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ArubaOS-CX dynamic segmentation

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  • 1.  ArubaOS-CX dynamic segmentation

    Posted Feb 11, 2020 04:52 PM

    Are there any documentation for dynamic segmentation on 6300 series switches? I only found some CLI commands from the Command line interface guide but other than that not much, and it seems that the syntax has changed from 2930F etc. Does returning secondary user role still work?



  • 2.  RE: ArubaOS-CX dynamic segmentation

    Posted Feb 11, 2020 09:37 PM

    Hi,

     

    The ArubaOS-CX 10.04 Security Guide (6300, 6400 Switch Series) will help in this.

     

    It will have all the configuration syntax for 802.1x and MAC with.



  • 3.  RE: ArubaOS-CX dynamic segmentation

    Posted Feb 12, 2020 01:10 AM

    Only thing Security Guide has about dynamic segmentation is this:

     

    port-access role gateway-zone

     

    Configures the per-role gateway zone details needed for user-based tunneling (UBT). For more information
    on UBT, see the Fundamentals Guide.

     

    This migh have something to do with a feature previously known as scondary role, but manual does very poor job explaining the usage. Fundamentals Guide doesn't have anything on Dynamic Segmentation either.

     

    As this Dynamic Segmentation is one of the main features always advertised I though it would be documented somewhere. 



  • 4.  RE: ArubaOS-CX dynamic segmentation

    Posted Feb 13, 2020 10:45 AM

    I wonder who marked Raghunandan's answer as a solution? As it clearly is not the solution as the security guide doesn't have anything on dynamic segmentation



  • 5.  RE: ArubaOS-CX dynamic segmentation

    Posted Feb 19, 2020 04:18 AM

    If someone else is wondering how to configure Dynamic Segmentation on 6300, here's some configs:

     

     

    ubt-client-vlan 4094
    ubt zone ubtlab vrf default
        primary-controller ip 10.1.5.61
        backup-controller ip 10.1.5.62
        enable

     

     

    VLAN 4094 has to exist, but doesn't need to be added on any interface (not needed towards the controller)

     

    As ClearPass doesn't seem to support ArubaOS-CX with downloadable role profiles, you need to create Generic RADIUS profile and return this:

     

     

    Radius:Aruba	Aruba-CPPM-Role	= 
    
    port-access role ubt-role-1
    gateway-zone zone testilabra gateway-role userrole

     

     

    Doesn't seem to matter what you enter as port-access role, but gateway-role must match to some role in the controllers

     

    After these configure the ports with MAC or 802.1X authentication, those commands seem to be in the Security Guide

     

    Root/intermediate CA certificates need to be installed on the switch with crypto pki ta-profile command



  • 6.  RE: ArubaOS-CX dynamic segmentation

    Posted Feb 19, 2020 04:34 AM

    <hoping below 63xx ubt configuration will help setup quickly>

    aaa group server radius cppm

    server cppmexample1

    server cppmexample2

    radius dyn-authorization enable

    radius dyn-authorization client <>

     

    ip source-interface ubt interface vlan1

    ubt-client-vlan 3

     

    ubt zone zone1 vrf default

    primary-controller ip x.x.x.x

    backup-controller ip x.x.x.x

    sac-heartbeat-interval 1

    uac-keepalive-interval 60

    aaa authentication port-access dot1x authenticator

    radius server-group cppm

    aaa authentication port-access mac-auth

    radius server-group cppm

    enable

     

    ntp server x.x.x.x

    ntp enable

     

    interface 1/1/2

    no shutdown

    no routing

    vlan access 1

    aaa authentication port-access dot1x authenticator

    enable

    aaa authentication port-access mac-auth

    enable

     

    Quick show cmds:

    show ubt state

    show ubt users port

    <Quick 63xx ubt cfg>



  • 7.  RE: ArubaOS-CX dynamic segmentation

    Posted Feb 19, 2020 04:36 AM

    It would be nice to have these in the manuals too



  • 8.  RE: ArubaOS-CX dynamic segmentation

    Posted Apr 03, 2020 12:26 AM

    The Airheads YouTube channel has a new series on Dynamic Segmentation.

     

    https://www.youtube.com/watch?v=EcDb8DyqZTE



  • 9.  RE: ArubaOS-CX dynamic segmentation

    Posted Apr 04, 2020 09:23 AM

    It is for ArubaOS-S (2930 for example) not for ArubaOS-CX series



  • 10.  RE: ArubaOS-CX dynamic segmentation

    Posted Apr 04, 2020 11:35 AM

    The fundamentals guide released on December 2019 for AOS-CX 10.4 has a session about the commands to be used to configure UBT. Anyway it still lacking a session describing the steps required to have UBT configured and working on the switch.

     

    https://support.hpe.com/hpesc/public/docDisplay?docId=a00091682en_us

     



  • 11.  RE: ArubaOS-CX dynamic segmentation

    Posted Feb 07, 2022 08:14 AM
    Hello, 

    can you please tell me if new Aruba OS-CX 6000 series switches supports dynaic segmentation ? i did not find documents with compatible hardware list.

    thanks ahead

    ------------------------------
    Temur Kalandia
    ------------------------------



  • 12.  RE: ArubaOS-CX dynamic segmentation

    Posted Feb 08, 2022 08:56 AM
    You can check the feature navigator to find out that starting the 6200 there is support for User Based tunnels, which are one component of Dynamic segmentation. The 6000 series do not support tunneling.

    ------------------------------
    Herman Robers
    ------------------------
    If you have urgent issues, always contact your Aruba partner, distributor, or Aruba TAC Support. Check https://www.arubanetworks.com/support-services/contact-support/ for how to contact Aruba TAC. Any opinions expressed here are solely my own and not necessarily that of Hewlett Packard Enterprise or Aruba Networks.

    In case your problem is solved, please invest the time to post a follow-up with the information on how you solved it. Others can benefit from that.
    ------------------------------



  • 13.  RE: ArubaOS-CX dynamic segmentation

    Posted Feb 08, 2022 04:23 PM
    many thanks Herman.

    Feature navigator was very useful. i did know about it before.

    ------------------------------
    Temur Kalandia
    ------------------------------