Security

last person joined: yesterday 

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

CoA and Guest - NAS Type / CoA Type?

This thread has been viewed 6 times
  • 1.  CoA and Guest - NAS Type / CoA Type?

    Posted Jan 20, 2019 11:03 AM

    Hi there,

     

    I wonder how does "CoA" works with Guest?

     

    I see under "Configuration > Authentication" the option for "Dynamic Authorization" with a NAS Type Option. 

    Say I have multiple NAS from different brands. How will this work, given that I can only select one "NAS Type" for all the Guest installation.

    Also, say I add a "change_of_authorization" field to a form. What CoA type and NAS will the guest system use? Cisco, Aruba, Generic? Bounce, Terminate, Reauth? I'm puzzled.

     

    Thanks



  • 2.  RE: CoA and Guest - NAS Type / CoA Type?

    EMPLOYEE
    Posted Jan 20, 2019 12:16 PM
    What are you trying to do? Policy Manager handles mostly everything for Dynamic Authorization.

    The field in the form simply generates a request that you can write policy against.


  • 3.  RE: CoA and Guest - NAS Type / CoA Type?

    Posted Jan 21, 2019 05:35 AM

    I see.

    Can you shortly explain how can I "glue" the field to the Policy Manager?

    What kind of service should I create, and how does it work?

     

    What I'm trying to do is:

    - Send a CoA reauth when a user creates or edits a mactrac device

    - Send a CoA terminate when the user deletes the mactrac device

     

    Thanks



  • 4.  RE: CoA and Guest - NAS Type / CoA Type?
    Best Answer

    EMPLOYEE
    Posted Jan 21, 2019 12:25 PM

    Requests are only generated on a device registration create event. Use the screenshots below for that service.

     

    Guest will automatically try to make a CoA-Request when the role is changed in the form. Guest will look for the role name in a Dynamic Authorization Enforcement Profile Name and if found, will attempt to make the request.

     

    Screen Shot 2019-01-21 at 12.24.17 PM.pngScreen Shot 2019-01-21 at 12.24.23 PM.png



  • 5.  RE: CoA and Guest - NAS Type / CoA Type?

    Posted Jan 21, 2019 01:19 PM

    Hi Tim,

     

    Thanks for your patience.

    That solution works perfectly.

     

    But I still have some doubts:

    - Is there no option to also send CoA when I edit the device?

    - What is the use of the "change_of_authorization" field? Will it only work for mac_create?

    - When I remove the mactrac device I do not see anything on Policy Manager. How does the disconnect works in this case?

    - What is the use for Configuration > Authentication > Dynamic Authorization,  and how does it work when I have multiple different NAS types?

     

    Thanks



  • 6.  RE: CoA and Guest - NAS Type / CoA Type?
    Best Answer

    EMPLOYEE
    Posted Jan 21, 2019 02:01 PM

    - Is there no option to also send CoA when I edit the device?

    >> WEBAUTH requests are only generated during a device create event.

     

    - What is the use of the "change_of_authorization" field? Will it only work for mac_create?

    >> This is what triggers the WEBAUTH. It's only used with Device Registration.

     

    - When I remove the mactrac device I do not see anything on Policy Manager. How does the disconnect works in this case?

    >> As mentioned, it's only on create.

     

    - What is the use for Configuration > Authentication > Dynamic Authorization,  and how does it work when I have multiple different NAS types?

    >> It's not used.



  • 7.  RE: CoA and Guest - NAS Type / CoA Type?

    Posted Sep 06, 2020 08:36 AM

    Any change of explaining this better?

     

    Guest will automatically try to make a CoA-Request when the role is changed in the form. Guest will look for the role name in a Dynamic Authorization Enforcement Profile Name and if found, will attempt to make the request.

     

    Edit: https://www.arubanetworks.com/techdocs/ClearPass/6.6/Guest/Content/GuestManagement/ManagingGuestAccounts_changeRole.htm