AmakhompyuthaInethiwekhi

Uma ijubane-Inthanethi lehla

Omunye nezindaba lapho-ke ngeshwa, ngokuvamile ekhathaza Abasebenzisi abaningi Inthanethi - kuyinto: "isivinini Fell kwe-Internet, yini okufanele uyenze?" Yiqiniso, ungakwazi Nokho indiva waqaphela futhi akazange ukuthatha noma yisiphi isinyathelo sokuxazulula le nkinga, ukukhokhela izindleko egcwele ezihlinzekwa kancane kuphela - hhayi kuhlale kuwukuhlakanipha, ikakhulukazi uma sikhuluma uxhumano ekhaya. Ngesikhathi esifanayo, umkhuba libonisa ukuthi ngezinye izikhathi abasebenzisi abaqondi ngokuphelele izimfanelo imishini opharetha, phenya ehhovisi lenkampane enikeza izinsiza, osho ukuthi ijubane Internet lehla futhi wahlambalaza ngokudinga zonke walulama. Ngo inqubo ukucacisa izimo kuyacaca ukuthi isizathu ungumnikazi izici PC, futhi hhayi umhlinzeki. esimweni esingajabulisi. Ukuze ugweme lokhu, sicabanga inkambo okumelwe zithathwe uma ijubane-Inthanethi yehlile.

Ukungazikhohlwa amayunithi

Wabasaqalayo Iningi lunquma isivinini usebenzisa amaklayenti sesifufula. Lokho likhona uhlelo ukulandwa ngesikhathi esisodwa amafayela amaningi, izilungiselelo, susa yonke imikhawulo ukubheka Inkomba ukusebenza jikelele. Nakuba le ndlela siyasebenza ngempela, ngaphandle kucatshangelwa inani lezici ngeke ithemba ngokuphelele, osho ukuthi ijubane Internet yehlile. Omunye wabo - isici amaphakethe idatha. Ngokwesibonelo, uma ukuxhumana kwenethiwekhi senziwa ukuba izinga tariff 100 Mb / s, iklayenti sesifufula ngokufanelekile ongabonisa ezimbalwa kakhulu - MB 11 kuphela / s. Nkohliso Kulokhu. Iqiniso liwukuthi i-"100" - lokhu megabits ngomzuzwana, futhi "11" - wamamegabhayithi ngoba imithamo, iyunithi efana yesikhathi. Classical isixazululo ukumaketha ukuheha amakhasimende amasha. Khumbula Izikhwama Computer Science: 1 ibhayithi iqukethe 8 izingcezu. Lokho, kulesi sibonelo, megabits 100/8 = 12.5 wamamegabhayithi.

imithetho nesilinganiso

Ngaphambi kokuxhumana wesevisi asekelayo isikhalazo eyawela ijubane Inthanethi, udinga ukuhlola uxhumano. Ukuze wenze lokhu, ziningi izinsiza khulula kuwebhu esikhiqiza ukuhlolwa intanethi. Lapho isivivinyo kuyadingeka ukuze uvale wonke izinhlelo ezisebenzisa i-bandwidth. Ku-window imiphumela, udinga sinake "ping". Lokhu ipharamitha kubonisa inani olephakathi ukudluliselwa amaphakethe idatha. Amanethiwekhi optical kungase kubhekwe njengokwelapha evamile ngobukhulu, Ping 5-20 millisecond (ms), kube kuhle ngazimbili ezisontekile of ms 20 kuya ku-60, kanye wireless ukuthumela ubuchwepheshe zinezikhathi ukubambezeleka anda, kodwa ms ngokuvamile bengekho ngaphezu kwama-300. Ngakho, uma "ping" ifinyelela izinkulungwane amayunithi, futhi akashintshi izinsuku eziningana, kuba isikhathi ukuze ubheke umhlinzeki.

Ezinye izizathu izinga ukwehla

Ngokuvamile, ukusebenza inethiwekhi elilulaza ngenxa yokuxhumana okungekuhle ku ukuxhumana kanye nezixhumanisi. Ngakho, ngokwesibonelo, ngephutha ukushaya block isistimu ingakwazi uqaphele ukuthi isiqhebezo ipulaki lokulinganiswa, kwakwakhe siphukile. ukuhluleka Hhayi bungavami lapho basonta pair nje ebesengenile umnyango leaf. icala ngamunye ngamunye. Nakuba Yiqiniso, kungenzeka ukuthi inkinga ohlangothini ISP.

imishini Lesisemkhatsini

Kwesinye isikhathi abantu bakhononda ngokuthi ijubane inthanethi uwile ngokusebenzisa router. Inqubo kulokhu kanje:

  • uxhuma ikhebula le-ngqo kwikhompyutha ngaphandle kokudabula umzila (umzila);
  • hlola ijubane;
  • ulungise ekucushweni kwedivayisi emuva izilungiselelo zasembonini;
  • uma kunesidingo, ubuyekeze firmware we idivayisi, banakekele indlu okwanele.

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