{"id":11,"date":"2026-07-25T03:29:29","date_gmt":"2026-07-25T03:29:29","guid":{"rendered":"https:\/\/vpnappformac.com\/what-is-pptp-vpn-protocol-security-risks\/"},"modified":"2026-07-25T04:16:37","modified_gmt":"2026-07-25T04:16:37","slug":"what-is-pptp-vpn-protocol-security-risks","status":"publish","type":"post","link":"https:\/\/vpnappformac.com\/cs\/what-is-pptp-vpn-protocol-security-risks\/","title":{"rendered":"Co je PPTP a pro\u010d je tento protokol VPN z 90. let zastaral\u00fd?"},"content":{"rendered":"<p>Pokud jste se n\u011bkdy \u0159\u00eddili star\u00fdm v\u00fdukov\u00fdm programem VPN, otev\u0159eli jste str\u00e1nku s nastaven\u00edm routeru nebo zd\u011bdili dokumentaci pracovi\u0161t\u011b p\u0159ed lety, mo\u017en\u00e1 jste vid\u011bli PPTP jako mo\u017enost p\u0159ipojen\u00ed. To m\u016f\u017ee b\u00fdt matouc\u00ed: pokud se objev\u00ed v nab\u00eddce nastaven\u00ed, znamen\u00e1 to, \u017ee je to st\u00e1le dobr\u00e1 volba?<\/p>\n<p>Kr\u00e1tk\u00e1 odpov\u011b\u010f zn\u00ed ne pro v\u011bt\u0161inu modern\u00edch pot\u0159eb soukrom\u00ed a zabezpe\u010den\u00ed. PPTP byl kdysi popul\u00e1rn\u00ed, proto\u017ee byl rychl\u00fd, jednoduch\u00fd na konfiguraci a \u0161iroce dostupn\u00fd. Dnes je l\u00e9pe ch\u00e1p\u00e1n jako star\u0161\u00ed protokol, kter\u00fd by se nem\u011bl pou\u017e\u00edvat pro citlivou \u010dinnost.<\/p>\n<p>Tato p\u0159\u00edru\u010dka vysv\u011btluje, co je pptp, pro\u010d se uchytilo, co o jeho poklesu \u0159\u00edkaj\u00ed ned\u00e1vn\u00e9 bezpe\u010dnostn\u00ed vysv\u011btlova\u010de a co by \u010dten\u00e1\u0159i VPN Satelites m\u011bli zkontrolovat, ne\u017e d\u016fv\u011b\u0159uj\u00ed star\u00e9mu pr\u016fvodci nastaven\u00edm VPN.<\/p>\n<h2>Co znamen\u00e1 PPTP?<\/h2>\n<p>PPTP je zkratka pro point-to-point tunelovac\u00ed protokol. Je to star\u0161\u00ed metoda tunelov\u00e1n\u00ed VPN spojen\u00e1 s prvn\u00ed vlnou b\u011b\u017en\u00fdch nastaven\u00ed VPN se vzd\u00e1len\u00fdm p\u0159\u00edstupem v 90. letech.<\/p>\n<p>V jednoduch\u00e9 angli\u010dtin\u011b byl PPTP navr\u017een k vytvo\u0159en\u00ed tunelu mezi za\u0159\u00edzen\u00edm u\u017eivatele a vzd\u00e1lenou s\u00edt\u00ed. Tento tunel pomohl lidem p\u0159ipojit se k priv\u00e1tn\u00edm s\u00edt\u00edm p\u0159es ve\u0159ejn\u00fd internet, co\u017e bylo u\u017eite\u010dn\u00e9 pro vzd\u00e1lenou pr\u00e1ci, telefonick\u00fd p\u0159\u00edstup a ran\u00e9 nasazen\u00ed podnikov\u00fdch VPN.