VPN ndiukadaulo womwe umagwiritsidwa ntchito kukhazikitsa netiweki yapaintaneti kuti igawane zomwe zili mkati mwa intaneti ndi ogwiritsa ntchito akutali ndi malo ena amaofesi a kampani. Anthu amathanso kugwiritsa ntchito VPN kuti athe kugwiritsa ntchito netiweki yakunyumba kutali.
Ma netiweki achinsinsi, kapena VPN, ndi netiweki yakanema yomwe imapangidwa pa intaneti momwe zida zolumikizidwa ndi VPN zimatha kulumikizana mosalekeza, ngakhale pali zopinga zilizonse zakuthupi kapena zama digito pakati.
VPN ili ngati malo olandirira chipinda chanu pa intaneti komwe mungadutse nthawi osasokonezedwa ndi anthu ena. Ena adalipira ma VPN ngati PIA و ExpressVPN ndi ena. Zimakupatsani mwayi wopeza netiweki yakunyumba kapena netiweki yamakampani ngakhale mutakhala mbali ina yadziko lapansi.
Mitundu ya ma VPN
Kwenikweni, ma VPN ali amitundu iwiri, VPN yakutali ndi VPN yapa site. Mtundu wachiwiri wa tsamba-ndi-malo VPN uli ndi ma subtypes ena.
Kufikira kwakutali kwa VPN
Tikamayankhula zakutali kwa VPN, tikukamba zopatsa wina mwayi wogwiritsa ntchito netiweki yabizinesi yomwe ili pa intaneti. Netiweki yachinsinsi imatha kukhazikitsidwa ndi ma kampani ena omwe amakhala ndi nkhokwe zachinsinsi ndi maukonde ogwirizana ndi bungweli kapena ntchito zawo zilizonse.
Chifukwa cha kufalikira kwakutali kwa VPN, palibe chifukwa choti wogwira ntchito azilumikizana ndi netiweki ya kampani yake mwachindunji. Atha kuchita izi mothandizidwa ndi pulogalamu yofunikira ya VPN kasitomala ndi zizindikiritso zoperekedwa ndi kampaniyo.
Ma VPN akutali sakupezeka m'mawu wamba pakampani. Ogwiritsa ntchito kunyumba atha kupindulanso nawo. Mwachitsanzo, mutha kukhazikitsa VPN m'nyumba mwanu ndikugwiritsa ntchito ziphaso kuti mulifikire kwinakwake. Mwanjira iyi, masamba omwe mumawachezera adzawona adilesi ya IP yanyumba yanu m'malo mwa IP yanu.
Kuphatikiza apo, ntchito zambiri za VPN zomwe mumaziwona pamsika ndi zitsanzo za mwayi wakutali VPN. Ntchito izi makamaka zimathandiza anthu kuchotsa zoletsa za geo pa intaneti. Malamulowa atha kukhalapo chifukwa chololedwa ndi boma, kapena ngati tsamba la webusayiti kapena ntchito sikupezeka mdera lina.
Tsamba ku Site VPN
"Malo" pamenepa akutanthauza malo enieni omwe netiweki yabizinesi ilipo. Imadziwikanso kuti LAN-to-LAN kapena Router-to-Router VPN. Mwa mtundu uwu, ma netiweki awiri kapena angapo achinsinsi m'malo osiyanasiyana padziko lapansi amalumikizidwa kudzera pa netiweki, onse akugwira ntchito ngati netiweki imodzi pa intaneti. Tsopano, pali mitundu iwiri ya ma VPN m'malo amodzi kupita kwina.
Intranet VPN kuchokera patsamba ndi tsamba:
Timachitcha kuti intranet yapa-site-site pomwe ma netiweki ena abungwe limodzi amaphatikizidwa pa intaneti. Zitha kugwiritsidwa ntchito kugawana zothandizira kudutsa maofesi osiyanasiyana akampani. Njira inanso yotheka ndikuyika chingwe padera pamaofesi osiyanasiyana, koma izi sizingatheke ndipo zitha kubweretsa mtengo wokwera.
Tsamba ndi tsamba la VPN Extranet:
Pakhoza kukhala pakufunika kulumikizana ndi mabungwe amabungwe osiyanasiyana. Atha kugwira nawo ntchito yomwe ingaphatikizepo zinthu zochokera m'mabungwe onsewa. Izi za VPN zopangidwa zimadziwika kuti VPN-Site-to-Site External VPNs.
Kodi VPN imagwira ntchito bwanji?
