Video: Classful IP chaw nyob yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Classful chaw nyob faib tag nrho IPaddress qhov chaw (0.0. 0.0 txog 255.255. 255.255) rau hauv 'chav kawm', orspecial ranges ntawm contiguous IP chaw nyob (tsis muaj chaw nyob ploj ntawm thawj thiab kawg chaw nyob hauv qhov ntau).
Hais txog qhov no, Classful thiab classless IP chaw nyob yog dab tsi?
Tsoom fwv. Certified Router Support Professional. Classfuland Classless Txoj kev. Classless kev hais lus siv ob feem saib ntawm IP chaw nyob , thiab chav kawm qhov chaw nyob muaj peb feem saib. Nrog chav kawm hais lus, lub chaw nyob ib txwm muaj 8-, 16-, lossis 24-ntsis network teb, raws li cov cai hauv chav kawm A, B, thiab C.
Tsis tas li ntawd, koj txhais li cas los ntawm IP chaw nyob? Internet raws tu qauv chaw nyob ( IP chaw nyob ) yog ib daim ntawv sau tus lej muab rau txhua lub cuab yeej txuas nrog lub computer network uas siv Internet Protocol rau kev sib txuas lus. IP chaw nyob ua haujlwm ob lub luag haujlwm tseem ceeb: tus tswv tsev lossis lub network interface txheeb xyuas thiab qhov chaw nyob.
Ntawm no, 192.168 IP chaw nyob yog dab tsi?
192.168 .0.0 yog qhov pib ntawm tus kheej IPaddress ntau yam uas suav nrog tag nrho IP chaw nyob dhau 192.168 .255.255. Qhov no IP chaw nyob yog siv vim hais tias lub router yog nyob rau hauv 192.168 .1.0 network. Nyob rau hauv tib txoj kev, routers ntawm lub 192.168 .0.0 network feem ntau yog muab rau hauv zos, ntiag tug IP chaw nyob ntawm 192.168 .0.1.
Muaj pes tsawg cov khoom nyob hauv IP chaw nyob thiab tus lej chaw nres nkoj?
Networks siv TCP / IP raws tu qauv txoj kab lus raws li qhov IP chaw nyob ntawm qhov chaw. RecommendedReading: Kawm paub ntxiv txog TCP/ IP raws tu qauv. Ib IPaddress muaj 32 me ntsis , feem ntau qhia raws li 4 cov oct ntawm tus lej los ntawm 0-255 sawv cev nyob rau hauv decimalform es tsis txhob ntawm binary daim ntawv.
Pom zoo:
Qhov txawv ntawm qhov chaw nyob thiab qhov chaw nyob yog dab tsi?
Qee zaum, 'txoj kev chaw nyob' hais txog koj lub cev qhov chaw nyob ntawm qib zoo dua hauv nroog. Piv txwv li, '1313Mockingbird Lane', tsis muaj lub nroog lub npe txuas nrog. Tab sis yog, feem ntau nws tsuas yog ib daim ntawv rov qab kom paub qhov txawv ntawm qhov chaw xa ntawv (thaum chiv keeb) thiab tam sim no e-mail chaw nyob, chaw nyob hauv web, IPaddress, thiab lwm yam
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
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
Dab tsi yog qhov chaw nyob thiab lub cev nyob hauv OS?
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 rau ib qho kev pab cuam hu ua Logical Address Space
Qhov txawv ntawm qhov chaw nyob sib txuas lus thiab qhov chaw nyob ruaj khov yog dab tsi?
Qhov chaw nyob xa ntawv yog chaw nyob sib txuas lus piv txwv li qhov koj nyob tam sim no. & chaw nyob Apermanent yog ntawm koj cov ntaub ntawv yog sau rau ntawm koj daim ntawv pov thawj hnub yug & daim npav pov npav. Qhov chaw nyob ruaj khov & kev sau ntawv yuav zoo ib yam lossis txawv ntawm cov ntaub ntawv siv tau