2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Inbound kev sib txuas rau cov kev pab cuam yog block tshwj tsis yog lawv nyob hauv daim ntawv tso cai. Kev sib txuas sab nraud tsis raug thaiv yog tias lawv tsis phim txoj cai. Koj kuj tseem muaj Public thiab Private network profile rau firewall thiab tuaj yeem tswj tau raws nraim qhov kev zov me nyuam tuaj yeem sib txuas lus hauv lub network ntiag tug as opposed to Internet.
Kuv yuav tsum thaiv txhua qhov kev sib txuas sab hauv?
Thaiv txhua qhov kev sib txuas nkag yuav tiv thaiv kev sib txuas raug cai, sim suav nrog txhua hom ntaub ntawv sib koom hauv OSX, kev sib txuas hauv thaj chaw deb nrog SSH lossis SFTP & lwm yam kev pabcuam zoo sib xws uas tso cai rau Mac network kev sib txuas los ntawm kev nkag mus ntseeg tau.
thaiv kev nkag mus ua dab tsi?
Xaiv qhov kev xaiv "Tshem tawm txhua qhov kev sib txuas nkag" tiv thaiv txhua qhov kev pabcuam sib koom, xws li Kev Sib Tham Cov Ntaub Ntawv thiab Kev Sib Tham Sib Tham los ntawm kev tau txais kev sib txuas nkag. Cov kev pabcuam uas tseem raug tso cai kom tau txais cov kev sib txuas nkag mus yog: configd, uas siv DHCP thiab lwm yam kev pabcuam hauv network.
Vim li cas koj thiaj li thaiv tag nrho cov kev sib txuas hauv koj lub computer?
"Incoming block" txhais tau hais tias kev sib txuas tshiab tau raug thaiv, tab sis tsim kom muaj kev tso cai. Yog li yog tias kev sib txuas tshiab tawm sab nraud raug tso cai, tom qab ntawd ib nrab ntawm qhov kev sib pauv yog qhov zoo. Lub firewall tswj qhov no los ntawm kev taug qab lub xeev ntawm kev sib txuas (xws li firewall yogfeem ntau hu ua Stateful Firewall).
Kev sib txuas sab hauv yog dab tsi hauv firewall?
Inbound yog hais txog rau kev sib txuas los ntawm ib qho khoom siv tshwj xeeb (tus tswv / server) los ntawm qhov chaw nyob deb. e.g. Lub Web Browser txuas rau koj lub Web Server yog kev sib txuas sab hauv (rau koj lub Web Server) Outbound yog hais txog kev sib txuas mus-tawm mus rau ib qho khoom siv tshwj xeeb los ntawm ib lub cuab yeej / tus tswv.
Pom zoo:
Koj puas muaj kev sib raug zoo ntawm tus kheej thiab kev sib txuas lus?
Kev sib raug zoo ntawm tus kheej yog kev txawj uas peb siv txhua hnub thaum peb sib txuas lus thiab cuam tshuam nrog lwm tus neeg, ob leeg ib leeg thiab hauv pab pawg. Lawv suav nrog ntau yam kev txawj ntse, tab sis tshwj xeeb tshaj yog kev sib txuas lus xws li mloog thiab hais lus zoo.
Puas yog kev sib raug zoo ntawm lub cev ua rau muaj kev sib raug zoo?
Thaum kev sib raug zoo ntawm lub cev yog ib qho tseem ceeb hauv kev sib koom ua ke romantic - nws yog ib qho tseem ceeb uas ua rau nws sib nrug ntawm lwm hom kev sib raug zoo - txhawb kev sib raug zoo ntawm kev sib raug zoo ib yam li, yog tias tsis ntau, tseem ceeb.
Puas yog kev sib txuas lus lossis kev sib txuas lus?
yog tias telecommunication yog (tsis suav tau) kev tshawb fawb thiab thev naus laus zis ntawm kev sib txuas lus ntawm cov lus nyob deb uas siv hluav taws xob, hluav taws xob lossis hluav taws xob impulses thaum kev sib txuas lus yog kev tshawb fawb thiab thev naus laus zis ntawm kev sib txuas lus.
Yuav ua li cas kom tsis txhob muaj kev txhais lus yuam kev hauv kev sib txuas lus?
Yuav ua li cas kom tsis txhob nkag siab yuam kev hauv chaw ua haujlwm Sib txuas lus kom meej - ua raws cov ntsiab lus tseem ceeb. … Tsom rau ntawm kev sib tham ntawm tes. … Tau nrog cov tib neeg tom qab kev sib tham hauv pab pawg. … Qhia cov teeb meem tseem ceeb hauv kev sau ntawv.
Nyob hauv kev sib txuas lus sib txuas lus?
Nyob rau hauv nplooj ntawv no koj tuaj yeem tshawb pom 11 cov lus sib piv, cov lus sib piv, cov lus qhia tsis zoo, thiab cov lus hais txog kev sib tham, xws li: domino-effect, causal nexus,, saw xwm txheej, tshuaj-reactivation, concatenation ntawm cov xwm txheej, hmoov tsheb ciav hlau, ripples nyob rau hauv lub pas dej, vicious-lub voj voog, fission thiab kinetic txoj kev xav.
