Security

 View Only
  • 1.  Clearpass and Aruba AP-505 issue

    Posted Nov 19, 2024 05:07 PM

    Hi all,

    I've been troubleshooting for a couple of days but I can't find what's going wrong in our situation. Hopefully someone can guide me in the right direction.

    Our setup on this location:

    Cisco 9200L

    Aruba AP-505

    Clearpass Policy Manager 6.12.2

    We are trying to create a secure port with 802.1x for our Access points. Cisco switch port configuration:

    switchport trunk native vlan 2020
     switchport trunk allowed vlan 2001,2020,2160,2165
     switchport mode trunk
     ip arp inspection limit rate 500
     no logging event link-status
     authentication control-direction in
     authentication event fail retry 3 action next-method
     authentication event server dead action authorize vlan 2010
     authentication event no-response action authorize vlan 2010
     authentication event server alive action reinitialize
     authentication host-mode multi-host
     authentication order dot1x
     authentication priority dot1x
     authentication port-control auto
     authentication timer inactivity 120
     no snmp trap link-status
     dot1x pae authenticator
     dot1x timeout quiet-period 3
     dot1x timeout tx-period 10
     dot1x timeout supp-timeout 3
     dot1x max-reauth-req 3
     dot1x timeout auth-period 3
     storm-control broadcast level 10.00 5.00
     storm-control action trap
     service-policy output AutoQos-4.0-Output-Policy

    Device gets succesfully accepted by Clearpass and put into the right VLAN. 

    On the switch everything looks fine as well.
    In the Aruba portal AP status is online but the uplink of the AP stays down and both radios are down as well. (device is pingable and accessibel via putty)
    AP status via console
    If we use a switch configuration without port security everything works as it should. 
    switchport trunk native vlan 2020
     switchport trunk allowed vlan 2001,2020,2160,2165
     switchport mode trunk
     no logging event link-status
    Any ideas on what to throubleshoot to get it working over a secure port?


  • 2.  RE: Clearpass and Aruba AP-505 issue

    Posted Nov 20, 2024 03:06 AM
      |   view attached

    Hi, have you configured the Aruba AP in Central to be 802.1X supplicants? The AP would need access first to Central to download the config of course and after that undergo 802.1X authentication. There is a video on Airheads how to setup the 802.1X service for Aruba APs.
    I don´t know what attributes ClearPass should return for a Cisco switch to get an untagged mgmt VLAN and several tagged VLANs. I don´t know if Cisco switches support egress VLANs ID attributes. I usually have a dummy access VLAN configured on the switch port for colorless ports and I let ClearPass assign the VLAN/VLANs so the config is exactly the same on each port.

    https://www.youtube.com/watch?v=5QjUix9yL1U&t=264s




  • 3.  RE: Clearpass and Aruba AP-505 issue

    Posted Nov 20, 2024 03:59 AM

    Hi,

    Yes we do have AP1X configured in the portal. We have the same configuration working on 2 other sites/locations. They all use the same Clearpass and Aruba Central configuration. 




  • 4.  RE: Clearpass and Aruba AP-505 issue

    Posted Nov 20, 2024 11:49 AM

    What version of AOS is the AP running?



    ------------------------------
    Carson Hulcher, ACEX#110
    ------------------------------



  • 5.  RE: Clearpass and Aruba AP-505 issue

    Posted Nov 20, 2024 02:30 PM

    8.10.0.14_90752



  • 6.  RE: Clearpass and Aruba AP-505 issue

    Posted Nov 20, 2024 02:54 PM

    Best option I can provide, other than contacting TAC who are going to want the same information, is to get on the console of the AP and grab the log and/or tech-support.  That would be the best indicator of what is happening from the AP's standpoint.



    ------------------------------
    Carson Hulcher, ACEX#110
    ------------------------------