), PCS (Frame Check Sequence - ஫쭠 㬬), EFS (End Frame
Sequence - ਧ  ).  㯯  ࠧ ᮮ饭
(), ஥   ଠ  ࠢ ᪨ 殬
( ஢ MAC),   짮⥫᪨ 묨 (
஢ LLC).  㦥 ⭮  ஢ LLC,  室 , ᮤঠ騥
  ਪ ணࠬ, ⠪   ᪮ 䠩  ᮮ-
 ୮   . 㣮 ஢ - MAC, ⢥砥 
ࠡ ⮢ ᮮ饭, 묨  ᠬ⥫쭮 -
  믮 㭪権 ஫  ࠢ ࠡ⮩ ᪮
.  ⠭  802.5 ।  ࠢ ⮢ ஢
MAC.  ஫ (FC)  । ⨯  (MAC  LLC),  ⠪
 ஬   ⨯ ( 砥  MAC)  ਭ.
 ⪮ ᠭ  ⨯ ⮢ MAC:

  㡫஢ . । ࠡ祩 ⠭樥, 
ᮥ塞  ᪮ , ⮡ 㡥,   
 㭨.

 ⢨ ⨢ . । ⨢ -
஬ 筮   㢥 㣨 ࠡ ⠭権  ⮬,
 ⨢  㭪樮.

 ⢨ ᭮ . । 묨 -
ࠬ.

 ॡ થ. ᫨ ᭮  㦨,  -
⨢  ⠫ 㭪樮஢,  㯠  ।-
 ⮢  ॡ થ.    ⮬ 砥
稭  ⢨   㣮, ⮡ 
 ⨢ .

 . ।  砥 㦥 쥧 ஡  ,
⠪      砫 । 㧫  祭
 થ.  樨 ஡ ᪮ -
ࠬ ᯥ祭 筮 । 㧥,  -
  ᮮ饭.

 ⪠. । ᫥ 樠樨 ᪮  
᫥ ⠭  ⨢ .

  (MAC  LLC) 稭  ⮢ ᫥⥫-
  SFS, ᮤঠ饩  :

 砫 ⥫ (SD). । ⠪ ,   થ.

 ஫ 㯠 (). । ⠪ ,   થ.

 ஫  (FC - Frame Control).  ⮢ 
ᮤন   - ⨯   ஫  MAC:

FF .

  (FF), ।騥 ⨯ ,  祭 00 
 ஢ MAC  01   ஢ LLC (祭 10  11
१ࢨ஢).

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