Security

last person joined: 17 hours ago 

Forum to discuss Enterprise security using HPE Aruba Networking NAC solutions (ClearPass), Introspect, VIA, 360 Security Exchange, Extensions, and Policy Enforcement Firewall (PEF).
Expand all | Collapse all

clearpass Concurrent Session

This thread has been viewed 9 times
  • 1.  clearpass Concurrent Session

    Posted May 26, 2017 12:32 AM

    Hi Sifus,

     

    is there any way to show notification to the user when they already use more than 2 devices .

     

    can we make it to show at the captive portal immediatley after the user try to login, the same concept as user log in using invalid password (the notification will appear in red text).



  • 2.  RE: clearpass Concurrent Session

    EMPLOYEE
    Posted May 26, 2017 05:41 AM

    What WLAN controller is being used?  The method used to notify the user will depend on the WLAN controller.



  • 3.  RE: clearpass Concurrent Session

    Posted May 26, 2017 06:05 AM
    We are using 7220. Can we do simple error message like the invalid username password ?


  • 4.  RE: clearpass Concurrent Session

    EMPLOYEE
    Posted May 26, 2017 06:14 AM

    If you are using ArubaOS 6.5 and above, if you return text in the Radius Reply-Message attribute on ClearPass when you reject a password, it will show up on the captive portal page.. http://www.arubanetworks.com/techdocs/ArubaOS_65x_WebHelp/Web_Help_Index.htm#ArubaFrameStyles/Captive_Portal/Internal_Captive_Portal.htm  

    Please see the heading "

    Customizing Authentication Reply-Message to Captive Portal Users"



  • 5.  RE: clearpass Concurrent Session

    Posted May 26, 2017 06:23 AM
    I’m a little bit confused, this is done at the CPPM or at the controller. If at the controller, its running 6.3.x. the CPPM running 6.5.5


  • 6.  RE: clearpass Concurrent Session

    EMPLOYEE
    Posted May 26, 2017 06:27 AM

    The controller must be running AOS 6.5 to display the reply-message attribute from clearpass in the captive portal.  ClearPass can be any version that can send a reply-attribute in a radius response.



  • 7.  RE: clearpass Concurrent Session

    Posted May 26, 2017 06:29 AM
    If the controller upgraded to 6.5, which part of the controller needs to be configured


  • 8.  RE: clearpass Concurrent Session

    EMPLOYEE
    Posted May 26, 2017 06:38 AM

    The controller does not need to be configured.  If you send a radius reject from clearpass along with a message in the reply-message attribute it is displayed on the captive portal page.



  • 9.  RE: clearpass Concurrent Session

    Posted May 26, 2017 06:41 AM
    Currently we are pushing the deny access profile to the user. Any other workaround if using aos 6.3.x ? the main objective is to notify the user they have exceeded the concurrent device limit


  • 10.  RE: clearpass Concurrent Session



  • 11.  RE: clearpass Concurrent Session

    EMPLOYEE
    Posted May 26, 2017 09:17 AM
    You can show anything you want to a user on a ClearPass captive portal. Just write a policy that checks active sessions and then returns a role with the custom page’s URL.


  • 12.  RE: clearpass Concurrent Session

    Posted May 26, 2017 09:23 AM
    Understood the concept.

    Right now I’m using:

    select count(DISTINCT calling_station_id) as sessions from radius_acct where (username = '%{Authentication:Username}') AND (NAD_IP = 'x.x.x.x' OR NAD_IP = 'x.x.x.x' OR NAD_IP = 'x.x.x.x' OR NAD_IP = 'x.x.x.x') AND end_time is null AND termination_cause is null AND (updated_at BETWEEN (now() - interval '1 hour') AND now());

    is this the best query for detecting devices per username? If I understand correctly, if there is no active session within 1 hour, the counting will be reset back to ‘0’. Am I correct?