show tech-support and show tech-support supplemental are the two most useful out puts to collect for any kind of troubleshooting session.
18:64:72:c3:a3:98# show ap arm histroy
^
% Parse error
18:64:72:c3:a3:98# show ap arm history
Interface :wifi0
ARM History
-----------
Time of Change Old Channel New Channel Old Power New Power Reason Res ult
-------------- ----------- ----------- --------- --------- ------ --- ---
2018-04-13 18:20:34 40 40 18 12 P- Con figured
2018-04-13 03:13:45 52+ 52+ 15 18 P+ Con figured
2018-04-13 03:07:03 52+ 52+ 12 15 P+ Con figured
2018-04-13 03:01:58 44+ 52+ 12 12 M Con figured
2018-04-12 22:25:06 44+ 44+ 15 12 P- Con figured
2018-04-12 13:31:07 44+ 44+ 18 15 P- Con figured
2018-04-12 13:15:39 44+ 44+ Max 18 P- Con figured
Interface :wifi1
ARM History
-----------
Time of Change Old Channel New Channel Old Power New Power Reason Res ult
-------------- ----------- ----------- --------- --------- ------ --- ---
2018-04-12 13:15:40 6 6 Max 18 P- Con figured
I: Interference, R: Radar detection, N: Noise exceeded, Q: Bad Channel Quality E : Error threshold exceeded, INV: Invalid Channel, G: Rogue AP Containment, M: Em pty Channel, P+: Increase Power, P-: Decrease Power, 40INT: 40MHZ intol detected on 2.4G, NO40INT: 40MHz intol cleared on 2.4G, OFF: Turn off Radio, ON: Turn on Radio, D: Dynamic Bandwidth Switch, I*: CCA Interference
18:64:72:c3:a3:98# show ap arm neighbors
BSSID: BSSID of discovered radio
ESSID: ESSID of discovered radio/Src BSSID through which the neighbor is discove red
Channel: Channel of operation of discovered radio
SNR: Signal to noise ratio of discovered radio
tx-power: Tx Power of disovered radio (if known)
PL: Path loss to discovered radio (using txpower and SNR)
AP Flags: Active: Discovered using OTA updates
Passive: Discovered using passive scan
Indirect: Two hop neighbors discovered using neighbors OTA update
Last Update: Timestamp when last OTA update was received (total OTA updates)
ARM Neighbors
-------------
bssid essid channel snr tx-power PL (dB) A P Flags Last Update (Total updates)
----- ----- ------- --- -------- ------- - ------- ---------------------------
2c:44:fd:a5:e1:e1 COLOC_GUEST 7 31 0 86 P assive
2c:44:fd:a5:e1:e0 7 31 0 87 P assive
2c:44:fd:a5:e1:e2 COLOC_WORK 7 28 0 89 P assive
00:a0:0a:28:0c:70 JioPrivateNet 6 30 0 88 P assive
00:21:29:c6:1e:dc ATZENITH 6 27 0 83 P assive
00:a0:0a:25:d3:50 JioPrivateNet 6 21 0 93 P assive
00:a0:0a:26:c9:90 JioPrivateNet 6 13 0 97 P assive
00:a0:0a:28:7f:b0 JioPrivateNet 6 25 0 90 P assive
0a:05:81:21:12:ee DIRECT-roku-880-060199 6 43 0 70 P assive
80:ea:96:ea:63:6a Tringapps Airport Extreme 6 44 0 80 P assive
dc:3a:5e:de:2a:eb DIRECT-roku-348-09BF29 6 36 0 78 P assive
ca:3a:6b:33:a2:c7 DIRECT-roku-056-4A0C4E 6 51 0 63 P assive
04:bd:88:bb:c7:33 hubbellwifi 52+ 9 22 108 P assive
08:05:81:6b:a3:1f DIRECT-roku-142-204A47 6 35 0 83 P assive
