{"id":719,"date":"2022-12-05T14:08:34","date_gmt":"2022-12-05T11:08:34","guid":{"rendered":"https:\/\/puuv.com.tr\/?p=719"},"modified":"2022-12-05T14:08:35","modified_gmt":"2022-12-05T11:08:35","slug":"vpn-nedir","status":"publish","type":"post","link":"https:\/\/puuv.com.tr\/vpn-nedir\/","title":{"rendered":"VPN Nedir? VPN Ne Demek? Ne \u0130\u015fe Yarar?"},"content":{"rendered":"\n

VPN Nedir? VPN Neden Kullan\u0131l\u0131r? VPN T\u00fcrleri nelerdir sorusunun cevab\u0131n\u0131 bu yaz\u0131m\u0131zda \u00f6\u011frenin. <\/p>\n\n\n\n

Virtual Private Network kelimelerinin k\u0131salt\u0131m\u0131na VPN denir. Sanal \u00d6zel A\u011f’da denilebilir. En a\u00e7\u0131klay\u0131c\u0131 tan\u0131m\u0131 ile VPN, internete kendi IP adresinizi gizleyip genellikle yurt d\u0131\u015f\u0131ndan bir IP ile ba\u011flanman\u0131z\u0131 sa\u011flayan teknolojik hizmettir. Yasa d\u0131\u015f\u0131 say\u0131lmad\u0131\u011f\u0131 i\u00e7in VPN hizmeti veren bir \u00e7ok firma bulunmaktad\u0131r. Eri\u015fim engeli olan sitelere giri\u015f sa\u011flamak i\u00e7in VPN \u00e7ok yayg\u0131n kullan\u0131lan bir y\u00f6ntem. Fiziksel olarak bulunmad\u0131\u011f\u0131n\u0131z bir yerdeki a\u011fa sizi uzaktan ba\u011flayan bu hizmette kar\u015f\u0131daki a\u011fa kriptolu bir t\u00fcnel a\u00e7\u0131l\u0131r ve veriler bu t\u00fcnelden kar\u015f\u0131ya aktar\u0131l\u0131r. Hangi \u00fclkede bir IP adresi ile ba\u011flan\u0131yorsan\u0131z cihaz\u0131n\u0131z o \u00fclkenin trafi\u011fi i\u00e7indeymi\u015f gibi g\u00f6r\u00fcn\u00fcr. Bu t\u00fcnel d\u0131\u015fardan g\u00f6r\u00fclmez ve 3. bir ki\u015fi ile payla\u015f\u0131m\u0131 yap\u0131lmaz. \u015eifreli bir a\u011fd\u0131r. <\/p>\n\n\n\n

