Lub qhov rais Firewall
Cov thaiv kev nyab xeeb tsis yog ib qho nyiaj mos txwv uas yuav tiv thaiv koj ntawm txhua qhov kev hem, tiam sis cov hluav taws xob yeej pab kom koj lub cev muaj kev ruaj ntseg. Tus firewall yuav tsis xyuas los yog thaiv tej kev phom sij li qhov kev pabcuam antivirus, los yog nws yuav txwv tsis pub koj nias ntawm ib qhov txuas hauv phev xaib xov xa email los yog ua raws li cov ntaub ntawv muaj kab mob. Lub firewall tsuas txwv cov kev khiav tsheb mus rau hauv (thiab qee zaum tawm ntawm) koj lub computer kom muaj ib qho kev tiv thaiv tawm tsam cov kev pab cuam lossis cov tib neeg uas yuav sim mus txuas rau koj lub computer tsis tau kev tso cai.
Microsoft muaj qhov firewall nyob rau hauv lawv lub qhov rais operating system rau ib lub sij hawm, tab sis, txog thaum tso tawm ntawm Windows XP SP2 , nws tau raug neeg xiam los ntawm kev pheej hmoo thiab yuav tsum tau kom tus neeg paub txog nws cov hav zoov thiab siv cov kauj ruam los mus qhib.
Thaum koj txhim kho Service Pack 2 ntawm lub qhov rais XP, lub khoos phis tawj (Window Firewall) tau ua yog vim. Koj tuaj yeem nqa mus rau Windows Qhov Chaw Teeb Tsom Xaj los ntawm nruab nrab ntawm lub me me daim thaiv npog hauv Systray ntawm sab xis ntawm lub vijtsam thiab tom qab txhaj rau Qhov Ris Firewall nyob hauv qab hauv Tswj Tswj kev ruaj ntseg rau npe. Koj tuaj yeem nias ntawm qhov rais Firewall hauv Pawg Tswj Kev Tswj .
Microsoft pom zoo tias koj muaj ib lub qhov thaiv teeb meem, tab sis nws tsis tas yuav yog lawv cov firewall. Lub khoos phis tuaj yeem paub txog qhov kev tiv thaiv ntawm tus kheej ntiag tug software thiab yuav paub txog tias koj lub cev tseem muaj kev tiv thaiv yog tias koj lov tes taw qhov rais Firewall. Yog tias koj lov tes taw qhov rais Firewall tsis muaj lub hnub tso cai ntawm lub koob thib 3, lub Windows Security Center yuav qhia rau koj tias koj tsis muaj kev tiv thaiv thiab lub me ntsis daim npog icon yuav tig liab.
Tsim Kev Tshaj Tawm
Yog tias koj siv lub khoos phis tawj, koj yuav tsum tau kho nws kom kheev tau tsheb. Lub khoos phis tawj, yog lub neej tsis zoo, yuav thaiv cov tsheb tshaj tawm thiab txwv cov kev pab cuam los ntawm cov kev sib tham nrog Internet. Yog tias koj nias rau Exceptions tab, koj ntxiv tau lossis tshem tawm cov kev pabcuam uas yuav tsum tau tso cai rau kev sib txuas lus ntawm lub firewall, lossis koj tuaj yeem qhib cov kev sib txuas ntawm TCP / IP kom txhua cov kev sib txuas lus ntawm cov chaw nres nkoj yuav kis tau los ntawm lub firewall.
Ntxiv ib qho kev pab cuam, koj tuaj yeem nyem Ntxiv Txoj Haujlwm hauv Cov Txheej Txheem tshwj xeeb . Ib daim ntawv teev cov kev pabcuam tau ntsia rau hauv lub system yuav tshwm sim, lossis koj tuaj yeem ua haujlwm rau ib cov ntaub ntawv tshwj xeeb yog tias qhov kev zov me nyuam koj tab tom nrhiav tsis nyob hauv daim ntawv.