04:bd:88:bb:c7:34 Hubbell-WLAN 52+ 8 22 106 P assive
04:bd:88:bb:c7:32 Hubbell-Guest 52+ 7 22 110 P assive
82:7a:bf:78:ec:0c HTC Portable Hotspot 5BCF 5 30 0 82 P assive
ac:a3:1e:30:69:32 Tringapps 40 36 18 76 P assive
ac:a3:1e:30:69:33 TringApps-Guest 40 36 18 78 P assive
00:a0:0a:26:c9:a0 JioPrivateNet 40- 9 0 103 P assive
bc:8a:e8:19:89:ce JioFi2_1989CE 7 0 0 97 P assive
c4:0b:cb:61:78:b5 Sugu 6 8 0 102 P assive
4c:49:e3:75:dd:11 arivu 6 14 0 105 P assive
00:25:00:ff:94:73 6 0 0 0 P assive
f8:e0:79:bb:ef:03 Bvsr-cmVudWhhc2FyYXZhbmFu 6 14 0 100 P assive
00:25:00:ff:94:73 40 0 0 0 P assive
Neighbor Summary:One hop 26 Two hop 0 Current Time: 2018-04-13 18:37:20
18:64:72:c3:a3:98# show ap arm rf-summary
Channel Summary
---------------
channel retry phy-err mac-err noise util(Qual) cov-idx(Total) intf_idx(Total)
------- ----- ------- ------- ----- ---------- -------------- ---------------
36 0 0 0 95 0/0/0/0/100 0/0(0) 1/12//0/0(13)
40 11 0 1 95 14/10/3/0/83 11/0(11) 39/0//0/0(39)
44 0 0 0 95 0/0/0/0/100 0/0(0) 0/12//0/0(12)
48 0 0 0 95 0/0/0/0/100 0/0(0) 0/0//0/0(0)
52 0 0 0 93 0/0/0/0/100 0/0(0) 2/0//0/0(2)
56 0 0 0 95 0/0/0/0/100 0/0(0) 1/0//0/0(1)
60 0 0 0 95 0/0/0/0/100 0/0(0) 0/0//0/0(0)
64 0 0 0 95 0/0/0/0/100 0/0(0) 0/0//0/0(0)
149 0 0 0 95 0/0/0/0/100 0/0(0) 0/0//0/0(0)
153 0 0 0 95 0/0/0/0/100 0/0(0) 0/0//0/0(0)
157 0 0 0 95 0/0/0/0/100 0/0(0) 0/0//0/0(0)
161 0 0 0 95 0/0/0/0/100 0/0(0) 0/0//0/0(0)
165 0 0 0 95 0/0/0/0/100 0/0(0) 0/0//0/0(0)
1 0 0 0 95 0/0/0/0/100 0/0(0) 0/13//0/0(13)
6 34 0 3 94 49/42/3/0/67 6/0(6) 86/12//0/0(98)
11 0 0 0 93 0/0/0/0/100 0/0(0) 0/12//0/0(12)
Columns:util(Qual): ch-util/rx/tx/ext-ch-util/quality
Noise followed by "*" indicates that the last scan on this channel was a split-scan, which was
triggered by high channel noise. Check show ap arm split-scan-history.
HT/VHT Channel Summary
----------------------
Bandwidth Channel range Total interference index
--------- ------------- ------------------------
Interface Name :wifi0
Current ARM Assignment :40/12.0
Covered channels a/g :13/0
Free channels a/g :0/0
Last check channel/pwr :4m:10s/1m:48s
Last change channel/pwr :13h:55m:29s/14m:56s
Next Check channel/pwr :3m:20s/3m:57s
Assignment Mode :Single Band
Interface Name :wifi1
Current ARM Assignment :6/18.0
Covered channels a/g :0/3
Free channels a/g :0/0
ARM Edge State :disable
Last check channel/pwr :5m:22s/51s
Last change channel/pwr :1d:2h:14m:46s/1d:2h:14m:10s
Next Check channel/pwr :14s/4m:29s
Assignment Mode :Single Band
CCA stats history:wifi0
Channel quality history:wifi0
36:Q: 100 100 100 100 100 100 100
:c: 0 0 0 0 0 0 0
:N: 95 95 95 95 95 95 95
:s: 0 0 0 0 0 0 0
:U: 0 0 0 0 0 0 0
40:Q: 83 99 83 99 84 99 86 99 89 100 88 99 84 99 87 98 89 98 89 100 83 99 87 98
:c: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
:N: *95 *95 *95 *95 *95 *95 *95 *95 *95 *95 *95 *95 *95 *95 *95 *95 *95 *95 *95 *95 *95 *95 *95 *95
