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, , , , (Duplicate Address Test, DAT).

, , (Active Monitor Present, AMP).

(Standby Monitor Present, SMP) , .

(Claim Token, CT), , , , .

(Beacon, BCN) , , , , . , , ( Token Ring) . BCN , BCN (NAUN) . BCN - , . Token Ring - , Beacon- .

(Purge, PRG) , .

802.5 , 802.3. 2, 6 . 2-, 6- . 6- , . , , .

, . . , , (Routing Information Field, RIF). , Token Ring, .

INFO MAC , LLC. , , , , .

FS 1 4 2 : . CRC, : FS . , , (, , , , ). , , , .

, . , .





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