VPN inoshandisa miterevhizheni yepachena yekutengesa kuitisa pamba data yekukurukurirana. Nzira dzakawanda dzekushandiswa kweVPN dzinoshandisa Indaneti sehupfumi hwehupfumi uye hutsika dzakasiyana-siyana dzekutsigira hutano hwepachena kuburikidza neIndaneti.
VPN inotevera muteereri uye sevhisi nzira. VPN vashandi vanovimbisa vashandisi, zvinyorwa zvinyorwa, uye zvimwe vanogadzirisa zvidzidzo neVPN sevhisi vachishandisa nzira inonzi tunneling .
VPN vashandi nevashandi veVPN vanowanzoshandiswa mumamiriro matatu aya:
- kutsigira kuwanikwa kwekune imwe nzvimbo kune intranet ,
- kutsigira kuwirirana pakati pemaingi intranet mukati me sangano rimwechete, uye
- kubatanidzwa nharo pakati pemasangano maviri, kugadzira extranet.
Kubatsira kukuru kweVPN ndiyo mari yakaderera inofanirwa kutsigira teknolojia iyi zvichienzaniswa nemimwe nzira dzakadai sedzose dzakagara dzakagadziriswa kana maserivha ekusvika kure.
Vashandi veVPN vanowanzobatana nemapurogiramu anonyadzisira emaaklayiti. Izvi zvinotsigira kugadzira tunnels, kugadzirisa zvirongwa zvekugadzirisa, nekubatanidza nekudzivisa kubva paVPN seva. VPN mhinduro dzinoshandisa mitemo yakasiyana-siyana yenethiwekhi kusanganisira PPTP, L2TP, IPsec, uye SOCKS.
VPN sevavheti inogonawo kuwirirana zvakananga kune dzimwe mavhareji eVPN. Sangano reVPN-server-server rinowedzera intranet kana extranet kutarisa mazana akawanda.
Vatengesi vakawanda vakagadzira VPN hardware uye software zvigadzirwa. Mamwe aya haabvumiri pamusana pokusava nekuvhenekera kwevamwe vPN mitemo.
Mabhuku Pamusoro peIndaneti Yakananga Indaneti
Aya mabhuku akawanda ane ruzivo pamusoro peVPN kune avo vasingazivi zvakawanda pamusoro pehurukuro iyi:
- Virtual Private Networks: Kuita Kodzero Yakarurama (Dennis Fowler) - VaFowler vakanyora mubvunzo uyu wakanaka kwazvo weVPNs muna 1999. Bhuku racho rakamira nguva yekuedza uye rinoramba rimwe remazita akakurumbira kune vanotanga kutsvaga kudzidza nezveVPN kubva kune ground up.
- Virtual Private Networks: Technologies uye Solutions (Ruixi Yuan naW. Timothy Strayer) - ruzivo rwakakura rweVPN ruzivo pamusoro pokugadzirisa, maitiro, uye PKI zvakanyatsorodzwa mundima iyi shoma.
Uyewo Anozivikanwa Se: virtual private network