802.2
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a LAN protocol specifies an implementation of the LLC sublayer of the data link layer. IEEE 802.2 LLC is used in IEEE802.3 (Ethernet) and IEEE802.5 (Token Ring) LANs to perform these functions: a. Managing the data-link communication b. Link Addressing c. Defining Service Access Points (SAPs) d. Sequencing IEEE Specification: IEEE 802.2