For these protocol stacks only the multiplexing capabilities of the LLC sublayer are used.
2.
However, most protocol stacks running atop 802.2 do not use LLC sublayer flow control and error management.
3.
The flow control and error management capabilities of the LLC sublayer are used by protocols such as the NetBIOS Frames protocol.
4.
The resulting packet is generally referred to as " LLC Protocol Data Unit ( PDU ) " and the additional information added by the LLC sublayer is the " LLC HEADER ".
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