A 1970 mushumo kubva Lawrence Radiation Laboratory vachikurukura kukura kwavo "Octopus" network akapa chiratidzo chakanaka ezvinhu. A nhamba experimental uye mangwanani vezvokutengeserana LAN michina dzakabudirira muna 1970s. Cambridge Ring yakagadzirwa pana Cambridge University kutanga muna 1974. Ethernet yakagadzirwa pana Xerox PARC pakati 1973 uye 1974. ARCNET yakagadzirwa Datapoint Corporation muna 1976 uye akazivisa muna 1977. It akanga rokutanga vezvokutengeserana kugadzwa muna December 1977 pana Chase Bank muNew York. The kukura uye kupararira makombiyuta pachako vachishandisa CP / M kushanda hurongwa mukupera 1970s, uye gare gare DOS anotsanangura hurongwa kutanga muna 1981, zvaireva kuti kumanikidza nzvimbo kushanda mazana kana kunyange dzakawanda makombiyuta.
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