:s: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
:U: 1 1 1 1 1 1 1 1 1 0 0 1 1 1 1 2 2 2 2 0 0 1 1 2
:R: 17 0 17 0 16 0 14 0 11 0 12 0 16 0 13 0 11 0 11 0 17 0 13 0
44:Q: 100 100 100 100 100 100 100 100 100 100
:c: 0 0 0 0 0 0 0 0 0 0
:N: 95 95 95 95 95 95 95 95 95 95
:s: 0 0 0 0 0 0 0 0 0 0
:U: 0 0 0 0 0 0 0 0 0 0
48:Q: 100 100 100 100 100 100 100 100 100 100
:c: 0 0 0 0 0 0 0 0 0 0
:N: 95 95 95 95 95 95 95 95 95 95
:s: 0 0 0 0 0 0 0 0 0 0
:U: 0 0 0 0 0 0 0 0 0 0
52:Q: 100 100 100 100 100 100 100 100 100 100 100 100 100
:c: 0 0 0 0 0 0 0 0 0 0 0 0 0
:N: 93 93 93 93 93 93 93 93 93 93 93 93 93
:s: 0 0 0 0 0 0 0 0 0 0 0 0 0
:U: 0 0 0 0 0 0 0 0 0 0 0 0 0
56:Q: 100 100 100 100 100 100 100 100 100 100
:c: 0 0 0 0 0 0 0 0 0 0
:N: 95 95 95 95 95 95 95 95 95 95
:s: 0 0 0 0 0 0 0 0 0 0
:U: 0 0 0 0 0 0 0 0 0 0
60:Q: 100 100 100 100 100 100 100 100 100 100
:c: 0 0 0 0 0 0 0 0 0 0
:N: 95 95 95 95 95 95 95 95 95 95
:s: 0 0 0 0 0 0 0 0 0 0
:U: 0 0 0 0 0 0 0 0 0 0
64:Q: 100 100 100 100 100 100 100 100 100 100
:c: 0 0 0 0 0 0 0 0 0 0
:N: 95 95 95 95 95 95 95 95 95 95
:s: 0 0 0 0 0 0 0 0 0 0
:U: 0 0 0 0 0 0 0 0 0 0
149:Q: 100 100 100 100 100 100 100 100 100 100
:c: 0 0 0 0 0 0 0 0 0 0
:N: 95 95 95 95 95 95 95 95 95 95
:s: 0 0 0 0 0 0 0 0 0 0
:U: 0 0 0 0 0 0 0 0 0 0
153:Q: 100 100 100 100 100 100 100 100 100 100
:c: 0 0 0 0 0 0 0 0 0 0
:N: 95 95 95 95 95 95 95 95 95 95
:s: 0 0 0 0 0 0 0 0 0 0
:U: 0 0 0 0 0 0 0 0 0 0
157:Q: 100 100 100 100 100 100 100 100 100 100
:c: 0 0 0 0 0 0 0 0 0 0
:N: 95 95 95 95 95 95 95 95 95 95
:s: 0 0 0 0 0 0 0 0 0 0
:U: 0 0 0 0 0 0 0 0 0 0
161:Q: 100 100 100 100 100 100 100 100 100 100
:c: 0 0 0 0 0 0 0 0 0 0
:N: 95 95 95 95 95 95 95 95 95 95
:s: 0 0 0 0 0 0 0 0 0 0
:U: 0 0 0 0 0 0 0 0 0 0
165:Q: 100 100 100 100 100 100 100
:c: 0 0 0 0 0 0 0
:N: 95 95 95 95 95 95 95
:s: 0 0 0 0 0 0 0
:U: 0 0 0 0 0 0 0
CCA stats history:wifi1
Channel quality history:wifi1
1:Q: 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100
:c: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
:N: 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95
:s: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
:U: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
6:Q: 67 96 67 95 74 96 79 96 68 94 60 94 62 94 66 94 79 93 62 93 66 93 60 93
:c: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
:N: *94 *94 *94 *94 *94 *94 *94 *94 *94 *94 *94 *94 *94 *94 *94 *94 *94 *94 *94 *94 *94 *94 *94 *94
:s: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
:U: 4 4 4 5 5 4 4 4 4 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7
:R: 33 0 33 0 26 0 21 0 32 0 40 0 38 0 34 0 21 0 38 0 34 0 40 0
11:Q: 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100
:c: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
:N: 93 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95
:s: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
:U: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
18:64:72:c3:a3:98#