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my Cisco 1522 has only one radio...

jaynar_jez
Level 1
Level 1

Hi!

I have cisco WLC and three cisco 1522 access points. The problem is that only one access point has two radio interfaces, so it has 802.11a and 802.11b/g.

Radio Interfaces
Number of Radio Interfaces

2

UP

Radio Slot# Radio Interface Type Sub Band Admin Status Oper Status Regulatory Domain
0 802.11b/g                                        
  
-                                            enable                              UP                         Supported
1 802.11a

- enable UP Supported

Other two access points have only one radio interface (dot 0 ). They have just 802.11b/g/

Radio Interfaces
Number of Radio Interfaces 1


Radio Slot# Radio Interface Type Sub Band Admin Status Oper Status Regulatory Domain
0 802.11b/g        
                 
-                                     Enable                         UP                              Supported

When i type in CLI of WLC:

(Cisco Controller) >config 802.11a enable (name of ap that has only one radio interface)

AP does not support the specified radio type.
The followings are supported radio types of the AP:
802.11b

How can I enable 802.11a in my acces points? may be I should upgrade the firmware?

6 Replies 6

Sandeep Choudhary
VIP Alumni
VIP Alumni

Hi,

Can you post the complete output to the command "show ap config general AP_NAME".

Regards

(Cisco Controller) >show ap config general two_radio

Cisco AP Identifier.............................. 6
Cisco AP Name.................................... two_radio
Country code..................................... US - United States
Regulatory Domain allowed by Country............. 802.11bg:-A 802.11a:-A, outdoor mesh -AB
AP Country code.................................. US - United States
AP Regulatory Domain............................. 802.11bg:-A 802.11a:-A
Switch Port Number .............................. 1
MAC Address...................................... 00:21:1b:c1:8b:00
IP Address Configuration......................... DHCP
IP Address....................................... 10.10.10.5
IP NetMask....................................... 255.255.255.0
Gateway IP Addr.................................. 10.10.10.1
CAPWAP Path MTU.................................. 1485
Telnet State..................................... Disabled
Ssh State........................................ Disabled
Cisco AP Location................................ default location
Cisco AP Group Name.............................. default-group
Primary Cisco Switch Name........................
Primary Cisco Switch IP Address.................. Not Configured
Secondary Cisco Switch Name......................
Secondary Cisco Switch IP Address................ Not Configured
--More-- or (q)uit
Tertiary Cisco Switch Name.......................
Tertiary Cisco Switch IP Address................. Not Configured
Administrative State ............................ ADMIN_ENABLED
Operation State ................................. REGISTERED
Mirroring Mode .................................. Disabled
AP Mode ......................................... Bridge
AP Role ......................................... MeshAP
Ethernet Bridging ............................... Enabled
Bridge GroupName ................................
Public Safety ................................... Disabled
AP SubMode ...................................... Not Configured
Remote AP Debug ................................. Disabled
Logging trap severity level ..................... informational
S/W Version .................................... 5.2.193.0
Boot Version ................................... 12.4.3.0
Mini IOS Version ................................ 0.0.0.0
Stats Reporting Period .......................... 180
LED State........................................ Enabled
PoE Pre-Standard Switch.......................... Enabled
PoE Power Injector MAC Addr...................... Disabled
Power Type/Mode.................................. Power injector / Normal mode
Number Of Slots.................................. 2
AP Model......................................... AIR-LAP1522AG-A-K9
--More-- or (q)uit
AP Image......................................... C1520-K9W9-M
IOS Version...................................... 12.4(18a)JA2
Reset Button..................................... Enabled
AP Serial Number................................. FTX1221P014
AP Certificate Type.............................. Manufacture Installed
Management Frame Protection Validation........... Enabled (Global MFP Disabled)
AP User Mode..................................... AUTOMATIC
AP User Name..................................... Not Configured
AP Dot1x User Mode............................... Not Configured
AP Dot1x User Name............................... Not Configured
Console Login State.............................. Unknown
Cisco AP system logging host..................... 255.255.255.255
AP Up Time....................................... 0 days, 00 h 29 m 05 s
AP LWAPP Up Time................................. 0 days, 00 h 27 m 30 s
Join Date and Time............................... Tue Nov 22 15:06:30 2016

Join Taken Time.................................. 0 days, 00 h 01 m 34 s
Ethernet Port Duplex............................. Auto
Ethernet Port Speed.............................. Auto
AP Link Latency.................................. Disabled


