port number

port number
prievado numeris statusas T sritis informatika apibrėžtis Numeris, pagal kurį į serverį patekęs duomenų paketas nukreipiamas apdoroti. Atlieka reikiamas paslaugos identifikavimo funkcijas. TPC/IP protokole numeriui skiriama 16 bitų. Kreipiantis į serverį nurodomas ↑universaliojo adreso pabaigoje. Daugelis paslaugų turi numatytuosius prievadų numerius. Jų nurodyti nereikia. Numatytųjų prievado numerių pavyzdžiai: 20 – FTP duomenys; 21 – FTP komandos; 23 – telnetas; 25 – siunčiami laiškai; 80 – HTTP tarnyba. atitikmenys: angl. port number ryšiai: dar žiūrėkuniversalusis adresas

Enciklopedinis kompiuterijos žodynas . . 2008.

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