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WPA2 enterprise - Perform MAC authentication before 802.1x

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  • 1.  WPA2 enterprise - Perform MAC authentication before 802.1x

    Posted Jan 19, 2015 06:48 AM

    Hello,

     

    Anybody who can tell me what this feature can be used for ?  can't seem to find any documentation descriping this feature.  

     

     



  • 2.  RE: WPA2 enterprise - Perform MAC authentication before 802.1x

    EMPLOYEE
    Posted Jan 19, 2015 06:51 AM
    Do you have ClearPass? 


  • 3.  RE: WPA2 enterprise - Perform MAC authentication before 802.1x

    Posted Jan 19, 2015 06:52 AM

    I do not have a Clearpass but i'm running Packetfence.



  • 4.  RE: WPA2 enterprise - Perform MAC authentication before 802.1x

    Posted Jan 19, 2015 07:10 AM

    Hi,

     

    It is obsolutely possible to configure both MAC and dot1x together. even possible to configure MAC with internal and dot1x with external radius.

     

    the trick is post auth role of MAC authentication, change it to logon role so that it can allow required traffic otherwise if it is a guest role you may issues.

     

    in the bellow output you can see that I have enabled both MAC and dot1x auth in the AAA profile and auth trace buff you can see both are success full.

     

     

     

    for your Ref :

     

    (Aruba3200) #show aaa profile MyAAA

    AAA Profile "MyAAA"
    -------------------
    Parameter Value
    --------- -----
    Initial role logon
    MAC Authentication Profile MyMAC
    MAC Authentication Default Role logon
    MAC Authentication Server Group internal
    802.1X Authentication Profile Mydot1x
    802.1X Authentication Default Role authenticated
    802.1X Authentication Server Group MyServer
    Download Role from CPPM Disabled
    L2 Authentication Fail Through Disabled
    Multiple Server Accounting Disabled
    User idle timeout N/A
    RADIUS Accounting Server Group N/A
    RADIUS Interim Accounting Disabled
    XML API server N/A
    RFC 3576 server N/A
    User derivation rules N/A
    Wired to Wireless Roaming Enabled
    SIP authentication role N/A
    Device Type Classification Enabled
    Enforce DHCP Disabled
    PAN Firewall Integration Disabled

     

     

     

     

     

    Dec 4 19:26:03 station-down * 40:30:04:83:fa:21 24:de:c6:b9:62:18 - -
    Dec 4 19:26:20 mac-auth-req -> 40:30:04:83:fa:21 24:de:c6:b9:62:18 - -
    Dec 4 19:26:20 mac-auth-success <- 40:30:04:83:fa:21 24:de:c6:b9:62:18 - -
    Dec 4 19:26:20 station-up * 40:30:04:83:fa:21 24:de:c6:b9:62:18 - - wpa2 aes
    Dec 4 19:26:20 station-term-start * 40:30:04:83:fa:21 24:de:c6:b9:62:18 10 -
    Dec 4 19:26:25 client-finish -> 40:30:04:83:fa:21 24:de:c6:b9:62:18/Mydot1x - -
    Dec 4 19:26:25 server-finish <- 40:30:04:83:fa:21 24:de:c6:b9:62:18/Mydot1x - 61
    Dec 4 19:26:25 server-finish-ack -> 40:30:04:83:fa:21 24:de:c6:b9:62:18/Mydot1x - -
    Dec 4 19:26:25 inner-eap-id-req <- 40:30:04:83:fa:21 24:de:c6:b9:62:18/Mydot1x - 35
    Dec 4 19:26:25 inner-eap-id-resp -> 40:30:04:83:fa:21 24:de:c6:b9:62:18/Mydot1x - - jack
    Dec 4 19:26:25 eap-mschap-chlg <- 40:30:04:83:fa:21 24:de:c6:b9:62:18/Mydot1x - 67
    Dec 4 19:26:25 eap-mschap-response -> 40:30:04:83:fa:21 24:de:c6:b9:62:18/Mydot1x 8 49
    Dec 4 19:26:25 mschap-request -> 40:30:04:83:fa:21 24:de:c6:b9:62:18/Mydot1x 8 - jack
    Dec 4 19:26:25 mschap-response <- 40:30:04:83:fa:21 24:de:c6:b9:62:18/Myradius - - jack
    Dec 4 19:26:25 eap-mschap-success <- 40:30:04:83:fa:21 24:de:c6:b9:62:18/Mydot1x - 83
    Dec 4 19:26:25 eap-mschap-success-ack-> 40:30:04:83:fa:21 24:de:c6:b9:62:18/Mydot1x - -
    Dec 4 19:26:25 eap-tlv-rslt-success <- 40:30:04:83:fa:21 24:de:c6:b9:62:18/Mydot1x - 43
    Dec 4 19:26:25 eap-tlv-rslt-success -> 40:30:04:83:fa:21 24:de:c6:b9:62:18 - 2
    Dec 4 19:26:25 eap-success <- 40:30:04:83:fa:21 24:de:c6:b9:62:18/Mydot1x - 4
    Dec 4 19:26:25 wpa2-key1 <- 40:30:04:83:fa:21 24:de:c6:b9:62:18 - 117
    Dec 4 19:26:25 wpa2-key2 -> 40:30:04:83:fa:21 24:de:c6:b9:62:18 - 117
    Dec 4 19:26:25 wpa2-key3 <- 40:30:04:83:fa:21 24:de:c6:b9:62:18 - 151
    Dec 4 19:26:25 wpa2-key4 -> 40:30:04:83:fa:21 24:de:c6:b9:62:18 - 95

     

    Please feel free for any further query on this.



  • 5.  RE: WPA2 enterprise - Perform MAC authentication before 802.1x

    Posted Jan 20, 2015 02:32 AM

    Thank you for your reply.  unfortunately i'm running Aruba instant so i can't use those commands :(



  • 6.  RE: WPA2 enterprise - Perform MAC authentication before 802.1x

    Posted Jan 31, 2015 05:32 AM

    this does seem to describe it very well for Instant.

     

    http://www.arubanetworks.com/techdocs/InstantMobile/Advanced/Content/MAC%20+%20802.1X%20Authentication.htm

     

    [edit] for a second i thought this would allow you to do mac auth only if dot1x fails, a feature that doesn't work on the controller. but looking at "The mac-auth-only role is primarily used for wired clients." i assume it wont work on Instant either for wireless.