(Cisco Controller) >show ap config general one_radio

Cisco AP Identifier.............................. 5
Cisco AP Name.................................... one_radio
Country code..................................... US - United States
Regulatory Domain allowed by Country............. 802.11bg:-A 802.11a:-A, outdoor mesh -AB
AP Country code.................................. US - United States
AP Regulatory Domain............................. 802.11bg:-A
Switch Port Number .............................. 1
MAC Address...................................... 00:21:1b:c2:0e:00
IP Address Configuration......................... DHCP
IP Address....................................... 10.10.10.10
IP NetMask....................................... 255.255.255.0
Gateway IP Addr.................................. 10.10.10.1
CAPWAP Path MTU.................................. 1485
Telnet State..................................... Disabled
Ssh State........................................ Disabled
Cisco AP Location................................ default location
Cisco AP Group Name.............................. default-group
Primary Cisco Switch Name........................
Primary Cisco Switch IP Address.................. Not Configured
Secondary Cisco Switch Name......................
Secondary Cisco Switch IP Address................ Not Configured
--More-- or (q)uit
Tertiary Cisco Switch Name.......................
Tertiary Cisco Switch IP Address................. Not Configured
Administrative State ............................ ADMIN_ENABLED
Operation State ................................. REGISTERED
Mirroring Mode .................................. Disabled
AP Mode ......................................... Bridge
AP Role ......................................... MeshAP
Ethernet Bridging ............................... Enabled
Bridge GroupName ................................
Public Safety ................................... Disabled
AP SubMode ...................................... Not Configured
Remote AP Debug ................................. Disabled
Logging trap severity level ..................... informational
S/W Version .................................... 5.2.193.0
Boot Version ................................... 12.4.3.0
Mini IOS Version ................................ 0.0.0.0
Stats Reporting Period .......................... 180
LED State........................................ Enabled
PoE Pre-Standard Switch.......................... Enabled
PoE Power Injector MAC Addr...................... Disabled
Power Type/Mode.................................. Power injector / Normal mode
Number Of Slots.................................. 1
AP Model......................................... AIR-LAP1522AG-A-K9
--More-- or (q)uit
AP Image......................................... C1520-K9W9-M
IOS Version...................................... 12.4(18a)JA2
Reset Button..................................... Enabled
AP Serial Number................................. FTX1221P01C
AP Certificate Type.............................. Manufacture Installed
Management Frame Protection Validation........... Enabled (Global MFP Disabled)
AP User Mode..................................... AUTOMATIC
AP User Name..................................... Not Configured
AP Dot1x User Mode............................... Not Configured
AP Dot1x User Name............................... Not Configured
Console Login State.............................. Unknown
Cisco AP system logging host..................... 255.255.255.255
AP Up Time....................................... 0 days, 00 h 32 m 31 s
AP LWAPP Up Time................................. 0 days, 00 h 31 m 07 s
Join Date and Time............................... Tue Nov 22 15:06:19 2016

Join Taken Time.................................. 0 days, 00 h 01 m 23 s
Ethernet Port Duplex............................. Auto
Ethernet Port Speed.............................. Auto
AP Link Latency.................................. Disabled

Both AP has same model number, one is showing two radio and other is showing only one radio...Interesting..

Could you please tell me what is the configured country code on WLC ?you can paste the output of this command: sh sysinfo

***  http://www.cisco.com/c/en/us/td/docs/wireless/technology/mesh/7-0/design/guide/MeshAP_70.html#wp1849065

Note AP1522s with serial numbers prior to FTX1150XXXX do not support 5- and 10-MHz channels on the 4.9-GHz radio; however, a 20-MHz channel is supported.


Note Those AP1522s with serial numbers after FTX1150XXXX support 5-, 10-, and 20-MHz channels.

Regards

Dont forget to rate helpful posts

(Cisco Controller) >show sysinfo

Manufacturer's Name.............................. Cisco Systems Inc.
Product Name..................................... Cisco Controller
Product Version.................................. 5.2.193.0
RTOS Version..................................... 5.2.193.0
Bootloader Version............................... 4.2.112.0
Emergency Image Version.......................... Error
Build Type....................................... DATA + WPS

System Name...................................... Cisco_9b:b6:23
System Location..................................
System Contact...................................
System ObjectID.................................. 1.3.6.1.4.1.14179.1.1.4.3
IP Address....................................... 10.28.151.200
System Up Time................................... 0 days 8 hrs 45 mins 54 secs
System Timezone Location......................... (GMT +6:00) Almaty, Novosibirsk
Current Boot License Level.......................
Next Boot License Level..........................

Configured Country............................... US - United States
Operating Environment............................ Commercial (0 to 40 C)
Internal Temp Alarm Limits....................... 0 to 65 C
Internal Temperature.............................--More-- or (q)uit
+40 C

State of 802.11b Network......................... Enabled
State of 802.11a Network......................... Enabled
Number of WLANs.................................. 3
3rd Party Access Point Support................... Disabled
Number of Active Clients......................... 0

Burned-in MAC Address............................ 00:1F:9E:9B:B6:20
Crypto Accelerator 1............................. Absent
Crypto Accelerator 2............................. Absent
Power Supply 1................................... Absent
Power Supply 2................................... Present, OK
Maximum number of APs supported.................. 50

and I noticed on AP that has two radio interfaces LED indicators are all green

but on AP that has one radio interface  RF-1 LED indicator is blinking RED.

And thanks for replying fast!!!

Hi,

I would say....first upgarde the WLC software to 7.0 series. You are having verly old one.

as per this guide: http://www.cisco.com/c/en/us/td/docs/wireless/technology/mesh/design/guide/MeshAP_52.html

LED RED means: Firmware failure. Contact your support organization for assistance.

*** Also check(For one radio AP): Wireless > Access Points > Radios > 802.11a/n/ac or 802.11b/g/n , on far right side a blue drop down arrow is there.. just click on that and select Configure and enable the Admin status of AP.

Question: which model of WLC you have ?

Regards

Dont forget to rate helpful posts

Hi Sandeep!!!

I upgraded the firmware from 5.2.192 to 7.0 series. Blinking RED led stopped, so RF-1 indicator is off. But the 802.11a didnt appear. 

Cisco Controller) >config 802.11a enable one_radio

AP does not support the specified radio type.
The followings are supported radio types of the AP:
802.11b

my WLC model is 4402.

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