Indlela uqwalasele firewall kunye ngezandla zabo?

Ukhuseleko kwi Internet ... Isihloko kulo nyaka sele exubusha ngenkuthalo eendaba nezilwanyana ezohlukeneyo degree of "yellowness 'engazi yokuba bekuya kuba kuhle ukuba ukunika iingcebiso ethile, kunokuba byela iqela Kwakunzima, kodwa amabali hayi zikholeleke kakhulu.

Ndingathanda ukuthetha kancinane, ukuba ukumisa firewall ngokwabo, ngaphandle kokubhenela kuzo zonke iintlobo uncedo computer.

Yintoni le

Ngaphambi kokuba sithethe Umalunga nokucwangcisa ngendlela, kufuneka wenze uhambo encinane ibe ubunzulu imicu. Firewall ebizwa inkqubo ekhethekileyo ethintela intrusions kwi computer yakho ezinzulwini kwi Internet, kwakunye uvimba intshukumo ngezidingo kubathengisi ukuba ukudlulisela ulwazi lwakho zobuqu icala.

Xa ngokwenene luyimfuneko?

Ngokwahlukileyo inkolelo ethandwayo, ngekhompuyutha imigewu yakho ngolunya nekungenakwenzeka ukuba ukuhlasela. Kakade ke, ukuba ezinye umlawuli yorhwebo lwe ebhankini, ngoko ke asikwazi ngokwenene kuba bonke abanye nga woyika ngakumbi ube yimpumelelo,.

Kodwa ukuba unayo i "white» IP (hayi eliguqukayo), nithabathe iyileyo indlu elula ftp-server okanye wagqiba ukwenzela ukuphakamisa website mazahizm ngamnye kwi computer yakho ekhaya ... Yintoni Firewall uya ngokuqinisekileyo kuza lokuposa!

Indlela ukuqwalasela kakuhle firewall, ngoko iphathwe nangobuchule kangangoko kunokwenzeka yonke imisebenzi eyabelwe yona? Zisuka ukuba singabantu kwizicwangciso ngokubanzi, ezifana uhlobo izixhobo ezivenkileni kakhulu.

iiphakheji setting

Okokuqala, siya ukulungelelanisa imithetho ephathelele iipakethi ezingenayo. Oku kubalulekile, njengoko kunye firewall yesiqhelo eziphumayo ngokuqinisekileyo ukuphatha ngokwakhe (ngokwesiseko nemigaqo emiselwe liSebe developer).

Angavumeli wonke "imbalelwano" engenayo (TCP) of the kumazibuko kuluhlu 1-1025 no 1-1024 zibe for UDP. Wenza ntoni na? Eyona nto kukuba, oko kukuthi apho "imingxuma" inkulu ekukhuseleni i operating system Windows. Ngokubanzi, uluhlu kubo kuya kuba kuhle ukuba ukufumanisa phambi ukuqwalasela indlela firewall.

Qiniseka ukuba agubungele ucango TCP 5000, kwakunye UDP 1900. Ngenxa yezi zenzo uninzi namazibuko nkqubo olwaneleyo ukhuselo oluthembekileyo, izinga oyifaneleyo zonke iimfuno zomsebenzisi avareji.

Kodwa indlela ukuqwalasela-firewall, Windows 7, leyo Lunikeza iphakheji esisiseko? Ukuba wenza konke ezichazwe ngasentla, uyakwazi ukuqwalasela wena ezikhuselweyo kakuhle.

Yintoni uthola?

Uyakwazi ukuvula DNS (kwaye inkampani 53 UDP), FTP (TCP 20-21). Ukuba kukho imfuneko onjalo (zakho http-server), unako kwakhona ukuvula TCP 80. Phantse zonke iipakethi ICMP unako ukuvumela ngokukhuselekileyo. A iqhinga kancinane: ukuba ukhubaze ukufikelela izibuko 80 kwiikhompyutha qelele ICQ, isixa intengiso mahluko.

Ngoko ukuze Ungaqwalasela ukuziphatha kwe firewall sithetha nje kuchaziwe ngentla, ngoko oku ngokuqinisekileyo ukumelana wabaqalayo nokuba abo basandula kuqalisa kunye namava ngokupheleleyo. Qaphela ukuba akukho firewall akayi kuba nako ukuze kubuyekezelwe tortuosity kwezandla zomsebenzisi, kodwa ngenxa yokuba kwakhona ukutyelela ezithandabuzekayo iisayithi okanye ezivulekileyo amakhonkco ezikhokelela uThixo uyazi apho!

Indlela ukuvula firewall ngokupheleleyo? Ngokuqhelekileyo, xa ngokwezicwangciso naziphi na izicelo ezinjalo kukho ingongoma ukuba 'ukuvumela bonke "okanye into ethile elolo hlobo. Ukuze isebenzisa le kancinci kangangoko kunokwenzeka.