In computer networking, localhost yog lub npe hostname uas hais txog lub computer tam sim no siv los nkag rau nws. Nws yog siv los nkag mus rau cov kev pabcuam network uas tau khiav ntawm tus tswv tsev ntawm lub loopback network interface. Siv lub loopback interface bypasses ib lub zos network interface hardware.
Lub hom phiaj ntawm qhov chaw nyob qhov twg?
Qhov chaw nyob rov qab tso cai rau txoj kev ntseeg siab ntawm kev sim ua haujlwm ntawm daim npav Ethernet thiab nws cov tsav tsheb thiab software yam tsis muaj lub cev sib txuasNws kuj tso cai rau cov kws tshaj lij xov xwm los sim IP software yam tsis muaj kev txhawj xeeb txog kev puas tsuaj lossis kev puas tsuaj ntawm cov tsav tsheb lossis kho vajtse.
Vim li cas 127 yog qhov chaw nyob rov qab?
chav kawm A network tus lej 127 tau muab lub luag haujlwm "loopback", uas yog, datagram xa los ntawm cov txheej txheem qib siab dua mus rau lub network 127 chaw nyob yuav tsum rov qab rau hauv tus tswv tsev… 0 thiab 127 yog tib qhov tshwj xeeb hauv Chav A tes hauj lwm los ntawm 1981. 0 tau siv los taw rau ib tus tswv tsev tshwj xeeb, yog li ntawd sab laug 127 rau loopback.
koj txhais li cas los ntawm loopback?
Loopback (tseem sau lub voj-rov qab) yog kev xa xov hluav taws xob lossis cov ntaub ntawv digital ntws rov qab mus rau lawv qhov chawyam tsis txhob txwm ua lossis hloov kho. Nws yog feem ntau txhais tau tias ntawm kev sim cov kev sib txuas lus infrastructure. … Tej zaum nws yuav yog txoj kev sib txuas lus nrog tsuas yog ib qho kev sib txuas lus kawg nkaus xwb.
Ib qho piv txwv ntawm qhov chaw nyob IPv4 yog dab tsi?
Qhov chaw nyob IPv4 siv dav tshaj plaws yog 127.0. 0.1. Loopback chaw nyob yog 127.0. 0.1 yog mapped rau hostname localhost internally.
