।०:
--------------
*  ODI2NDI ⥬ MPTS  饥 ६  ন 
 FDDI.

*   8540, 8535  㣨  AT   ⮫ 
஡  㧪, ᫨   -뢮 ⠭  X'0100'
(  ᯮ ॣࠬ ⥬).    
-뢮  ᢮   ய४⥫ W4,  ᪠ 
㪮⢥  ⠭.

*   ⥬ Value Point 뢠 IRQ 9 㦥 ᯮ
⥬ ⮩.  IRQ   ய४⥫ W4,  ᪠
 㪮⢥  ⠭.

*   8540, 8535  Value Point  Optical Bypass
ᥩ  .



  :
__________________________________

ࠩ  IBM FDDI  ⠭ ᫥騥 ࠬ १
LAPS :


NETADDRESS

᫨   ,    祭 . ⨬
 -  'X4000 0000 0000'  'X7FFF FFFF FFFF'


ATTACHMENTCLASS

 ࠬ ।,   ⠭ FDDI ⢥  (祭
"one")  ୮ 祭 (祭 "two") ⠭樥. ࠩ NDIS
 祭  㬮砭  ᮮ⢥⢨  ⠭묨 ⠬
:

-  쪮  : ⢥ 祭 ⠭
-    ७  : ୠ 祭 ⠭


PMFPASSWORD

 ࠬ ⮨  16 ⭠ ᨬ,  樠
  'X00',  砥,  㭪 ஫  ⨢஢. 
᫥ ⮣,  ஫ ।,       ࠢ
ࠬࠬ SMT.

  ⠭  ᠭ樮஢ ⠭ ਡ⮢ MIB 㤠
⠭樥, ᯮ饩  SMT PMF.


USERDATA

 ,  32 ,  ᮤঠ   짮⥫,
ਬ,  ⠭樨,  ⮯  ..

LERCUTOFFa/b

ᯥ稢     ਡ LER Cutoff,
।  ⠭ SMT  fddiPORT 58.   ਡ
 ।  訡 裡 (Link Error Rate), 
ॢ襭 ன 㤥 ⪫祭  A/B (  S).


LERALARMA/B

ᯥ稢     ਡ LERalarmA/B,
।  ⠭ SMT  fddiPORT 59.   ਡ
 ।  訡 裡,  ॢ襭 ன   A/B
(  S)  ।०饥 ᮮ饭.

TMAX

ᯥ稢     ਡ 筮  T-Max,
।  ⠭ SMT  fddiMAC 53.

TMIN

ᯥ稢     ਡ 筮  T-Min,
।  ⠭ SMT  fddiMAC 55.

TREQ

ᯥ稢     ਡ 筮  T-Req,
।  ⠭ SMT  fddiMAC 51.

TVX

ᯥ稢     ਡ TVX, । 
⠭ SMT  fddiMAC 54.  ᯥ稢 쭮 ࠢ ६
⠭.


 :
-----------
ࠬ஬ '⥢  '  짮 ⭮; ࠩ
ᯮ ⠪ 㯯    ப頭.



   :
_________________________________

 䠩 ᮤন ଠ  ࠬ ,   ,
⮡ ᪮䨣஢ ᨭ஭ 㦡.   ࠬ  䨣
ࠡ 㭪権 ESS  SBA,    ࠩ  ⠭
  .    ᪮䨣஢ ணࠬ LAPS । ᪮ ࠡ祩
⠭樨.

樨  ⮬,   ࠬ SBA  ESS, ᬮ  ᮮ⢥饬
蠣 䠩 .DOC,  ᯮ  䨣஢ 襩 ।.  
᫥ ࠧ 뢠  㭪樨  ⨬ 祭  
ࠬ.



 : ᫨   ᪨ ०   䨣
            ࠡ祩 ⠭樨  ᯮ짮 ᨭ஭ ।,
              祭 ࠬ஢  㬮砭 
           SbaCommand, SbaPayLoad  SynchTxMode.   
           祭  㬮砭   㣨 ࠬ஢,  ४
            ⮫쪮  짮⥫,  ⠪ 
            ਢ  ᡮ ⥬.