Ntchito ya VPN sichinthu chovuta kumvetsetsa, ngakhale zili choncho. Koma, zisanachitike, muyenera kudziwa malingaliro, kapena malamulo malinga ndi zomwe anthu wamba, omwe VPN imagwiritsa ntchito popanga netiweki yotetezeka.
SSL imayimira Socket Socket Yotetezedwa: Njira zitatu zogwirana chanza zimagwiritsidwa ntchito kutsimikizira kutsimikizika koyenera pakati pa kasitomala ndi zida za seva. Njira yotsimikizirayi idakhazikitsidwa potengera momwe zikalata, zomwe zimakhala ngati mafungulo obisa omwe asungidwa kale pamakasitomala ndi seva, amagwiritsidwa ntchito kuyambitsa kulumikizana.
IPSec (IP Chitetezo): Pulogalamuyi imatha kugwira ntchito yosinthira kapena njira yolowera mumsewu kuti izitha kugwira ntchito yoteteza kulumikizana kwa VPN. Njira ziwirizi zimasiyana m'njira yoti njira yosinthira imangobisa kulipira mu data, mwachitsanzo, uthenga womwe uliwo. Ngalande mumalowedwe encrypts deta yonse kuti imafalitsa.
PPTP (Protocol-to-Point Transfer Protocol): Imagwirizanitsa wogwiritsa ntchito yemwe amakhala kutali ndi seva yapadera mu VPN, komanso amagwiritsa ntchito njira yolowera mumachitidwe ake. Kusamalira kochepa komanso ntchito yosavuta kumapangitsa PPTP kukhala njira yovomerezeka kwambiri ya VPN. Ngongole zambiri zimaperekedwa pazothandizidwa ndi Microsoft Windows.
L2TP ndichizindikiro cha Layer Two Tunneling Protocol: Ndikosavuta kusamutsa deta pakati pa madera awiri kudzera pa VPN, ndipo imagwiritsidwa ntchito molumikizana ndi IPSec protocol yomwe imathandizanso kuteteza kulumikizana.
Chifukwa chake, muli ndi lingaliro lovuta pamachitidwe osiyanasiyana omwe amagwiritsidwa ntchito mu VPN. Tipitiliza kuwona momwe zimagwirira ntchito. Mukalumikizana ndi netiweki yapagulu, mwachitsanzo, WiFi yaulere kuma eyapoti, mutha kuganiza kuti deta yanu yonse imadutsa mumsewu waukulu wokhala ndi zomwe ena amagwiritsa ntchito.
Chifukwa chake, aliyense amene akufuna kukuzungulirani akhoza kununkhiza mapaketi anu azidziwitso kuchokera pa netiweki. VPN ikafika powonekera, imakupatsirani ngalande yachinsinsi mkati mwanjira yayikulu ija. Deta yanu yonse imasinthidwa kukhala zosavomerezeka kotero kuti palibe amene angazizindikire.
Kukhazikitsa kulumikizana kwa VPN kumaphatikizapo magawo atatu:
Kutsimikizika: Pachigawo ichi, mapaketi amtundu woyamba amakulungidwa, ndikukulungidwa mkati mwa paketi ina yokhala ndi mitu ina ndi zinthu zina zolumikizidwa. Zonsezi zimabisa phukusi la data. Tsopano, chida chanu chimayambitsa kulumikizana potumiza pempho la Hello ku seva ya VPN, yomwe imayankha ndikuvomereza ndikupempha ziphaso za wogwiritsa ntchitoyo kuti iwonetse kutsimikizika kwa wosuta.
Njanji zapansi panthaka: Mukamaliza gawo lovomerezeka, zomwe tinganene, timapanga njira yabodza yomwe imapereka njira yolumikizira kudzera pa intaneti. Titha kutumiza chilichonse chomwe tikufuna kudzera mumsewuwu.
Encoder: Ngalande itapangidwa bwino, imatha kutumiza chilichonse chomwe tikufuna, koma izi sizikhala zotetezeka ngati tigwiritsa ntchito ntchito yaulere ya VPN. Izi ndichifukwa choti anthu enanso akuigwiritsa ntchito. Chifukwa chake, timasunga mapaketi amtundu wa data asanatumizidwe kudzera mumphangayo, potero, kupewa wina aliyense kuti ayang'ane mapaketi athu, chifukwa amangowona zinyalala zosadziwika zikuyenda mumphangayo.
