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Access network design for branch, remote, outdoor, and campus locations with HPE Aruba Networking access points and mobility controllers.
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6.3.1.8 + AP115 suddenly tuning into Airmonitor because of radar (NO 80mhz NO 40mhz no DFS)

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  • 1.  6.3.1.8 + AP115 suddenly tuning into Airmonitor because of radar (NO 80mhz NO 40mhz no DFS)

    Posted Jul 07, 2014 12:12 PM

    Hi Guys

    Suddenly in 1 room all Ap's (that worked just fine all the day) turned into Air-monitor in 5ghz,because of radar detection)

     Why it's doing that - everything worked like charm in that hall

     

    Please advise - how to make it not happend agian.

     

     

     

    Attached log

     

    (Aruba7220) #show log all | include radar
    Jul  7 13:03:39  sapd[1188]: <404103> <WARN> |AP 18:64:72:c2:d5:58@172.16.0.72 sapd|  AM 18:64:72:ad:55:90: ARM No alternate channel available after radar detection converting to APM mode Current Channel 52+ Current TxPower 5
    Jul  7 13:39:38  sapd[1188]: <404103> <WARN> |AP 18:64:72:c1:2d:c4@172.16.0.34 sapd|  AM 18:64:72:92:dc:50: ARM No alternate channel available after radar detection converting to APM mode Current Channel 60+ Current TxPower 5
    Jul  7 18:20:01  sapd[1190]: <404103> <WARN> |AP 18:64:72:c2:d5:84@172.16.0.81 sapd|  AM 18:64:72:ad:58:50: ARM No alternate channel available after radar detection converting to APM mode Current Channel 52+ Current TxPower 6
    Jul  7 20:43:09  sapd[736]: <404103> <WARN> |AP 18:64:72:c2:d5:20@172.16.0.12 sapd|  AM 18:64:72:ad:52:10: ARM No alternate channel available after radar detection converting to APM mode Current Channel 36+ Current TxPower 5
    Jul  7 20:48:14  sapd[1188]: <404103> <WARN> |AP 18:64:72:c2:d5:c2@172.16.0.14 sapd|  AM 18:64:72:ad:5c:30: ARM No alternate channel available after radar detection converting to APM mode Current Channel 44+ Current TxPower 5
    Jul  7 20:48:14  sapd[736]: <404103> <WARN> |AP 18:64:72:c2:d5:34@172.16.0.6 sapd|  AM 18:64:72:ad:53:50: ARM No alternate channel available after radar detection converting to APM mode Current Channel 44+ Current TxPower 5
    Jul  7 20:48:19  sapd[1208]: <404103> <WARN> |AP 18:64:72:c2:d5:76@172.16.0.79 sapd|  AM 18:64:72:ad:57:70: ARM No alternate channel available after radar detection converting to APM mode Current Channel 36+ Current TxPower 5
    Jul  7 20:55:26  sapd[1478]: <404103> <WARN> |AP 9c:1c:12:c5:1c:9e@172.16.0.4 sapd|  AM 9c:1c:12:d1:c9:f0: ARM No alternate channel available after radar detection converting to APM mode Current Channel 44+ Current TxPower 6
    Jul  7 20:55:29  sapd[1435]: <404103> <WARN> |AP 18:64:72:c2:d4:c0@172.16.0.28 sapd|  AM 18:64:72:ad:4c:10: ARM No alternate channel available after radar detection converting to APM mode Current Channel 36+ Current TxPower 5
    Jul  7 20:56:24  sapd[736]: <404103> <WARN> |AP 18:64:72:c2:d5:48@172.16.0.19 sapd|  AM 18:64:72:ad:54:90: ARM No alternate channel available after radar detection converting to APM mode Current Channel 36+ Current TxPower 5
    Jul  7 20:56:27  sapd[1190]: <404103> <WARN> |AP 18:64:72:c2:d5:36@172.16.0.32 sapd|  AM 18:64:72:ad:53:70: ARM No alternate channel available after radar detection converting to APM mode Current Channel 36+ Current TxPower 5
    Jul  7 20:57:47  sapd[1188]: <404103> <WARN> |AP 18:64:72:c2:d5:56@172.16.0.33 sapd|  AM 18:64:72:ad:55:70: ARM No alternate channel available after radar detection converting to APM mode Current Channel 44+ Current TxPower 5



  • 2.  RE: 6.3.1.8 + AP115 suddenly tuning into Airmonitor because of radar (NO 80mhz NO 40mhz no DFS)

    Posted Jul 07, 2014 12:17 PM

    Please contact TAC to confirm, but there is a bug in 6.3.1.8 (to be fixed in 6.3.1.9) relating to this behavior.

     

     



  • 3.  RE: 6.3.1.8 + AP115 suddenly tuning into Airmonitor because of radar (NO 80mhz NO 40mhz no DFS)

    Posted Jul 07, 2014 12:23 PM

    What the solutoin ? to downgrade? to what version ? i encouter this beahivor also in the past with 6.3.1.6...

     

    how can i opreate like this? Please advise.

     

     

     



  • 4.  RE: 6.3.1.8 + AP115 suddenly tuning into Airmonitor because of radar (NO 80mhz NO 40mhz no DFS)

    Posted Jul 07, 2014 12:29 PM

    Please contact TAC to confirm your issue is indeed the same and ask for specific guidance. 



  • 5.  RE: 6.3.1.8 + AP115 suddenly tuning into Airmonitor because of radar (NO 80mhz NO 40mhz no DFS)

    Posted Jul 07, 2014 12:30 PM

    i did it now..

    but i need fast solution - im in a middle of testing deployment....



  • 6.  RE: 6.3.1.8 + AP115 suddenly tuning into Airmonitor because of radar (NO 80mhz NO 40mhz no DFS)
    Best Answer

    EMPLOYEE
    Posted Jul 18, 2014 08:13 PM

    This should be fixed in 6.3.1.9 released today:   http://support.arubanetworks.com/DownloadSoftware/tabid/75/DMXModule/510/EntryId/14563/Default.aspx