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Why are some of my APs on 7210 controller flagged as on Standby Mode.

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  • 1.  Why are some of my APs on 7210 controller flagged as on Standby Mode.

    Posted Jan 04, 2016 10:25 AM

    Using a 7210 controller with a combination of 205H, 215 and 225 APs and all seems to be ok since clients are connecting as they should be.

     

    However, I've noticed that in the 7210 Configuration / Wireless / AP Installation section that some of my APs do not have any FLAGS whereas several are in Standby Mode. They still appear to be functioning ok though.

     

    I've checked my configs and these APs are configured like the ones that do not have any flags.

     

    Any ideas why some APs are in Standby Mode?

     

    Thanks in advance for the info and Happy New Year to all Airheads.

     

     


    #AP225


  • 2.  RE: Why are some of my APs on 7210 controller flagged as on Standby Mode.

    EMPLOYEE
    Posted Jan 04, 2016 11:21 AM

    Hi, 

     

    Check the HA configuration. 

     

    Thanks, 

    Rajaguru Vincent 



  • 3.  RE: Why are some of my APs on 7210 controller flagged as on Standby Mode.

    EMPLOYEE
    Posted Jan 04, 2016 11:22 AM

    Are you using HA AP Fast Failover?



  • 4.  RE: Why are some of my APs on 7210 controller flagged as on Standby Mode.
    Best Answer

    Posted Jan 04, 2016 12:20 PM

    I hope you are refering to the below flag, which refers to the client as Standby mode AP, when you have a HA setup.

     

    #show ap database
    AP Database
    -----------
    Name   Group  AP Type  IP Address     Status         Flags  Switch IP      Standby IP
    ----   -----  -------  ----------     ------         -----  ---------      ----------
    AP205  ha1    205      10.163.163.32  Up 31m:3s      S   <<<<<<<<<   10.163.160.97  10.163.160.98  
    AP215  ha2    215      10.163.163.31  Up 2h:21m:13s         10.163.160.98  10.163.160.97


    Flags: U = Unprovisioned; N = Duplicate name; G = No such group; L = Unlicensed
           I = Inactive; D = Dirty or no config; E = Regulatory Domain Mismatch
           X = Maintenance Mode; P = PPPoE AP; B = Built-in AP; s = LACP striping
           R = Remote AP; R- = Remote AP requires Auth; C = Cellular RAP;
           c = CERT-based RAP; 1 = 802.1x authenticated AP; 2 = Using IKE version 2
           u = Custom-Cert RAP; S = Standby-mode AP <<<<<<<<<<; J = USB cert at AP
           i = Indoor; o = Outdoor
           M = Mesh node; Y = Mesh Recovery

     

    Below command give HA AP table.
           
    #show ha ap table
    HA AP Table
    -----------
    AP     IP-Address     MAC-Address        AP-flags  HA-flags
    --     ----------     -----------        --------  --------
    AP205  10.163.163.32  9c:1c:12:c7:e1:24  SLU    <<<<<<<<<<<<<<   
    AP215  10.163.163.31  24:de:c6:cf:65:02  LU        
    Total Num APs::2
    Active APs::1
    Standby APs::1
    AP Flags: R=RAP; S=Standby <<<<<<<<<<<; s=Bridge Split VAP L=Licensed; M=Mesh, U=Up

     

    You can find more information about HA in the Support Knowledge base site and the User guide.

    http://community.arubanetworks.com/t5/Controller-Based-WLANs/How-does-high-availability-fast-failover-feature-work-and-how-to/ta-p/177468



  • 5.  RE: Why are some of my APs on 7210 controller flagged as on Standby Mode.

    Posted Jul 01, 2016 12:17 PM

    By the way:

     

    Is this a bug?:

     

    (aruba-master) #show ap database local long flags s
    No flag present

    (aruba-master) #show ap database local long | include " 2s"
    APAC-PasilloNorte.Nivel-1.Edificio-L7.HMO Grupo-Normal 225 1.2.4.30 Up 9d:21h:50m:5s 2s 1.2.5.150 0.0.0.0 Xc:Xc:X2:X0:Xc:Xe XXX0X0X7X N/A N/A N/A

    (aruba-master) #

     

    List AP by flag are listed but "s" (lowercase) not!!  ;-)

     



  • 6.  RE: Why are some of my APs on 7210 controller flagged as on Standby Mode.

    EMPLOYEE
    Posted Jul 01, 2016 12:51 PM
    Do you have HA fast failover enabled? Standby means that the controller
    you're on is the standby/failover controller for that AP.


  • 7.  RE: Why are some of my APs on 7210 controller flagged as on Standby Mode.

    Posted Jul 01, 2016 04:54 PM

    No I don´t.  I use LACP (two wires on same AP) and just one controller (master) without backup controller....

     

    Sorry... just asking about the AP is not listed with similar flag (lowercase) :) and this just because I search the "s flag"...  ;-)

     

    Any way: Do i found another bug? :-)

    Best regards.