RADIUS attribute from rfc7268

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WLAN-AKM-Suite

The WLAN-AKM-Suite Attribute contains information on the
      authentication and key management suite used to establish the
      robust security network association (RSNA) between the AP and
      mobile device.  A WLAN-AKM-Suite Attribute MAY be included within
      Access-Request and Accounting-Request packets.

      A summary of the WLAN-AKM-Suite Attribute format is shown below.
      The fields are transmitted from left to right.

       0                   1                   2                   3
       0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |     Type      |  Length       |             Value
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
                 Value                |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

   Type

      188

   Length

      6

   Value

      The Value field is four octets, containing a 32-bit unsigned
      integer, in Suite selector format as specified in Figure 8-187
      within Section 8.4.2.27.2 of , with values of OUI and
      Suite Type drawn from Table 8-101:

      0                   1                   2                   3
      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |                OUI                            |  Suite Type   |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

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