  
___________________________________


  ਢ  ⠡  ᢮ ࠬ஢, ᯮ㥬 
䨣஢ SBA  ESS  ᪮  ᪮ ०   祭
 㬮砭.


 ͻ
                                                            
 ͼ
  Ŀ
                                                                            
   S B A                           E S S                                    
                                                                            
  Ĵ
          祭  㬮砭             祭  㬮砭     
  Ĵ
   SbaCommand    STOP              SbaPayLoad     0 ( ,   
                                                  ⮡  )    
  Ĵ
   SbaAvailable  50                SbaOverHead    50                        
                , ᫨                , ᫨        
                 SBACommand = STOP                SbaPayLoad = 0            
  Ĵ
                                   MaxTNeg        25                        
                                           , ᫨ SbaPayLoad = 0
  Ĵ
                                   MinSegmentSize 1                         
                                           , ᫨ SbaPayLoad = 0
  Ĵ
                                   SbaCategory    0                         
                                           , ᫨ SbaPayLoad = 0
  Ĵ
                                   SynchTxMode    SPLIT                     
                                           , ᫨ SbaPayLoad = 0
  





  ͻ
                                                            
  ͼ
  Ŀ
                                                                            
   S B A                           E S S                                    
                                                                            
  Ĵ
          祭  㬮砭             祭  㬮砭     
  Ĵ
   SbaCommand    STOP              SbaPayLoad      SbaPayLoad   0
  Ĵ                         
   SbaAvailable  50                SbaOverHead     ணࠬ 㤥         
                , ᫨                                         
                 SBACommand = STOP                 訢          
  Ĵ                         
                                   MaxTNeg         ࠬ, 㦭    
                                                                           
  Ĵ Network Allocator       
                                   MinSegmentSize                          
                                                                           
  Ĵ                         
                                   SbaCategory                             
                                                                           
  Ĵ
                                   SynchTxMode    SPLIT                     
  




 Ŀ
  ਬ 䨣஢  ᪮ ० 
 


 ਢ ਬ 䨣樨,  ࢥ S1 㦨 6 ⮢
 R1 - R6  ⠬ ActionMedia, ন騬 ⮪  1,2 M/
 .  砥,   ࢥ  ࠡ뢠 ⮪ 
 6 x 1,2 M/ = 7,2 M/.  ⭮ 112,5 ᨭ஭ 
 (ᬮ   ). 祭 SbaPayLoad 120 ࠭
 ࢥ  ਭ   ⢥ 㦨 
 ⮪.




                            Ŀ  SbaPayLoad = 120 SbaOverHead    =    50
                              S 1                     MaxTNeg        =    25
                             E S S                    MinSegmentSize =   500
                                               SbaCategory    =     0
                                                       SynchTxMode    = SPLIT
                                
                                
             ͻ
                                                       Ŀ
                           F D D I           ĳ S B A 
                                                       
             ͼ   SbaCommand   = START
                                                   SbaAvailable =    50
                                           
                Ŀ Ŀ Ŀ Ŀ Ŀ Ŀ
                R 1 R 2 R 3 R 4 R 5 R 6
                     





 
___________________

  Ŀ
    ࠬ SBA   
  

   SbaCommand

    祭: "START" , "STOP"
   祭  㬮砭: "STOP"
     ࠬ SbaCommand  쭮 ⢨ SBA   
     ⠭ ਪ ணࠬ SBA.  ࠬ ᯮ ⮫쪮 IBM.
     ਬ砭:    ⮬     ⮫쪮  ⨢
     ணࠬ SBA.

   SbaAvailable

    祭: 0 - 100
   祭  㬮砭: 50
     ࠬ SbaAvailable  ᨬ ਭ ᨭ஭  
     業  ࢨ筮 ਭ . ᫨ 祭   ।
     , 㤥 ਭ     ࠭.  祭 ⮣
     ࠬ ࠢ ,  ணࠬ SBA  㤥 祭  ⨢.


