:12:ca:b6:69 172.18.10.69 4 106 11/15 0 3/41
9c:1c:12:ca:bd:e1 172.18.10.71 13 97 1/15 0 6/42
EXT-11:7b:3c 172.18.10.110 0 105 1/15 0 5/29
Legend: R = Relevant, T = Total, Neighbor Density = (Overlap/Neighbor's Density/ Overlap to local density ratio/ Overlap to neighbor's density ratio)
AP:9c:1c:12:ca:ac:4d MAC:9c:1c:12:2a:c4:d8 Channel:40 EIRP:21 Max EIRP:22 Edge:enable
Client Density:0 Valid neighbors: 18 Relevant neighbors: 1 Rx Probe Reports: 47
Moves(T/S):5/0 Sticky(T/S):2/0 Bandsteer(T/S):3/0 Loadbal(T/S):0/0
Neighbor Data
-------------
Name IP Address SNR (dB) Path Loss (dB) Channel/Pwr Neighbor Density Neighbors (R/T) Relevant
---- ---------- -------- -------------- ----------- ---------------- --------------- --------
9c:1c:12:ca:b6:18 172.18.10.68 22 109 108/21 0 0/20
9c:1c:12:ca:c0:6b 172.18.10.141 32 98 60/21 0 2/19
9c:1c:12:ca:bd:9b 172.18.10.151 31 92 132/21 0 1/17
9c:1c:12:ca:b5:e3 172.18.10.87 10 107 132/21 0 2/15
9c:1c:12:ca:bd:86 172.18.10.62 28 101 60/21 0 1/14
9c:1c:12:ca:ad:05 172.18.10.64 28 93 124/21 0 1/13
9c:1c:12:ca:b5:cf 172.18.10.55 24 103 108/21 0 1/27
9c:1c:12:ca:b1:3d 172.18.10.70 28 98 124/24 0 0/18
9c:1c:12:ca:ac:8e 172.18.10.185 7 110 124/21 0 0/10
9c:1c:12:ca:aa:06 172.18.10.97 19 101 36/21 0 2/17
9c:1c:12:ca:b6:8c 172.18.10.153 4 110 52/21 0 3/18
9c:1c:12:ca:ac:74 172.18.10.95 42 87 36/21 0 1/15 Yes
9c:1c:12:ca:b1:0c 172.18.10.60 18 108 52/21 0 1/23
9c:1c:12:ca:ac:b9 172.18.10.149 9 106 116/21 0 3/21
9c:1c:12:ca:b1:4a 172.18.10.92 4 116 124/24 0 1/18
9c:1c:12:ca:ac:ea 172.18.10.162 4 112 60/21 0 2/19
9c:1c:12:ca:bd:e1 172.18.10.71 0 109 100/21 0 2/23
9c:1c:12:ca:ac:80 172.18.10.112 7 109 116/21 0 0/9
Legend: R = Relevant, T = Total, Neighbor Density = (Overlap/Neighbor's Density/ Overlap to local density ratio/ Overlap to neighbor's density ratio)
show ap arm state ap-name 9c:1c:12:ca:b5:08
AP:9c:1c:12:ca:b5:08 MAC:9c:1c:12:2b:50:88 Channel:36 EIRP:21 Max EIRP:22 Edge:enable
Client Density:0 Valid neighbors: 11 Relevant neighbors: 0 Rx Probe Reports: 552
Moves(T/S):1/1 Sticky(T/S):0/0 Bandsteer(T/S):1/1 Loadbal(T/S):0/0
Neighbor Data
-------------
Name IP Address SNR (dB) Path Loss (dB) Channel/Pwr Neighbor Density Neighbors (R/T) Relevant
---- ---------- -------- -------------- ----------- ---------------- --------------- --------
9c:1c:12:ca:ab:29 172.18.10.105 15 109 44/21 0 1/14
9c:1c:12:ca:b2:91 172.18.10.143 14 106 124/21 0 1/14
9c:1c:12:ca:be:12 172.18.10.175 23 99 124/21 0 0/7
