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Clearpass + Aruba 2930f bounce port CoA OR terminate session CoA dont work

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  • 1.  Clearpass + Aruba 2930f bounce port CoA OR terminate session CoA dont work

    Posted Feb 22, 2019 02:12 AM

    Hi, I have an  issue with ClearPass and aruba 2930f switch RADIUS CoA

    When I try to bounce or terminate 802.1X session on switch from ClearPass I receive these errors

     

     

     

    Aruba 2930f  configuration

    radius-server host 192.168.77.87 key "Asdf12345"
    radius-server host 192.168.77.87 dyn-authorization
    radius-server host 192.168.77.87 time-window plus-or-minus-time-window
    radius-server host 192.168.77.87 time-window 10000
    no telnet-server
    ip default-gateway 192.168.77.253
    ip source-interface radius vlan 177
    ip client-tracker trusted

     

    aaa server-group radius "DEMO" host 192.168.77.87
    aaa accounting update periodic 3
    aaa accounting network start-stop radius server-group "DEMO"

     

    aaa authentication port-access eap-radius server-group "DEMO"
    aaa authentication mac-based chap-radius server-group "DEMO"
    aaa port-access authenticator 2
    aaa port-access authenticator active
    aaa port-access mac-based 1

     

     

     

    Dynamic authorization LOG

     

    Aruba-2930F-8G-PoEP-2SFPP(config)# show radius host 192.168.77.87 dyn-authori
    zation

    Status and Counters - RADIUS Dynamic Authorization Information


    Authorization Client IP Address : 192.168.77.87
    Unknown PKT Types Received : 0

    Disc-Reqs : 0 CoA-Reqs : 3
    Disc-Reqs Authorize Only : 0 CoA-Reqs Authorize Only : 0
    Disc-ACKs : 0 CoA-ACKs : 0
    Disc-NAKs : 0 CoA-NAKs : 0
    Disc-NAKs Authorize Only : 0 CoA-NAKs Authorize Only : 0
    Disc-NAKs No Ses. Found : 0 CoA-NAKs No Ses. Found : 0
    Disc-Reqs Ses. Removed : 0 CoA-Reqs Ses. Changed : 0
    Disc-Reqs Malformed : 0 CoA-Reqs Malformed : 0
    Disc-Reqs Bad Authentic. : 0 CoA-Reqs Bad Authentic. : 0
    Disc-Reqs Dropped : 0 CoA-Reqs Dropped : 3

     

     

    Aruba-2930F-8G-PoEP-2SFPP(config)# show version

    Image stamp:
    /ws/swbuildm/rel_yakima_qaoff/code/build/lvm(swbuildm_rel_yakima_qaoff_rel_yaki
    ma)
    Nov 21 2018 05:11:34
    WC.16.08.0001
    157
    Boot Image: Primary

    Boot ROM Version: WC.16.01.0004
    Active Boot ROM: Primary

     

     

     

     

     

     

    Aruba-2930F-8G-PoEP-2SFPP(config)# show port-access clients 2 detailed

    Port Access Client Status Detail

    Client Base Details :
    Port : 2 Authentication Type : 802.1x
    Client Status : authenticated Session Time : 857 seconds
    Client name : host/PC1.DOMAIN1.LT Session Timeout : 0 seconds
    MAC Address : d4bed9-6dce74
    IP : 192.168.77.230

    Access Policy Details :
    COS Map : Not Defined In Limit Kbps : Not Set
    Untagged VLAN : 177 Out Limit Kbps : Not Set
    Tagged VLANs : No Tagged VLANs
    Port Mode : 100FDx
    RADIUS ACL List : No Radius ACL List
    Auth Order : Not Set
    Auth Priority : Not Set
    LMA Fallback : D

     

     

     

     

     

     

    Aruba-2930F-8G-PoEP-2SFPP(config)# show radius

    Status and Counters - General RADIUS Information

    Dead RADIUS server are preceded by *

    Deadtime (minutes) : 0
    Timeout (seconds) : 5
    Retransmit Attempts : 3
    Global Encryption Key :
    Dynamic Authorization UDP Port : 3799
    Source IP Selection : 192.168.77.96
    Source IPv6 Selection : Outgoing Interface
    Tracking : Disabled
    Request Packet Count : 3
    Track Dead Servers Only : Disabled
    Tracking Period (seconds) : 300
    CPPM Identity :

    Auth Acct DM/ Time |
    Server IP Addr Port Port CoA Window | Encryption Key OOBM
    --------------- ----- ----- --- ------ + ----------------------------------------------------------------------------------------- ----
    192.168.77.87 1812 1813 Yes 10000 | Asdf12345 No

     



  • 2.  RE: Clearpass + Aruba 2930f bounce port CoA OR terminate session CoA dont work

    Posted Dec 15, 2019 05:11 AM

    Hello Audrius,

     

    Where you still be able to solve the issue described in this thread?

    It seems I'm having the same issue.



  • 3.  RE: Clearpass + Aruba 2930f bounce port CoA OR terminate session CoA dont work

    Posted Dec 15, 2019 10:29 AM
    Did you upgrade to the last version and run all patches? There was a bug but this is fixed with the latest patch.


  • 4.  RE: Clearpass + Aruba 2930f bounce port CoA OR terminate session CoA dont work

    Posted Dec 15, 2019 12:32 PM

    Tx, Yes I did already install the CoA patch (and latest updates)

    I found out it is a time issue. Therefore the switch drops all CoA and Disconnects. The time between CPPM server and switch is the same. But nevertheless there seems to be a time gap (time zone is correct)

    When disabling the radius time-window it's working fine.

     

        radius-server host <RADIUS-IP> time-window 0

     

    I'll do some additional testing by changing the time window in the near future. But as of now I'm happy it is solved.