                          ******************************


  Ŀ
    ࠬ ESS   
  

SbaPayLoad

 祭: 0 - 1562
祭  㬮砭: 0
     * ࠬ SbaPayLoad  ॡ㥬 ਭ ᨭ஭  
       筮 ᪮ ।, ࠦ  ᨭ஭ 
       (SU). ஭  -  ⢮ , । 
       125 ᥪ㭤.

     *  祭 室    0  1562 ⮢  125
       ᥪ㭤. (1562 SU = 100 /).

     * ⢥⢨  ਭ   /   ᨭ஭ ,
       । ⠭⮬ SMT ANSI,   ᫥饩 ⠡:

Ŀ
/              1   2   3   4   5   10   15   20   25  30  35  40  45  50
Ĵ
஭  16  32  47  63  79  157  235  313  391 469 547 625 704 782
-

     * 祭  㬮砭 -  - ᨭ஭   뤥.

     * ᫨  祭, ஥   । , 㤥
       ਭ     ࠭ (ਬ SbaPayLoad = 800 㤥
       ࠢ  782).

     * ⮡ । ᨭ஭ ,    ᨭ஭ .
       ᫨ ࠬ SbaPayLoad  , ࠬ SbaOverHead, MaxTNeg,
       MinSegmentSize  SbaCategory .

     *  ⠭ ন  ० ᪮ ।, 
       ਭ ᨭ஭  । ࠬ஬ SbaPayLoad, 
       ० ᪮ । ( 㦭 ᨭ஭ 
        ⠭ ।⢥ ⨬ ணࠬ).
       ⮬ ᫨  ᯮ ⨬ ணࠬ,  
       ᪨ ࠢ ਭ ᨭ஭ ,   祭
       ࠬ SbaPayLoad.

     * 㫠 :

       (訢  㧪 (/) / 8) 0,000125 = SbaPayLoad
       ( ᨭ஭ )

       ਬ, ᫨ ॡ㥬 ਭ  - 1 / (125000 /),
       祭 SbaPayLoad - 125000  0,000125 = 15,625
       (㣫  16 SU).

SbaOverHead

 祭: 0 - 5000
祭  㬮砭: 50
      ࠬ SbaOverHead  ॡ㥬 ࠧ   ᪮
      ।. ᫨  祭  । , 㤥
      ਭ     ࠭.
ਬ砭: ࠬ ᯮ, ⮫쪮   祭 SbaPayLoad.

MaxTNeg

 祭: 5 - 165
祭  㬮砭: 25
     ࠬ MaxTNeg । ᨬ প 
     થ, ⨬  ணࠬ,  ᯮ ᨭ஭ .
     ᫨  祭  । , 㤥 ਬ 
        ࠭.
ਬ砭: ࠬ ᯮ, ⮫쪮   祭 SbaPayLoad.

MinSegmentSize

 祭: 1 - 4478
祭  㬮砭: 500
     ࠬ MinSegmentSize   ࠧ ᨭ஭ ᥣ樨.
      ᮮ⢥  , ।  થ஬. ᫨ 
     祭  । , 㤥 ਬ   
      ࠭.
ਬ砭: ࠬ ᯮ, ⮫쪮   祭 SbaPayLoad.

SbaCategory

 祭: 0 - 65535
祭  㬮砭: 0
     ࠬ   ᥠ SBA_Category  ᪮ ।.
     ᫨  祭  । , 㤥 ਬ
         ࠭.
ਬ砭: ࠬ ᯮ, ⮫쪮   祭 SbaPayLoad.

SynchTxMode

 祭: "ALL", "SPLIT"
祭  㬮砭: "SPLIT".
     ࠬ SynchTxMode । ० ᨭ஭ ।.  㬮砭
     ᯮ 祭 'SPLIT',  १ ᨭ஭ । ।
     ⮫쪮  ,  祭  ᨭ஭.  㣠 
     - 'ALL',    LLC, 祭  孨 ᫮, ।
     १ ᨭ஭ ।.  ࠬ , ⮫쪮 ᫨ ECC
     ᬮ   SBA 㦭 ᨭ஭ ."

