un on Sun, 5 Sep 1999 01:55:19 +0200 (CEST)


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re: <nettime> 30 years


> HAPPY BIRTHDAY, INTERNET:


Network Working Group                                   Steve Crocker
Request for Comments: 1                                          UCLA
                                                         7 April 1969


                         Title:   Host Software
                        Author:   Steve Crocker
                          Installation:   UCLA
                          Date:   7 April 1969
             Network Working Group Request for Comment:   1

....

A.  Before Link Establishment


         /                                                      \
        |     +-----------+                    +-----------+    |
        |     |           |                    |           |    |
        |     |           |                    |           |    |
        |     | terminal  |                    | terminal  |    |
        |     |           |                    |           |    |
        |     |           |                    |           |    |
        |     +-----+-----+                    +-----+-----+    |
        |           |                                |          |
        |           |                                |          |
        |           |                                |          |
        |     +-----+-----+                    +-----------+    |
        |     |     |     | Request connection |     |     |    |
   UCLA {     |     |     | -> over link 25    |     |     |    } SRI
        |     |   +-+-+   |  +-+          +-+  |   +-+-+   |    |
        |     |   | OS|---+-=|I|----------|I|=-+---| OS|   |    |
        |     |   +-+-+   |  +-+          +-+  |   +---+   |    |
        |     |           |                    |           |    |
        |     |           |                    |           |    |
        |     +-----------+                    +-----------+    |
        |      HOST: UCLA                        HOST: SRI      |
         \                                                     /



b.  After Link Establishment and Log-in


         /                                                      \
        |     +-----------+                    +-----------+    |
        |     |           |                    |           |    |
        |     |           |                    |           |    |
        |     | terminal  |                    | terminal  |    |
        |     |           |                    |           |    |
        |     |           |                    |           |    |
        |     +-----+-----+                    +-----+-----+    |
        |           |                                |          |
        |           |                                |          |
        |           |                                |          |
        |     +-----+-----+ "Please send front"+-----------+    |
        |     |     |     | end control"       |     |     |    |
   UCLA {     |     |     |        ->          |     |     |    } SRI ___
        |     |   +-+-+   |  +-+          +-+  |  +--+---+ |    |    /   |
        |     |   | OS|---+-=|I|----------|I|=-+--|OS|NLS| +----+---|    |
        |     |   +-+-+   |  +-+          +-+  |  +------+ |    |   |___/
        |     |           |       DEL prog.    |           |    |   |    |
        |     |           |        <-          |           |    |   |____|
        |     +-----------+                    +-----------+    |
        |      HOST: UCLA                        HOST:SRI       |
         \                                                     /



c.  After Receipt and Compilation of the DEL program


         /                                                     \
        |     +-----------+                    +-----------+    |
        |     |           |                    |           |    |
        |     |           |                    |           |    |
        |     | terminal  |                    | terminal  |    |
        |     |           |                    |           |    |
        |     |           |                    |           |    |
        |     +-----+-----+                    +-----+-----+    |
        |           |Trivial                         |          |
        |           |Responses                       |          |
        |           |                                |          |
        |     +-----+------+                    +-----------+   |
        |     |     |      |                    |     |     |   |
   UCLA {     |     |      |  Major Responses   |     |     |   } SRI ___
        |     |  +--+--+   |  +-+          +-+  |  +--+---+ |   |    /   |
        |     |  |DEL  |---+-=|I|----------|I|=-+--|OS|NLS| +---+---|    |
        |     |  |front|   |  +-+          +-+  |  +------+ |   |   |___/
        |     |  | end |   |                    |           |   |   |    |
        |     |  |prog.|   |                    |           |   |   |____|
        |     |  +-----+   |                    |           |   |
        |     |  | OS  |   |                    |           |   |
        |     |  +-----+   |                    |           |   |
        |     |            |                    |           |   |
        |     +------------+                    +-----------+   |
        |      HOST: UCLA                         HOST: SRI     |
         \                                                     /



-- 
/me: core media exp http://king.dom.de/ 

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