LLC , , . LLC MAC. LLC (, IP, IPX NetBEUI), , , LLC . LLC , . LLC MAC, LLC (, Ethernet).
3.2.1 LLC
802.2 LLC .
*
LLC
LLC (
802.2 - Protocol Data Unit, PDU) - ,
LLC | : | ||||
(DSAP) | (SSAP) | (Control) | (Data) | ||
(1 2 ) LLC2 LLC1 (. 3.2).
3.2 -
LLC1 . , , , . , Ethernet , LLC1, Ethernet, 0x03.
LLC2 . . P/F (Poll/Final) : " Poll , , Final , .
, LLC2. , . .
(SABME). . HDLC. .
(UA). .
(REST). .
:
- (REJect);
- (Receiver Not Ready, RNR);
- (Receiver Ready, RR).