Nyob rau hauv qab ntawm qhov Add Program window qhov khawm lub npe hloov Hloov . Yog tias koj nias rau ntawm lub pob ntawd, koj tuaj yeem qhia meej meej tias cov ntaub ntawv siv computer yuav tsum tau siv los siv qhov firewall kos. Hauv lwm cov lus, koj tuaj yeem tso cai rau ib qho kev pab cuam sib txuas lus los ntawm koj lub qhov rais Firewall, tab sis tsuas yog nrog lwm cov computers hauv koj lub zos thiab tsis yog Internet. Kev hloov pauv muaj peb qho kev xaiv. Koj tuaj yeem xaiv qhov kev zam rau txhua lub tshuab hlwb hlau (nrog rau cov pej xeem hauv Internet), tsuas yog cov computers hauv koj lub network subnet hauv koj lub zos, lossis koj tuaj yeem qhia meej txog qee qhov chaw tus IP.
Nyob rau hauv qhov Kev Pab Ntxiv , koj muab ib lub npe rau qhov chaw nres nkoj kos thiab cim qhov chaw nres nkoj naj npawb koj xav tsim kom muaj kev zam rau thiab seb nws yog qhov chaw nres tsheb TCP los yog UDP. Koj tseem tuaj yeem hloov kho qhov kev tshwj ntawm qhov kev zam nrog qhov kev xaiv tib yam li Qhov Kev Pab Ntxiv.
Advanced Chaw
Qhov kawg tab rau configuring qhov rais Firewall yog tus Advanced tab. Raws li Cov Lus Tshaj Xeeb, Microsoft muab qee qhov kev tswj xyuas ntau tshaj qhov kev lag luam. Thawj seem cia koj xaiv seb puas los yog tsis muaj Windows Firewall enabled rau txhua tus adapter network los yog txuas. Yog tias koj nias qhov khawm hauv tshooj lus no, koj tuaj yeem txhais qee qhov kev pab cuam, xws li FTP, POP3 lossis Kev Pab Taws Xob Cov Haujlwm Txuas Lus kom sib txuas nrog qhov kev sib txuas ntawm qhov sib txuas ntawm lub firewall.
Tshooj thib ob yog tias Kev Ruaj Ntseg . Yog tias koj muaj teeb meem siv lub firewall los yog xav tias koj lub computer yuav raug ntaus, koj tuaj yeem tsim kom ruaj ntseg nkag rau lub firewall. Yog tias koj nias rau ntawm Qhov Chaw Tshawb Xaiv , koj tuaj yeem xaiv sau cov pob ntawv thiab / lossis kev sib raug zoo. Koj tuaj yeem txhais tau qhov twg koj xav tau cov ntaub ntawv khaws tseg kom tau txais kev cawmdim thiab teev cov ntaub ntawv siab tshaj plaws rau cov ntaub ntawv.
Qib tom ntej tso cai rau koj los xyuas cov chaw rau ICMP . ICMP (Tsoomfwv Cov Cai Tswj Kev Siv Internet) siv rau ntau lub hom phiaj thiab kev txheeb xyuas xws li PING thiab TRACERT lus txib. Kev teb rau ICMP cov lus thov kuj tseem siv tau los ua kev tsis kam muab kev pab cuam ntawm koj lub computer lossis sau cov ntaub ntawv txog koj lub computer. Txhawm rau ntawm qhov chaw khawm rau ICMP cia koj qhia meej tias precisely hom kev sib txuas lus ntawm ICMP koj ua lossis tsis xav kom koj lub khoos phis tawj cia.
Tshooj kawg ntawm " Advanced" tab yog Qhov Chaw Tshawb Xyuas Txuas Lus. Yog tias koj tau hloov lawm thiab koj lub cev tsis ua haujlwm lawm thiab koj tsis txawm paub pib qhov twg, koj tuaj yeem tuaj rau nqe lus no ua ib lub sijhawm kawg thiab nias Restore Default Settings kom rov pib dua koj lub qhov rais qhov rais mus rau ib qhov square.
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