Puas yog lub npe server yog firewall?
Puas yog lub npe server yog firewall?

Video: Puas yog lub npe server yog firewall?

Video: Puas yog lub npe server yog firewall?
Video: Tsis Muaj Peev Xwm Yuav Ua Li Cas 2024, Tej zaum
Anonim

Firewalls tuaj yeem thaiv cov chaw nres nkoj thiab cov kev pab cuam uas sim kom tau txais kev tso cai nkag mus rau koj lub computer, thaum proxy servers Yeej zais koj lub network sab hauv los ntawm Is Taws Nem. Nws ua haujlwm li a firewall hauv kev nkag siab tias nws thaiv koj lub network los ntawm kev nthuav tawm hauv Is Taws Nem los ntawm kev xa rov qab cov lus thov hauv Web thaum tsim nyog.

Tsis tas li ntawd, firewall puas tuaj yeem ua tus neeg rau npe npe?

A firewall proxy server yog ib daim ntawv thov uas ua raws li ib tug intermediary ntawm cab kawg systems. Firewall proxy servers ua haujlwm ntawm daim ntawv thov txheej ntawm lub firewall , qhov twg ob qhov kawg ntawm kev sib txuas raug yuam kom ua qhov kev sib kho los ntawm npe.

Ib tug kuj yuav nug, yog vim li cas yog daim ntawv thov txheej firewall hu ua tus neeg rau zaub mov? Packet filtering firewall tso cai tsuas yog ib pob ntawv tshwj xeeb nrog rau qhov chaw, qhov chaw, thiab chaw nres nkoj nkag mus rau hauv firewall . Nws yog hu ua proxy server vim nws khiav tshwj xeeb software uas ua raws li npe rau kev thov.

Raws li, firewall puas yog server?

Kev nkag mus thiab tawm raws li kev sib txuas hauv network, los ntawm qhov kev xav ntawm a server , tuaj yeem nkag los lossis tawm, a firewall tuav ib txoj cai sib txawv rau ob tog. Nws yog ib yam rau ib server tso cai rau feem ntau cov tsheb khiav tawm vim qhov server feem ntau, rau nws tus kheej, trustworthy.

Lub npe server muab kev ruaj ntseg li cas?

A proxy server ua raws li lub rooj vag ntawm koj thiab hauv internet. Niaj hnub proxy servers ua ntau tshaj li xa mus rau lub vev xaib thov, tag nrho cov npe ntawm cov ntaub ntawv kev ruaj ntseg thiab kev ua haujlwm network. Proxy servers ua raws li firewall thiab web filter, muab sib koom network kev sib txuas, thiab cov ntaub ntawv cache kom ceev cov kev thov sib txawv.

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