<\/p>\n<p>D\u016fle\u017eit\u00fdm detailem je, \u017ee PPTP samo o sob\u011b nen\u00ed \u201eonline soukrom\u00ed\u201c. Tunel VPN z\u00e1vis\u00ed na zabezpe\u010den\u00ed okoln\u00edho n\u00e1vrhu: ov\u011b\u0159ov\u00e1n\u00ed, \u0161ifrov\u00e1n\u00ed, ochrana integrity, konfigurace serveru a zp\u016fsob, jak\u00fdm se provoz p\u0159es s\u00edt\u011b pohybuje. Modern\u00ed obavy o protokol pptp vych\u00e1zej\u00ed z t\u011bchto z\u00e1kladn\u00edch \u010d\u00e1st\u00ed, nikoli pouze ze zkratky.<\/p>\n<h2>Pro\u010d se PPTP stalo popul\u00e1rn\u00edm?<\/h2>\n<p>PPTP se z pochopiteln\u00fdch d\u016fvod\u016f stalo b\u011b\u017en\u00fdm. Vy\u0159e\u0161ilo skute\u010dn\u00e9 probl\u00e9my v dob\u011b, kdy bylo nastaven\u00ed VPN t\u011b\u017e\u0161\u00ed a s\u00edt\u011b byly m\u00e9n\u011b standardizovan\u00e9 ne\u017e nyn\u00ed.<\/p>\n<p>Bezpe\u010dnostn\u00ed vysv\u011btlova\u010di st\u00e1le poukazuj\u00ed na n\u011bkolik d\u016fvod\u016f, pro\u010d se \u0161\u00ed\u0159\u00ed:<\/p>\n<ul>\n<li>Ve srovn\u00e1n\u00ed s mnoha star\u0161\u00edmi mo\u017enostmi vzd\u00e1len\u00e9ho p\u0159\u00edstupu bylo relativn\u011b snadn\u00e9 nastaven\u00ed.<\/li>\n<li>Na hardware a internetov\u00e1 p\u0159ipojen\u00ed sv\u00e9 \u00e9ry byl dostate\u010dn\u011b rychl\u00fd.<\/li>\n<li>Objevil se v mnoha opera\u010dn\u00edch syst\u00e9mech a s\u00ed\u0165ov\u00fdch za\u0159\u00edzen\u00edch.<\/li>\n<li>Sn\u00ed\u017eilo to t\u0159en\u00ed v konfiguraci pro spr\u00e1vce a b\u011b\u017en\u00e9 u\u017eivatele.<\/li>\n<li>V t\u00e9 dob\u011b to fungovalo dostate\u010dn\u011b dob\u0159e pro mnoho star\u0161\u00edch p\u0159\u00edpad\u016f pou\u017eit\u00ed s n\u00edzk\u00fdm rizikem.<\/li>\n<\/ul>\n<p>Na t\u00e9to historii z\u00e1le\u017e\u00ed, proto\u017ee vysv\u011btluje, pro\u010d se PPTP st\u00e1le objevuje ve star\u00fdch pokynech. Nebylo to popul\u00e1rn\u00ed n\u00e1hodou. Nab\u00edzel pohodl\u00ed, kdy\u017e pohodl\u00ed bylo hlavn\u00ed p\u0159ek\u00e1\u017ekou.<\/p>\n<p>Probl\u00e9m je v tom, \u017ee \u201erychle a snadno\u201c st\u00e1rne l\u00e9pe ne\u017e bezpe\u010dnostn\u00ed design kolem n\u011bj.<\/p>\n<h2>Je dnes PPTP bezpe\u010dn\u00fd?<\/h2>\n<p>Pro b\u011b\u017en\u00e9 u\u017eivatele, kte\u0159\u00ed si dnes vol\u00ed nastaven\u00ed VPN, je praktick\u00e1 odpov\u011b\u010f na ot\u00e1zku \u201eje pptp bezpe\u010dn\u00e9\u201c: m\u011bli byste s n\u00edm zach\u00e1zet jako s nedostate\u010dn\u011b bezpe\u010dn\u00fdm pro citlivou aktivitu.<\/p>\n<p>Ned\u00e1vn\u00e9 vysv\u011btlivky a pokyny k platform\u011b popisuj\u00ed PPTP jako zastaral\u00e9 nebo nedoporu\u010dovan\u00e9. Dokumentace spole\u010dnosti Microsoft pro Windows Server Routing and Remote Access nap\u0159\u00edklad nyn\u00ed pova\u017euje PPTP za star\u0161\u00ed cestu v nov\u00fdch konfigurac\u00edch server\u016f a odkazuje administr\u00e1tory na bezpe\u010dn\u011bj\u0161\u00ed mo\u017enosti p\u0159ipojen\u00ed. Diskuse spole\u010dnosti Microsoft o ukon\u010den\u00ed podpory z roku 2024 zar\u00e1muje PPTP jako sou\u010d\u00e1st star\u0161\u00ed infrastruktury, ze kter\u00e9 by organizace m\u011bly pl\u00e1novat odchod.