  Ethernet 㧫 । ᮮ饭  ᪮ 10 /. 
㧫 ਭ  ᮮ饭,  ⮫쪮   ,  ᮢ
 ᮮ饭, 뫠   ⢥ত   ਥ.  . 5.5
  Ethernet.

⠭	-1		 ⠭		 ࢥ		 ⠭
								

ᨠ 
10 /

. 5.5.  Ethernet

᭮묨 ⠢騪 㤮  ⥩ Ethernet 
 DEC  3Com,   । ⠪ AST Research, Data General,
Excelan, Gateway Communications, Micom-Interlan, Proteon, RAD Data Com-
munications, Thomas-Conrad, Ungermann-Bass, Western Digital, Zenith.

 ᯥਬ⠫쭠  Ethernet, 㦨 ᭮ 
⠭, 뫠 ᮧ  ᫥⥫᪮    (PARC -
Palo Alto Research Center)  Xerox  1975 . 筮 Ethernet
ࠡ⠥  ந⥫쭮 10 /  50- ᨠ
. ६  Ethernet 2.0 뫠 ਭ  1982 .

ࢠ  ⠭ IEEE 802.3, 筮 Ethernet, 뫠
㡫  1985 .    ⠭⠬ 室
  ⥪   ଠ⮢ ⮢.

 ᠥ ⥪ ,   ⠭ IEEE 802.3 ஢ MAC  LLC
ࠧ,   ਣ Ethernet  ஢ 㯠   ஢,
뢠 ஢ 裡    ஢.  ਣ ⠪
। ⮪  ஢ 䨣樨 Ethernet ( -
Ethernet Configuration Test Protocol), 騩  ⠭ IEEE 802.3. 
 묨 ࠧﬨ  ⠭  ࠧ  ⨯
    .  ࠧ   ਢ  ᮢ-
  ⠭⮢, ⮬  ᬮਬ  ஡.

ᯮ짮 ⮢  Ethernet

 . 5.6  ᯮ  ।   
ਣ쭮 ⥬ Ethernet.

 ਢ ᠭ  :

 ॠ㫠.    8  ᯮ  ᨭ஭樨
. ॠ㫠 ᥣ ᮤন  10101010   ᥬ
   10101011  ᫥ .

 祭.    6  ᮤন  㧫 ,
஬ ।祭 ᮮ饭. 訩 (ᠬ )  
ࢮ   ᯥ樠쭮 祭. ᫨  ࠢ 0,  
祭  䨧᪨ ᮬ  㭨  . 

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