VPN T\u00fcrleri Nelerdir?<\/h2>\n\n\n\n
$\"\"$ <\/figure>\n\n\n\n
7 \u00e7e\u015fit VPN vard\u0131r;<\/p>\n\n\n\n
1-IPSec VPN: <\/h3>\n\n\n\n
Firmalar farkl\u0131 lokasyondaki \u015fubelerini, ileti\u015fim altyap\u0131s\u0131 olu\u015fturmak i\u00e7in network anlam\u0131nda birbirine ba\u011flar. Ana \u015fubedeki firewall di\u011fer \u015fubeler ile cihazlar aras\u0131nda \u015fifreli bir t\u00fcnel olu\u015fturur.<\/p>\n\n\n\n
2-SSL VPN:<\/h3>\n\n\n\n
Bu VPN t\u00fcr\u00fcnden \u00e7o\u011funlukla servis sa\u011flay\u0131c\u0131 ve online al\u0131\u015fveri\u015f siteleri faydalan\u0131r. Kullan\u0131c\u0131lar b\u00fct\u00fcn a\u011flara de\u011fil se\u00e7tikleri a\u011fa ba\u011flan\u0131r.<\/p>\n\n\n\n
3-MPLS VPN:<\/h3>\n\n\n\n
Siteden siteye ba\u011flant\u0131 t\u00fcr\u00fcd\u00fcr. ISP ayarl\u0131 VPN iki ya da daha fazla site VPN olu\u015fturacaksa ayn\u0131 ba\u011flant\u0131y\u0131 kullan\u0131r. MPLS’nin en b\u00fcy\u00fck dezavantaj\u0131 ise kurulumunun zor olmas\u0131d\u0131r.<\/p>\n\n\n\n
4-PPTP VPN:<\/h3>\n\n\n\n
Windows i\u00e7in \u00f6zel olarak \u00fcretilmi\u015f bu VPN t\u00fcr\u00fcnde kullan\u0131c\u0131 ad\u0131 ve \u015fifre ile ba\u011flant\u0131 kurulabilir. En d\u00fc\u015f\u00fck g\u00fcvenli\u011fe sahip VPN’dir.<\/p>\n\n\n\n
5-L2TP VPN:<\/h3>\n\n\n\n
2058 bitlik \u015fifreleme yapabilen bu protokolde iki farkl\u0131 kayman bulunuyor. Ancak \u015fifreleme bu kadar y\u00fcksek g\u00fcvenlikli olunca haliyle h\u0131z\u0131 da d\u00fc\u015f\u00fcyor.<\/p>\n\n\n\n
6-IKEv2 VPN:<\/h3>\n\n\n\n
Microsoft ve Cisco taraf\u0131ndan geli\u015ftirilmi\u015ftir. H\u0131zl\u0131 ve kurulumu kolay olsa da s\u0131n\u0131rl\u0131 platform eri\u015fimi vard\u0131r.<\/p>\n\n\n\n
7-SSTP VPN:<\/h3>\n\n\n\n
Microsoft’un geli\u015ftirdi\u011fi bir VPN’dir. Windows i\u00e7in entegredir.<\/p>\n\n\n\n
\n<\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Neden VPN?<\/h2>\n\n\n\n<p>Asl\u0131nda VPN’in ilk ba\u015flardaki kullan\u0131m amac\u0131 kurumlar aras\u0131 ileti\u015fimi g\u00fcvenli k\u0131lmakt\u0131. Son zamanlarda ise kullan\u0131c\u0131lar taraf\u0131ndan pop\u00fcler bir se\u00e7im olan VPN, kullan\u0131c\u0131n\u0131n \u00fclkesinde ger\u00e7ekle\u015fen eri\u015fim yasaklar\u0131 y\u00fcz\u00fcnden Avrupa dahil bir\u00e7ok \u00fclkenin yasaklar\u0131n\u0131 a\u015fmak i\u00e7in kullan\u0131lan bir y\u00f6ntem haline geldi. Bu teknoloji trafi\u011finizi kriptolad\u0131\u011f\u0131 i\u00e7in istihbarat dahil hi\u00e7kimse ba\u011flant\u0131n\u0131za eri\u015femiyor. Baz\u0131 VPN kullan\u0131c\u0131lar\u0131 ise film, dizi indirmek i\u00e7in kullan\u0131yor bu teknolojiyi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">VPN G\u00fcvenli midir?<\/h3>\n\n\n\n<p>Zaten \u00e7o\u011fu VPN kullan\u0131c\u0131s\u0131 asl\u0131nda h\u00fck\u00fcmetin kurdu\u011fu gizli duvarlar, a\u011flar olma ihtimalinden ka\u00e7arak VPN kullan\u0131yor. Bu bak\u0131mdan VPN’nin nerdeyse tamamen g\u00fcvenli oldu\u011funu s\u00f6yleyebiliriz. Neredeyse diyorum \u00e7\u00fcnk\u00fc \u015fifreleme VPN’den VPN’e de\u011fi\u015fen bir \u00f6zellik. Baz\u0131 VPN’ler \u015fifreleme \u00e7ok g\u00fc\u00e7l\u00fc oldu\u011fu i\u00e7in yava\u015f \u00e7al\u0131\u015f\u0131rken baz\u0131lar\u0131 \u015fifreleme d\u00fc\u015f\u00fck oldu\u011fu i\u00e7in h\u0131zl\u0131 \u00e7al\u0131\u015f\u0131yor. E\u011fer kriptolamas\u0131 y\u00fcksek bir VPN ile \u00e7al\u0131\u015f\u0131yorsan\u0131z g\u00fcvendesiniz demektir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">VPN \u00c7al\u0131\u015fma Mant\u0131\u011f\u0131 Nedir?<\/h3>\n\n\n\n<p>VPN’ler basit mant\u0131kla sizin \u0130P adreslerinizi farkl\u0131 bir sunucuya y\u00f6nlendirerek oradaki bir sanal sunucunun \u0130P adresi ile gezinmenizi sa\u011flar dolay\u0131s\u0131yla sizin IP adresiniz yerine ba\u011fland\u0131\u011f\u0131n\u0131z sunucunun \u0130P adresi taraflar taraf\u0131ndan g\u00f6r\u00fcn\u00fcr ve siz gizli olarak internette gezmi\u015f olursunuz. Fakat unutmamak gerek ki kulland\u0131\u011f\u0131n\u0131z VPN uygulamas\u0131 e\u011fer g\u00fcvenilir bir uygulama de\u011filse ki\u015fisel verilerinize eri\u015fip hakk\u0131n\u0131zdaki detaylara, ki\u015fisel bilgilerinize, parolalar\u0131n\u0131z ve kredi kart\u0131 bilgileriniz gibi \u00fc\u00e7\u00fcnc\u00fc taraflar\u0131n ula\u015fmamas\u0131 gereken bilgilere ula\u015fabilir. Bu bilgiler ile zarar g\u00f6rebilirsiniz.  Bu y\u00fczden g\u00fcvenilir bir VPN hizmeti kullanmal\u0131s\u0131n\u0131z. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>VPN Nedir? VPN Neden Kullan\u0131l\u0131r? VPN T\u00fcrleri nelerdir sorusunun cevab\u0131n\u0131 bu yaz\u0131m\u0131zda \u00f6\u011frenin. Virtual Private Network kelimelerinin k\u0131salt\u0131m\u0131na VPN denir. Sanal \u00d6zel A\u011f’da denilebilir. En a\u00e7\u0131klay\u0131c\u0131 tan\u0131m\u0131 ile VPN, internete kendi IP adresinizi gizleyip genellikle yurt d\u0131\u015f\u0131ndan bir IP ile ba\u011flanman\u0131z\u0131 sa\u011flayan teknolojik hizmettir. Yasa d\u0131\u015f\u0131 say\u0131lmad\u0131\u011f\u0131 i\u00e7in VPN hizmeti veren bir \u00e7ok firma bulunmaktad\u0131r. […]<\/p>\n","protected":false},"author":1,"featured_media":722,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[804],"_links":{"self":[{"href":"https:\/\/puuv.com.tr\/wp-json\/wp\/v2\/posts\/719"}],"collection":[{"href":"https:\/\/puuv.com.tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/puuv.com.tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/puuv.com.tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/puuv.com.tr\/wp-json\/wp\/v2\/comments?post=719"}],"version-history":[{"count":2,"href":"https:\/\/puuv.com.tr\/wp-json\/wp\/v2\/posts\/719\/revisions"}],"predecessor-version":[{"id":723,"href":"https:\/\/puuv.com.tr\/wp-json\/wp\/v2\/posts\/719\/revisions\/723"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/puuv.com.tr\/wp-json\/wp\/v2\/media\/722"}],"wp:attachment":[{"href":"https:\/\/puuv.com.tr\/wp-json\/wp\/v2\/media?parent=719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/puuv.com.tr\/wp-json\/wp\/v2\/categories?post=719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/puuv.com.tr\/wp-json\/wp\/v2\/tags?post=719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