Tsopano, ngati mukufuna kupeza tsamba la webusayiti, chida chanu chimatumiza fomu yofunsira ku seva ya VPN yomwe idzatumize pempholi patsamba lake ndikulandila deta kuchokera pamenepo. Kenako izi zidzatumizidwa ku chida chanu. Tsambali lidzaganiza kuti seva ya VPN ndiye ogwiritsa ntchito ndipo silipeza chida chanu kapena chida chanu ngati wogwiritsa ntchito weniweni. Pokhapokha mutatumiza zidziwitso zanu kudzera pa kulumikizana. Mwachitsanzo, dzina lanu lingadziwike ngati mungapeze tsamba lochezera monga Facebook kapena Twitter.
VPN imagwiritsa ntchito:
Kulumikizana kwa VPN kumagwiritsidwa ntchito kupezera mwayi wogwiritsa ntchito netiweki yamakampani kwa wogwiritsa ntchito yemwe sali pamanetiwo. Mwachidziwitso, wogwiritsa ntchito kutali amakhala wolumikizidwa ngati wogwiritsa ntchito netiweki mkati mwa kampani.
VPN imagwiritsidwanso ntchito popereka malo ogwiritsira ntchito ma netiweki pamakampani omwe amakhala ndi maofesi m'malo osiyanasiyana padziko lapansi. Chifukwa chake, kupanga kugawana kosadodometsedwa kwazinthu kudutsa zopinga zakumadera.
Ntchito zina zimaphatikizapo kufikira ma intaneti omwe sakupezeka mdziko kapena dera linalake, kupeza zinthu zomwe zafufuzidwa kapena ngati wogwiritsa ntchito akufuna kuti asadziwike pa intaneti.
Ubwino ndi Kuipa:
Ubwino waukulu wogwiritsa ntchito VPN ndizotsika mtengo zomwe zimathandizira pakupatsa netiweki imodzi payokha poyerekeza kugwiritsa ntchito mizere yobwereketsa yomwe imatha kuwotcha thumba lamabizinesi amakampani. Ngongole zonse zimapita pa intaneti, chifukwa chokhala ngati cholumikizira mosadodometsedwa kulumikizidwa kwa VPN.
Kupatula pazabwino zonse zomwe VPN amatichitira, ilinso ndi mbali zake zofooka. Kuperewera kwa njira zosavuta kutsimikizira Quality of Service (QoS) pa intaneti, ndiye ukadaulo waukulu kwambiri womwe VPN ili nawo. Kuphatikiza apo, mulingo wazachitetezo komanso zowona kunja kwa netiweki zachinsinsi sizingatheke ukadaulo wa VPN. Kusagwirizana pakati pa ogulitsa osiyanasiyana kumangowonjezera zovuta zambiri.
Mapulogalamu Otchuka a VPN:
HideMyAss, PureVPN, ndi VyprVPN, zonsezi ndizodziwika bwino chifukwa cha ntchito yabwino komanso chitetezo chomwe amapereka m'malumikizidwe awo a VPN.
Cyber Ghost, Surf Easy, ndi Tunnel Bear ndi ena mwa ntchito zaulere za VPN zomwe mungagwiritse ntchito ngati simukufuna kulipira thumba lanu. Koma muyenera kudzikhutiritsa ndi zochepa, kutsitsa malire, kapena kutsatsa. Komanso, ntchito zaulerezi sizingagonjetse omwe alipira, zindikirani.
VPN pa Android:
Muthanso kukhazikitsa kulumikizana kwa VPN pama foni a Android. Ikuthandizani kuti mugwiritse ntchito netiweki yanu yamakampani pazida zanu za Android. VPN imathandizanso kuti woyang'anira netiweki azitha kuyang'anira chida chanu, kuwonjezera kapena kuchotsa deta, ndikuwunika momwe mukugwiritsira ntchito.
Lumikizanani nafe:
VPN pakadali pano yatipatsa mulingo wapadera wa chitetezo komanso kutidziwitsa zomwe tingathe kuchita tikugawana zinsinsi zathu pa intaneti. Zimphona zamakampani nthawi zonse zimasilira kupumula komanso kufanana komwe angapangire maukonde awo pogwiritsa ntchito VPN. Ngakhale zili ndi malire, koma VPN idapitilira zomwe timayembekezera. Tiyenera kuyamika VPN chifukwa chotsika mtengo komwe imapereka pantchito zake.
Onani vidiyo iyi yokhudza VPN:
Kulemba ndichizolowezi chabwino, ngati mutagwiritsa ntchito luso lanu lolemba ndikulemba zinthu zabwino, zidzakupangitsani kukhala anzeru pakati pa anzanu. Chifukwa chake, musayembekezere, ingogwiritsani ntchito kiyibodi ndikulemba malingaliro anu mgawo la ndemanga pansipa.
Nawa mapulogalamu abwino kwambiri a VPN omwe mungayesere.
