Vim li cas IP chaw nyob sib cais los ntawm dots?

2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47

Thawj byte nyob rau hauv 32-ntsis ib ntus muaj qhov sib npaug binary ntawm decimal 205, qhov thib ob byte muaj qhov sib npaug ntawm 245, qhov thib peb ntawm 172, thiab plaub ntawm 72. kev sib cais ntawm plaub tus lej nrog dots ua cov chaw nyob nyeem tau yooj yim dua.

Ua raws li qhov no saib, dab tsi yog qhov dotted decimal sawv cev ntawm IP chaw nyob?

IPv4 chaw nyob yog 32 ntsis ntev (4 bytes). Qhov chaw nyob IPv4 yog sau rau hauv hom 4 tus lej lej txhua qhov sib cais los ntawm ib qho chaw, yog li hu ua dotted decimal. sau ntawv . Qhov no yog cov sawv cev dav dav li d.d.d.d qhov twg txhua d sawv cev rau tus lej lej hauv thaj tsam 0-255. Ib qho piv txwv yog 193.65.

Kuj Paub, dab tsi yog qhov dotted quad format? dotted plaub - Computer Definition Xa mus rau lub hom ntawv ntawm Internet Protocol version 4 (IPv4) chaw nyob. Txhua tus IP chaw nyob yog sau rau hauv daim decimal notation. Ib qhov chaw nyob IPv4 muaj plaub lub teb sib cais los ntawm cov dots thiab qhia ua xxx.xxx.xxx.xxx, nrog rau txhua daim teb muab tus nqi hauv kaum tsib npe 0.

Ib yam li ib tug yuav nug, dab tsi yog dotted decimal notation hauv IPv4?

Dot - decimal sau ntawv yog ib hom kev nthuav qhia rau cov ntaub ntawv tus lej qhia raws li txoj hlua ntawm kaum tsib tus lej txhua qhov sib cais los ntawm kev nres tag nrho. Hauv kev sib tham hauv computer, lo lus feem ntau yog siv los ua lub ntsiab lus ntawm dotted plaub sau ntawv , los yog quad- dotted sau ntawv , ib qho kev siv los sawv cev IPv4 chaw nyob.

Yuav muab IP chaw nyob li cas?

IP chaw nyob yog muab mus rau ib tus tswv tsev yog dynamically raws li lawv koom nrog lub network, los yog tsis tu ncua los ntawm kev teeb tsa ntawm tus tswv tsev kho vajtse lossis software. Dynamic IP chaw nyob yog muab los ntawm lub network siv Dynamic Host Configuration Protocol (DHCP). DHCP yog cov cuab yeej siv ntau tshaj plaws rau muab chaw nyob.