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Text File  |  2001-07-29  |  2KB  |  56 lines
  1. ; 1993-97 SDF AT&T 3B Network Configurations
  2.  
  3.  
  4.             [14.4kbps] [14.4kbps] [14.4kbps]  
  5.  *[adaptex] [14.4kbps] [14.4kbps] [14.4kbps]
  6.  *[egsner]  [14.4kbps] [14.4kbps] [14.4kbps]
  7.      ||           \\\     |||        |||
  8.      ||            \\\    |||        |||
  9.    eports           -----eports     eports
  10.  -------------------   -------------------
  11. | === | 3b2/400     | | === | 3b2/400     |
  12. |_____|_____________| |_____|_____________|
  13. |    ;| 'news'    ..| |    ;| 'sdf'     ..|
  14.  -------------------   -------------------
  15.    |              \________________________\
  16.    |               |      1mb/s starlan
  17.    |               |           rfs
  18.   -------------------  
  19.  |    ;| 3b2/310   ..|            --------
  20.   -------------------            | unixpc |
  21.   /      'minmei'                |  7300  |
  22.  |    (layers server)            |'mapcar'|
  23.  |                              __--------_
  24.  |        --------             \            \ 
  25.  |       |        |            \\____________\
  26.  |       ||       |            
  27.  |       |        |            
  28.  |       |        |            
  29.  |       |       ||            
  30.   \      |        |
  31.    |      -------- , 
  32.  [abc]   __|____|__ `,  ___
  33.   box   /          \ `~(...)
  34.        /____________\
  35.           tty 5620
  36.            syscon
  37.  
  38.   * 'egsner' and 'adaptex' brought in email and usenet
  39.     news respectively.  both ran connections at 19.2kbps
  40.     using telebit's PEP (packetised ensemble protocol)
  41.  
  42.  ... in 1996 lucent technologies donated a 3b2/522.  
  43.      adaptex stopped feeding news and dialups were cut.
  44.      the configuration went from that above to this:
  45.  
  46.          -------------------
  47.         |                   |
  48.         |                 xm|
  49.          -------------------
  50.          -------------------  
  51.         | === | 3b2/522     |    
  52.         |_____|_____________|---------- 
  53.         |    ;| 'sdf'     ..|    \ \ \ \
  54.          -------------------     [modems] 
  55.  
  56.