 / 

   ஭ ०  ᮢ⨬  ᯥ譮 ஢  ᫥饬
   㤮  IBM:

                IBM 8240 FDDI Concentrator,
                IBM 8244 FDDI Workgroup Concentrator,
                IBM 8250 Multiprotocol Intelligent Hub,
                IBM 3172 Interconnect Controller Model 2,

   饥 㤮  IBM  ন ᨭ஭ ०:

                IBM 3172 Interconnect Controller Model 3,
                IBM FDDI PS2 Adapters /A,
                IBM FDDI RS6000 Adapters /A,
                IBM FDDI MCA , ISA , EISA Base Adapter (ࠩ V2.0).

   ᫨   㦥  -   IBM FDDI, 
     ࠩ  ᫥ ᨨ (3.0).  ⮡ ⠭
   ࠩ, ᯮ ணࠬ LAPS ⠪ ,   ࢮ
   ⠭,   뢠  室  ࠬ,
   ᯥ  ᨭ஭ ०.

LAN SERVER ULTIMEDIA

᫨  ᯮ LAN SERVER ULTIMEDIA 1.0  LAN Server 3.0,  
ਬ APAR EC07262   ࠩ஬ NETBEUI  FDDI  ᨭ஭
०.

 

᫨  ᨭ஭ ।  訡, 頩  
  襩 .
騥    ।,     
ࠢ.
 ⮬ ।,    ⠭ ࠢ쭮; ᫨  
⠪, ᬮ  4 樨  ⠭  ஢:
"Problem Determination" (⨪ ࠢ⥩).

: ⨢  SBA  ᥣ?

     ⢥ 1:  ,  祭 SBACommand - "START".  (祭 
               㬮砭 "STOP")
               ஢ ⠪ 祭 ࠬ SbaAvailable ( 㬮砭
               50).
          2:  ஢   ᯥ  ਡ
               fddiPATHSbaAvailable (fddiPATH 20)  ⠭樨,  
               㦠 SBA.  ᫨  ࠢ 0, SBA  㦥.
               ஢ ࠬ SbaCommand  SbaAvailable  १㧨
               ⠭.
          3:  ,   ᥣ ⨢ ⮫쪮  
               SBA. ᪮쪮 SBA   ᥣ  맢 䫨
                ஢ ࠡ祩 ⠭樨  । .

: 稫  ESS ⢥  SBA ( ਭ  ⢥࣭)?

           :  ஢   ᯥ  ਡ fddiPATHSbaPayload
               (fddiPATH 15)  ⠭樨,   ⨫ ESS. ᫨  ࠢ 0,
               , SBA ⢥࣫  ESS. ESS 㤥 த
               訢 뤥   SBA  10 ᥪ㭤.
               ᫨   ,    襩
               .

:   ESS 뫠 , ।⠢ SBA. 㤥    
 ᠬ    ⠭樨, ᫨  १ ࠡ ⠭,
  ESS ᤥ  ⮬ 砥  ?

            :   㧪 ESS 뫠   । 
               SBA, 訢  ᮣ᭮ ࠬࠬ,   䠩
               PROTOCOL.INI.  SBA 㤮⢮  ⢥࣠   
               ᨬ  㯭  . ᫨ 
               㤮⢮७, ESS ࠧ蠥 ᯮ짮  .

               ⮪ 裡  ESS  SBA   SBA 뤥
                 ESS   ࠧ.

:   ESS 뫠 , ।⠢ SBA; ᥩ  ᮥ 
ᥣ.  ந  । ० ᮩ?  ﭠ 
   ।  㣨 ⠭権?

            : ᫨ ESS 뫠 ᮥ  ᥣ FDDI, SBA । 
                , 祬 १ 8  ᫥ ⪫祭 ESS.  
               ⠪ ந室, SBA  ।   
               ᮮ⢥⢨  묨 ᠬ.



