Sei kugadzira imwe firewall nemaoko avo?

Security paIndaneti ... The wenyaya gore rino kare kushingaira vachikurukura nhau kunosiyana mwero "yellowness" zvachose vasingambozivi kuti zvaizova zvakanaka kupa rwakati vanorumbidza, pane achiudza boka kutyisa, asi kunyanya tendeka nyaya.

Ndinoda kutaura zvishoma, sei kuti akamisa firewall pachavo, pasina kushandisa zvose zvemarudzi kombiyuta rubatsiro.

Chiiko ichi

Tisati tataura pamusoro sei kuisa, unofanira kuita zvishoma karwendo kupinda kudzika shinda. Firewall akadana purogiramu inokosha kuti kunodzivisa intrusions kupinda kombiyuta yako kubva pakadzika Internet, uyewo ichivharira kuitwa spyware utilities kuti anogona kushandisa mashoko ako pachako kurutivi.

Kana chaizvoizvo kudiwa?

Kusiyana nezvinofungwa nevakawanda, rako pachako kombiyuta utsinye hackers kashoma kurwisa. Chokwadi, kana uri zvimwe zvebhizimisi Director pakati kubhangi, zvino unogona here kuva chokwadi, vose vanogona Usatya kunyanya.

Asi kana uine "chena» IP (kwete simba), imi osimudza imba iri nyore ftp-Server kana akasarudza kuti kusimudza mumwe mazahizm Website pakombiyuta yako kumba ... Chii firewall uchava Zvechokwadi kupinda batsira!

Sei kugadzira ari firewall zvakanaka, saka akagadzirisa sezvo zvakanyanya sevanobvira ose mabasa manzi nayo? Chaipo kuti kutaura tiri mukuru pazviruva, dzakadai mhando zvekushandisa pamusoro pamusika akawandisa.

marongero Mabhokisi

Chokutanga, tichava chinja mitemo chokuita kuuya omumasherufu. Izvi zvinokosha, sezvo pamwe kuipa outbound firewall zvirokwazvo mubato pachake (pahwaro mitemo chairayirwa yokuvaka).

Rambidza zvose kuuya "tsamba" (TCP) pakati zvengarava zviri kuwanda 1-1025 uye 1-1024 neeSultan nokuda UDP. Ko sei? The ndechokuti, kuti ndipo "makomba" guru kuchengetedzwa kwemararamiro uchishandisa hurongwa Windows. Kazhinji, pasi pavo zvaizova zvakanaka kuona pamberi sei kugadzira ari firewall.

Iva nechokwadi kuti kufukidza musuo TCP 5000, uyewo UDP 1900. Somugumisiro nezviito izvi vazhinji ezvinhu zvengarava hwakakukwanira vadziviriri vakavimbika, pachiyero iyo zvinogutsa zvose zvinodiwa avhareji user.

Asi sei kuti kugadzira kune firewall, Windows 7, aunopiwa kunyange inokosha pasuru? Kana ukaita zvose kuti isu pamusoro apa, unogona kufunga pachako zvakanaka kudzivirirwa.

Chii chaungaita iwe kuziva?

Unogona kuzarura DNS (uye nokuda kambani 53 UDP), ftp (TCP 20-21). Kana paine yakadaro inodiwa (pachake http:-Server), unogona zvakare akavhura TCP 80. Anenge zvose ICMP omumasherufu vanogona zvakanaka kubvumira. A shoma Wandinyengedzerei: kana iwe chokukuvadza kuwana chiteshi chengarava 80 ari kure makombiyuta kubva ICQ, uwandu pakushambadzira kudzikira.

Saka sei kuti kugadzira kune firewall anongotaura rinoreva pamusoro apa, zvino ichi zvechokwadi kurarama kunyange ruzivo uye zvachose ruzivo beginners. Ona kuti kunyange firewall havazokwanisi kuripa nokuda tortuosity kwamaoko rokushandisa, asi nekuti kamwe zvakare haana kushanyira mibvunzo nzvimbo kana akazaruka Links kuti atungamirire Mwari anoziva apo!

How kuvhura firewall zvachose? Kazhinji, ari zviruva chero zvikumbiro zvakadaro pane pfungwa "kubvumira zvose" kana zvimwe zvakadaro. Kushandisa ichi sezvo shoma sezvinobvira.