Video: Cov websites puas muaj IP chaw nyob?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Txhua lub vev xaib hauv internet pom tsis yog los ntawm nws lub npe tab sis los ntawm nws IP chaw nyob . Tab sis nco ntsoov, tsis yog txhua txhua lub vev xaib muaj ib IP chaw nyob tshwj xeeb muab faib rau nws. Piv txwv li, txhua tus lub vev xaib ntawm no server ua tsis siv txawv IPaddresses.
Xav txog qhov no, cov vev xaib puas taug qab IP chaw nyob?
Txhua qhov kev sib txuas lus hauv Is Taws Nem xav tau Internet Protocol ( IP ) chaw nyob . Yog ib lub vev xaib koj mus saib tsis pom koj IP chaw nyob , nws yuav tsis muaj txoj hauv kev xa koj nplooj ntawv, duab, cov ntaub ntawv, thiab lwm yam. Piv txwv tias koj tab tom siv lub router (raws li koj yuav tsum tau), cov vev xaib no tsuas tuaj yeem pom lub router IPaddress , tsis yog koj lub PC.
vim li cas txhua lub vev xaib xav tau Web chaw nyob IP chaw nyob? Qhov zoo ntawm muaj qhov tshwj xeeb IPaddress : Muaj qhov tshwj xeeb IP chaw nyob = Ua kom ruaj khov thiab kev cia siab rau koj lub vev xaib . Nrog koj tus kheej tshwj xeeb IP chaw nyob ,koj lub vev xaib yuav yuav tsis cuam tshuam rau lwm tus cov vev xaib uas yog ntawm tib server.
Tom qab ntawd, cov lus nug yog, cov vev xaib puas tuaj yeem muaj qhov chaw nyob IP qub?
Koj ua tau tseeb host ntau ntau cov vev xaib nws tib tus IP chaw nyob . Txawm li cas los xij, yog tias koj xav kom koj lub vev xaib siv HTTP (HTTPS), ces koj muaj siv ib qho tshwj xeeb IPaddress rau lub vev xaib ntawd nkaus xwb.
Puas yog lub npe sau npe muaj qhov chaw nyob IP?
Cov Npe thiab IP Chaw Nyob Internet Protocol, los yog IP , chaw nyob yog txawv ib lub npe . Cov lub npe ua haujlwm raws li qhov txuas mus rau IP chaw nyob . Txuas ua tsis muaj cov ntaub ntawv tiag tiag, tab sis lawv ua taw tes rau qhov chaw qhov IP chaw nyob cov ntaub ntawv nyob.
Pom zoo:
Muaj pes tsawg theem ntawm indirection nyob rau hauv pointers koj muaj peev xwm muaj nyob rau hauv ib qho kev tshaj tawm?
Koj puas tuaj yeem muaj nyob rau hauv ib qho kev tshaj tawm? cov lus teb yog "tsawg kawg 12." txhawb ntxiv. ntawm saj, tab sis muaj qhov txwv. Muaj ob theem ntawm kev taw qhia (tus taw tes rau tus taw tes rau ib yam dab tsi) yog qhov ntau
Vim li cas Classful chaw nyob tsis muaj chaw nyob?
Classless inter-domain routing (CIDR) Cov txheej txheem IP chaw nyob hauv chav kawm, yog li ntawd, ua pov thawj tias khib nyiab vim qhov chaw IP chaw nyob tau muaj neeg coob. CIDR yog ib txoj hauv kev subnetting uas ua rau cov thawj coj tso qhov kev faib tawm ntawm cov khoom siv network thiab tus tswv tsev khoom nyob qhov twg hauv qhov chaw nyob, tsis yog ntawm octets
Ib qho chaw tsis muaj zog puas tuaj yeem muaj qhov chaw tsis muaj zog?
Hom chaw tsis muaj zog muaj qee qhov yuam sij. Nco tseg- Lub koom haum tsis muaj zog ib txwm muaj kev koom tes tag nrho tab sis lub koomhaum muaj zog yuav tsis muaj tag nrho kev koom tes.Weak entity yog nyob ntawm qhov chaw muaj zog kom ntseeg tau tias muaj qhov tsis muaj zog. Zoo li lub koom haum muaj zog, qhov tsis muaj zog tsis muaj qhov tseem ceeb, Nws muaj feem cuam tshuam kev ntxub ntxaug
Qhov chaw nyob ntawm lub cev thiab qhov chaw nyob qhov chaw nyob yog dab tsi?
Qhov sib txawv yooj yim ntawm Logical thiab lub cev chaw nyob yog qhov chaw nyob Logical yog tsim los ntawm CPU hauv kev xav ntawm ib qho kev pab cuam. Ntawm qhov tod tes, qhov chaw nyob ntawm lub cev yog qhov chaw nyob uas muaj nyob hauv lub cim xeeb. Cov txheej txheem ntawm txhua qhov chaw nyob uas tsim los ntawm CPU fora program hu ua Logical Address Space
Muaj pes tsawg cov khoom nyob hauv txhua qhov chaw ntawm IPv6 chaw nyob?
Qhov chaw nyob IPv6 yog 128 me ntsis hauv qhov ntev thiab muaj yim, 16-ntsis teb, nrog rau txhua daim teb bounded los ntawm txoj hnyuv. Txhua daim teb yuav tsum muaj tus lej hexadecimal, sib piv rau dotted-decimal cim ntawm IPv4 chaw nyob. Hauv daim duab tom ntej, tus x yog tus lej hexadecimal