In switches(WS-C2960X-48LPS-L) AP( AIR-AP1810W-E-K9 ) is showing Power Deny

[syed baseeruddin]

Hi

In some Access Switches the APS are getting Power Deny after Rebooting the Switches the APs are registered 

The following output of one Access Switch as shown below

i1/0/32 auto off 0.0 n/a n/a 30.0
Gi1/0/33 auto on 24.5 AIR-AP1810W-E-K9 4 30.0
Gi1/0/34 auto off 0.0 n/a n/a 30.0
Gi1/0/35 auto off 0.0 n/a n/a 30.0
Gi1/0/36 auto power-deny 0.0 n/a n/a 30.0
Gi1/0/37 auto off 0.0 n/a n/a 30.0
Gi1/0/38 auto off 0.0 n/a n/a 30.0
Gi1/0/39 auto on 24.5 AIR-AP1810W-E-K9 4 30.0
Gi1/0/40 auto off 0.0 n/a n/a 30.0
Gi1/0/41 auto off 0.0 n/a n/a 30.0
Gi1/0/42 auto on 24.5 AIR-AP1810W-E-K9 4 30.0  

[Leo Laohoo]

1. Post the interface configuration;
2. Post the complete output to the command "sh interface g1/0/36"

[syed baseeruddin]

Thanks Leo Laohoo,

interface GigabitEthernet1/0/36
description ***Access-Points****
switchport access vlan 100
switchport mode access
spanning-tree portfast
spanning-tree bpduguard enable
end

The out put of Show Power In  line

Module Available Used Remaining
(Watts) (Watts) (Watts)
------ --------- -------- ---------
1 370.0 364.7 5.3
Interface Admin Oper Power Device Class Max
(Watts)
--------- ------ ---------- ------- ------------------- ----- ----
Gi1/0/1 auto off 0.0 n/a n/a 30.0
Gi1/0/2 auto off 0.0 n/a n/a 30.0
Gi1/0/3 auto on 24.5 AIR-AP1810W-E-K9 4 30.0
Gi1/0/4 auto off 0.0 n/a n/a 30.0
Gi1/0/5 auto off 0.0 n/a n/a 30.0
Gi1/0/6 auto on 24.5 AIR-AP1810W-E-K9 4 30.0
Gi1/0/7 auto off 0.0 n/a n/a 30.0
Gi1/0/8 auto off 0.0 n/a n/a 30.0
Gi1/0/9 auto on 24.5 AIR-AP1810W-E-K9 4 30.0
Gi1/0/10 auto off 0.0 n/a n/a 30.0
Gi1/0/11 auto on 24.5 Unknown 4 30.0
Gi1/0/12 auto off 0.0 n/a n/a 30.0
Gi1/0/13 auto off 0.0 n/a n/a 30.0
Gi1/0/14 auto off 0.0 n/a n/a 30.0
Gi1/0/15 auto on 24.5 AIR-AP1810W-E-K9 4 30.0
Gi1/0/16 auto off 0.0 n/a n/a 30.0
Gi1/0/17 auto off 0.0 n/a n/a 30.0
Gi1/0/18 auto on 24.5 AIR-AP1810W-E-K9 4 30.0
Gi1/0/19 auto off 0.0 n/a n/a 30.0
Gi1/0/20 auto off 0.0 n/a n/a 30.0
Gi1/0/21 auto on 24.5 AIR-AP1810W-E-K9 4 30.0
Gi1/0/22 auto off 0.0 n/a n/a 30.0
Gi1/0/23 auto off 0.0 n/a n/a 30.0
Gi1/0/24 auto on 24.5 AIR-AP1810W-E-K9 4 30.0
Gi1/0/25 auto off 0.0 n/a n/a 30.0
Gi1/0/26 auto off 0.0 n/a n/a 30.0
Gi1/0/27 auto on 15.4 AIR-AP1810W-E-K9 4 30.0
Gi1/0/28 auto off 0.0 n/a n/a 30.0
Gi1/0/29 auto off 0.0 n/a n/a 30.0
Gi1/0/30 auto on 24.5 AIR-AP1810W-E-K9 4 30.0
Gi1/0/31 auto off 0.0 n/a n/a 30.0
Gi1/0/32 auto off 0.0 n/a n/a 30.0
Gi1/0/33 auto on 24.5 AIR-AP1810W-E-K9 4 30.0
Gi1/0/34 auto off 0.0 n/a n/a 30.0
Gi1/0/35 auto off 0.0 n/a n/a 30.0
Gi1/0/36 auto on 24.5 AIR-AP1810W-E-K9 4 30.0

facing these Power Deny Issue for Some APs in Some Floor Switches After i Reboot the Switches the APS are Registered in Controller

[syed baseeruddin]

GigabitEthernet1/0/36 is up, line protocol is up (connected)
Hardware is Gigabit Ethernet, address is a0f8.493f.1c24 (bia a0f8.493f.1c24)
Description: ***Access-Points****
MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 1000Mb/s, media type is 10/100/1000BaseTX
input flow-control is off, output flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:58, output 00:00:01, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 2000 bits/sec, 2 packets/sec
73617 packets input, 29182011 bytes, 0 no buffer
Received 5307 broadcasts (4507 multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 4507 multicast, 0 pause input
0 input packets with dribble condition detected
125483 packets output, 19093358 bytes, 0 underruns
0 output errors, 0 collisions, 1 interface resets
0 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out

[Leo Laohoo]

CSCvf12964