9c:1c:12:ca:b6:2a 172.18.10.165 16 110 60/21 0 0/14
9c:1c:12:ca:b6:a4 172.18.10.138 20 92 132/21 0 0/11
9c:1c:12:ca:ab:92 172.18.10.107 8 107 44/21 0 1/25
9c:1c:12:ca:b6:0b 172.18.10.120 12 101 52/21 0 0/19
9c:1c:12:ca:bd:66 172.18.10.132 0 103 124/21 0 2/17
9c:1c:12:ca:af:21 172.18.10.119 11 109 100/21 0 0/23
9c:1c:12:2b:81:08 - - - - - - -
9c:1c:12:ca:b4:67 172.18.10.78 5 112 60/21 0 1/22
Legend: R = Relevant, T = Total, Neighbor Density = (Overlap/Neighbor's Density/ Overlap to local density ratio/ Overlap to neighbor's density ratio)
AP:9c:1c:12:ca:b5:08 MAC:9c:1c:12:2b:50:80 Channel:1 EIRP:15 Max EIRP:19 Edge:enable
Client Density:0 Valid neighbors: 28 Relevant neighbors: 2 Rx Probe Reports: 552
Moves(T/S):1/0 Sticky(T/S):1/0 Bandsteer(T/S):0/0 Loadbal(T/S):0/0
Neighbor Data
-------------
Name IP Address SNR (dB) Path Loss (dB) Channel/Pwr Neighbor Density Neighbors (R/T) Relevant
---- ---------- -------- -------------- ----------- ---------------- --------------- --------
9c:1c:12:ca:ad:37 172.18.10.111 8 102 1/15 0 2/28
9c:1c:12:ca:b2:91 172.18.10.143 27 93 1/15 0 3/47
9c:1c:12:ca:ac:10 172.18.10.140 16 100 1/15 0 4/38
9c:1c:12:ca:b6:a4 172.18.10.138 29 90 1/15 0 5/41
9c:1c:12:ca:b1:57 172.18.10.176 10 105 1/15 0 3/27
EXT-10:65:b8 172.18.10.109 20 95 1/15 0 9/40
9c:1c:12:ca:b4:67 172.18.10.78 13 105 1/15 0 4/35
9c:1c:12:ca:ab:29 172.18.10.105 28 97 6/15 0 3/32
9c:1c:12:ca:af:21 172.18.10.119 25 95 6/15 0 2/52
9c:1c:12:ca:b6:2a 172.18.10.165 19 96 11/15 0 2/30
9c:1c:12:ca:aa:9a 172.18.10.145 6 103 1/15 0 0/46
EXT-09:7a:c2 172.18.10.189 27 87 6/15 0 6/38 Yes
EXT-11:7b:3c 172.18.10.110 8 97 1/15 0 5/29
9c:1c:12:ca:be:12 172.18.10.175 26 89 11/15 0 4/27 Yes
9c:1c:12:ca:b6:b7 172.18.10.99 4 106 1/15 0 1/26
9c:1c:12:ca:ab:d5 172.18.10.168 13 105 6/15 0 4/35
EXT-13:7a:fc 172.18.10.57 5 106 1/15 0 6/21
9c:1c:12:ca:b5:e7 172.18.10.166 20 100 6/15 0 3/26
9c:1c:12:2b:81:03 - - - - - - -
9c:1c:12:ca:b6:0b 172.18.10.120 16 98 11/15 0 5/51
9c:1c:12:ca:bd:66 172.18.10.132 18 103 1/15 0 3/36
9c:1c:12:ca:b4:e5 172.18.10.125 12 97 11/15 0 4/50
9c:1c:12:ca:ab:88 172.18.10.85 10 107 11/15 0 5/47
9c:1c:12:ca:ac:8f 172.18.10.139 13 98 6/15 0 6/44
9c:1c:12:ca:b5:3d 172.18.10.155 6 104 6/15 0 5/42
EXT-08:65:a4 172.18.10.178 15 95 11/15 0 6/43
9c:1c:12:ca:c1:bc 172.18.10.171 7 102 1/15 0 2/30
9c:1c:12:ca:ab:92 172.18.10.107 0 106 11/15 0 2/35
Legend: R = Relevant, T = Total, Neighbor Density = (Overlap/Neighbor's Density/ Overlap to local density ratio/ Overlap to neighbor's density ratio)