Sungani Wanu Wopanda Makompyuta

Kumvetsetsa zoopseza ndi momwe mungatetezere makanema anu pa iwo

Zosangalatsa pa Mtengo

Zosowa zamagetsi opanda waya zimabwera ndi mtengo. Kutsata kwa intaneti kumatha kuyendetsedwa chifukwa deta ili mkati mwa kachipangizo kamene kamagwirizanitsa makompyuta ndi sewero. Ndi makina opanda waya, "kachipangizo" pakati pa makompyuta ndi chotchinga chimatchedwa "mpweya", chimene chipangizo chiri chonsecho chingathe kupeza. Ngati wogwiritsa ntchito angathe kugwirizanitsa ndi malo opanda malo opanda waya kuchokera pamtunda wa mamita 300, ndiye kuti pali wina aliyense yemwe angakhale mkati mwazitali mamita 300 a malo osayendetsera opanda waya.

Zopseza ku Network Wireless Network Security

Kuteteza Makanema Anu ku WLAN Wanu

Kupititsa patsogolo chitetezo ndi chifukwa chabwino chokhazikitsa WLAN wanu payekha VLAN. Mukhoza kulola zipangizo zonse zopanda zingwe kugwirizanitsa ndi WLAN, koma chitetezani makina anu onse a mkati mkati mwazinthu zilizonse kapena zochitika zomwe zingachitike pa intaneti.

Pogwiritsira ntchito firewall, kapena router ACL (zolembera zolembera), mukhoza kuletsa mauthenga pakati pa WLAN ndi ena onse a intaneti. Ngati mumagwirizanitsa WLAN ku intaneti mkati mwa intaneti kapena VPN, mungathe kulepheretsa kugwiritsa ntchito zipangizo zamagetsi kuti athe kungofufuza pawebusaiti, kapena amaloledwa kupeza mafoda ena kapena mapulogalamu ena.

Kutetezeka kwa WLAN Access

Kutsekemera kwapanda
Imodzi mwa njira zowonetsetsera osagwiritsiridwa ntchito osagwiritsidwa ntchito sagwiritsanso ntchito pa intaneti yanu yopanda waya ndikuyimitsa deta yanu yopanda waya. Njira yoyamba kufotokozera, WEP (yosakanikirana yowongoka), inapezeka kuti ndi yopanda pake. WEP amadalira pachinsinsi chogawidwa, kapena chinsinsi, kuti asiye kupeza. Aliyense amene amadziwa chinsinsi cha WEP angagwirizane ndi makina opanda waya. Panalibe njira yothandizira WEP yosinthira fungulolo, ndipo pali zida zomwe zingathetse fungulo la WEP mu mphindi, kotero sikudzatenga nthawi yaitali kuti wozunzikirayo apeze intaneti ya WEP-encrypted wireless network.

Pamene kugwiritsa ntchito WEP kungakhale bwinoko kusiyana ndi kusagwiritsa ntchito ma encryption konse, sikokwanira kuteteza makampani ogwirira ntchito. Mbadwo wotsatira wamakina, WPA (Wi-Fi Protect Access), wapangidwa kuti azitha kugwiritsa ntchito seva yotsimikizirika yokwanira 802.1X, koma ikhozanso kuyendetsedwa mofanana ndi WEP mu PSK (Pre-Shared Key) mode. Kupititsa patsogolo kwakukulu kuchokera ku WEP kupita ku WPA ndi kugwiritsa ntchito TKIP (Temporal Key Integrity Protocol), yomwe imasintha kwambiri chinsinsi choletsa njira zowonongeka zomwe zimagwiritsidwa ntchito kulepheretsa kufotokoza kwa WEP.

Ngakhale WPA inali njira yothandizira gulu. WPA inali kuyesa kwa mafayili opanda waya ndi opanga mapulogalamu a pulogalamu kuti athetse chitetezo chokwanira pamene akudikirira muyezo wa 802.11i. Fomu yamakono yowonjezera ndi WPA2. Kulembera kwa WPA2 kumapereka njira zowonjezereka komanso zotetezeka kuphatikizapo CCMP, yomwe imachokera ku ndondomeko ya AES encryption algorithm.

Kuti muteteze deta yopanda mauthenga kuti musatengedwe ndi kutetezera mwayi wosaloledwa kwa intaneti yanu yopanda waya, WLAN yanu iyenera kukhazikitsidwa ndi WPA encryption, ndipo makamaka WPA2 kufotokozera.

Kutsimikizika kopanda waya
Kuwonjezera pa kungobwereza deta opanda waya, WPA ikhoza kuyanjana ndi ma seva ovomerezeka 802.1X kapena RADIUS kuti apereke njira yowonjezera yowonjezera kupeza kwa WLAN. Pamene WEP, kapena WPA mu PSK mode, amalola kuti munthu aliyense amene ali ndi chinsinsi kapena mawu achinsinsi, asamadziwitse kuti munthu aliyense ali ndi chinsinsi kapena mauthenga achinsinsi, 802.1X kapena RADIUS amafunika kuti ogwiritsa ntchito akhale ndi zizindikiro zogwiritsira ntchito ndi dzina lachinsinsi kapena chidziwitso chovomerezeka kuti alowe mu intaneti.

Kufuna kutsimikiziridwa kwa WLAN kumapereka chitetezo chowonjezereka mwa kulepheretsa kupeza mwayi, komabe imaperekanso mitengo ndi njira yowoneratu zamankhwala kuti afufuze ngati zikukayikira zilizonse. Ngakhale makina opanda waya opanda chida chogawidwa akhoza kutenga MAC kapena ma IP, mauthengawa sagwiritsidwa ntchito podziwa chomwe chimayambitsa vuto. Kuwonjezeka kwachinsinsi ndi umphumphu zomwe amapatsidwa zimalimbikitsidwanso, ngati sizikufunikira, kuti azikhala ndi maudindo ambiri ovomerezeka.

Pogwiritsa ntchito WPA / WPA2 ndi seva 802.1X kapena RADIUS kutsimikiziridwa, mabungwe amatha kugwiritsa ntchito njira zosiyanasiyana zowonjezera, monga Kerberos, MS-CHAP (Microsoft Challenge Handshake Authentication Protocol), kapena TLS (Transport Layer Security) njira zovomerezeka zowonjezera monga maina a mtumiaji / mapepala achinsinsi, zivomezi, kutsimikiziridwa kwa biometric, kapena ma passwords a nthawi imodzi.

Mapulogalamu opanda zingwe angathe kukula bwino, kupanga zokolola ndikupanga malumikizidwe abwino kwambiri, koma ngati sagwiritsidwe ntchito moyenera angakhalenso Achilles chidendene cha chitetezo cha intaneti ndikuwonetseratu bungwe lanu lonse kuti liwonongeke. Tengani nthawi kuti mumvetse zoopsa, komanso momwe mungatetezere makanema anu opanda waya kuti bungwe lanu likhoza kuyendetsa bwino mosavuta malumikizowo opanda waya popanda kukhazikitsa mwayi wosokoneza chitetezo.