2-SSL VPN:<\/h3>\n\n\n\nBu VPN t\u00fcr\u00fcnden \u00e7o\u011funlukla servis sa\u011flay\u0131c\u0131 ve online al\u0131\u015fveri\u015f siteleri faydalan\u0131r. Kullan\u0131c\u0131lar b\u00fct\u00fcn a\u011flara de\u011fil se\u00e7tikleri a\u011fa ba\u011flan\u0131r.<\/p>\n\n\n\n

4-PPTP VPN:<\/h3>\n\n\n\nWindows i\u00e7in \u00f6zel olarak \u00fcretilmi\u015f bu VPN t\u00fcr\u00fcnde kullan\u0131c\u0131 ad\u0131 ve \u015fifre ile ba\u011flant\u0131 kurulabilir. En d\u00fc\u015f\u00fck g\u00fcvenli\u011fe sahip VPN’dir.<\/p>\n\n\n\n

5-L2TP VPN:<\/h3>\n\n\n\n2058 bitlik \u015fifreleme yapabilen bu protokolde iki farkl\u0131 kayman bulunuyor. Ancak \u015fifreleme bu kadar y\u00fcksek g\u00fcvenlikli olunca haliyle h\u0131z\u0131 da d\u00fc\u015f\u00fcyor.<\/p>\n\n\n\n

6-IKEv2 VPN:<\/h3>\n\n\n\nMicrosoft ve Cisco taraf\u0131ndan geli\u015ftirilmi\u015ftir. H\u0131zl\u0131 ve kurulumu kolay olsa da s\u0131n\u0131rl\u0131 platform eri\u015fimi vard\u0131r.<\/p>\n\n\n\n

2-SSL VPN:<\/h3>\n\n\n\n
Bu VPN t\u00fcr\u00fcnden \u00e7o\u011funlukla servis sa\u011flay\u0131c\u0131 ve online al\u0131\u015fveri\u015f siteleri faydalan\u0131r. Kullan\u0131c\u0131lar b\u00fct\u00fcn a\u011flara de\u011fil se\u00e7tikleri a\u011fa ba\u011flan\u0131r.<\/p>\n\n\n\n

4-PPTP VPN:<\/h3>\n\n\n\n
Windows i\u00e7in \u00f6zel olarak \u00fcretilmi\u015f bu VPN t\u00fcr\u00fcnde kullan\u0131c\u0131 ad\u0131 ve \u015fifre ile ba\u011flant\u0131 kurulabilir. En d\u00fc\u015f\u00fck g\u00fcvenli\u011fe sahip VPN’dir.<\/p>\n\n\n\n

5-L2TP VPN:<\/h3>\n\n\n\n
2058 bitlik \u015fifreleme yapabilen bu protokolde iki farkl\u0131 kayman bulunuyor. Ancak \u015fifreleme bu kadar y\u00fcksek g\u00fcvenlikli olunca haliyle h\u0131z\u0131 da d\u00fc\u015f\u00fcyor.<\/p>\n\n\n\n

6-IKEv2 VPN:<\/h3>\n\n\n\n
Microsoft ve Cisco taraf\u0131ndan geli\u015ftirilmi\u015ftir. H\u0131zl\u0131 ve kurulumu kolay olsa da s\u0131n\u0131rl\u0131 platform eri\u015fimi vard\u0131r.<\/p>\n\n\n\n