 Key management and the establishment of secure associations is outside the scope of 802.1AE, but is specified by 802.1X-2010.The 802.1AE standard specifies the implementation of a "MAC Security Entities" (SecY) that can be thought of as part of the stations attached to the same LAN, providing secure MAC service to the client.The standard defines

Security tag inside each frame in addition to EtherType includes