The optional use of Cipher Suites that make use of a 64-bit (PN) to allow more than 2³² MACsec protected frames to be sent with a single Secure Association Key are specified by this amendment. Keywords: authorized port, confidentiality, data origin authenticity, IEEE 802.1AE, IEEE 802.1AEbw, integrity, LANs, local area networks, MAC Bridges, MAC security, MAC Service, MANs, metropolitan area networks, port based network access control, secure association, security, transparent bridging. |