(ᨣ  訡   㣮 ⥫쭮 ᮡ⨨  ) 
ᮤঠ ᫥騥 :  㧫,  ந諠 訡;  
६,  ந諠 訡; 䨪樮  ࠢ饣
, ᮮ騢襣  訡;  稭 訡  ४-
㥬 ⢨. (筮, 㧥, ᮮ騢訩  訡,  
  ﭨ ।⠢  ᫥ ). ᬮ  ,
 ⠭ SNA  ࠧࠡ⠭ ମ,    㬥-
஢  ப ࠭ ⠭⮬, ண ਤন-
  ந⥫ ஢  ⮣, ⮡   
ணࠬ த 뫨 ᮢ⨬  ﬨ IBM.

  ࠡ稥 ⠭樨    ⮪ Token Ring 
ࠢࠢ묨.    砥 ⨢ ஬, ..
 ⥫쭮 ⢥⢥ ஫ ࠡᯮᮡ
. ⨢   㦨 ᨭ஭樨
, ᪠  થ ( 室)  ࠭
ࠡᯮᮡ   ᮧ ᪨   ।-
 ⥫⢠. ⨢ ஬    ࠡ
⠭, 砥  樠樨 . ᫨ ⨢ 
室  ,  ⠫ ࠡ稥 ⠭樨    -
 ॣ  ᮡ  祭  ⨢ .

 ⠭ ⮪ Token Ring IEEE 802.5 ।  ⨯
⮢ (஢) MAC.  ᮥ   ࠡ祩 ⠭樨 
।  " 㡫஢ "  ⮣, ⮡ 㡥  㭨-
 ᢮ .  㢥 ⠫ ࠡ ⠭権  ᢮
ࠡᯮᮡ ⨢  ਮ᪨ ।  "⨢-
  ". 㣨 ࠡ稥 ⠭樨 ਮ᪨ ।
 "᭮  ".  ७  室  
⨢    ।  "ॡ થ".
稥 ⠭樨 ।  "" ("ॢ")  砥 
쥧 ஡  , ⠪     ।,  ᨭ஭-
஢  祭 થ.  "⪠" । ᫥ 樠-
樨   ᫥ ⠭  ⨢ .

ணࠬ ᯥ祭 ࠢ  ⢫ 
⨢ ஢  ⠬ MAC "⨢  ".
⨪ ⥩ 믮 ணࠬ ᯥ祭  
⮢ "". ஬ ⮣, ᯮ ⠭ 孨 
()   ⠭ IEEE 802.5, ணࠬ ᯥ祭 
 ।   ⥢ . ᫨   
⮪ Token Ring, 饩   SNA, 㤥 㦥
⥢ , ஬ 饭 ⢮   묨, 
ணࠬ ᯥ祭  । ᨣ ॢ.  -
 訡  -  ࠡ ⠭権    ⮪ Token
Ring ⨭  ⮣    㣠 ⠭.
ਬ, ࠡ ⠭ - 訩 孨  祭 ᥤ
(Nearest Active Upstream Neighbor - NAUN) - 㧥, ⢥⢥ 
। થ     祭,  ᯮ  -

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