<\/p>\n<p>To neznamen\u00e1, \u017ee ka\u017ed\u00e1 obrazovka nastaven\u00ed okam\u017eit\u011b zmiz\u00ed nebo ka\u017ed\u00e1 star\u00e1 s\u00ed\u0165 p\u0159estane p\u0159es noc fungovat. Star\u0161\u00ed technologie \u010dasto p\u0159etrv\u00e1v\u00e1. Sm\u011brova\u010de, star\u00e1 dokumentace, archivovan\u00e9 p\u0159\u00edsp\u011bvky na f\u00f3rech a zd\u011bd\u011bn\u00e1 nastaven\u00ed IT mohou udr\u017eovat n\u00e1zvy protokol\u016f viditeln\u00e9 dlouho pot\u00e9, co se bezpe\u010dnostn\u00ed pokyny p\u0159esunou.<\/p>\n<p>Pro za\u010d\u00e1te\u010dn\u00edka VPN je to kl\u00ed\u010dov\u00e1 lekce: dostupnost v nab\u00eddce nen\u00ed tot\u00e9\u017e jako doporu\u010den\u00ed.<\/p>\n<h2>Jak\u00e1 jsou hlavn\u00ed bezpe\u010dnostn\u00ed rizika PPTP?<\/h2>\n<p>Nejv\u011bt\u0161\u00ed bezpe\u010dnostn\u00ed rizika pptp poch\u00e1zej\u00ed ze star\u0161\u00edch komponent a p\u0159edpoklad\u016f b\u011b\u017en\u011b spojen\u00fdch s nasazen\u00edm PPTP.<\/p>\n<p>Bezpe\u010dnostn\u00ed vysv\u011btlova\u010di se \u010dasto zam\u011b\u0159uj\u00ed na tyto oblasti:<\/p>\n<ul>\n<li>Star\u0161\u00ed n\u00e1vrh ov\u011b\u0159ov\u00e1n\u00ed. Nasazen\u00ed PPTP jsou b\u011b\u017en\u011b spojena s MS-CHAPv2, kter\u00fd m\u00e1 dlouhou historii kritiky zabezpe\u010den\u00ed.<\/li>\n<li>Star\u0161\u00ed komponenty \u0161ifrov\u00e1n\u00ed. PPTP je b\u011b\u017en\u011b v\u00e1z\u00e1no na \u0161ifrov\u00e1n\u00ed zalo\u017een\u00e9 na MPPE a RC4, kter\u00e9 ji\u017e neodpov\u00edd\u00e1 modern\u00edm o\u010dek\u00e1v\u00e1n\u00edm pro citliv\u00e9 pou\u017eit\u00ed.<\/li>\n<li>Slab\u00e1 ochrana integrity. Zabezpe\u010den\u00fd tunel by m\u011bl d\u011blat v\u00edce ne\u017e jen skr\u00fdt provoz; m\u011bl by tak\u00e9 pomoci odhalit neopr\u00e1vn\u011bnou manipulaci. Star\u0161\u00ed design PPTP je podle modern\u00edch standard\u016f slab\u00fd.<\/li>\n<li>Riziko star\u0161\u00ed konfigurace. Star\u00e9 profily VPN mohly b\u00fdt vytvo\u0159eny, kdy\u017e byly modely hrozeb, hesla, zabezpe\u010den\u00ed za\u0159\u00edzen\u00ed a s\u00ed\u0165ov\u00e9 ovl\u00e1dac\u00ed prvky velmi odli\u0161n\u00e9.<\/li>\n<li>S\u00ed\u0165ov\u00e9 t\u0159en\u00ed. N\u00e1vrh PPTP m\u016f\u017ee zp\u016fsobit praktick\u00e9 probl\u00e9my s firewally a NAT, proto\u017ee pou\u017e\u00edv\u00e1 \u0159\u00eddic\u00ed p\u0159ipojen\u00ed plus provoz GRE, ne\u017e aby se choval jako b\u011b\u017en\u00fd webov\u00fd provoz.<\/li>\n<\/ul>\n<p>Historick\u00fd kontext nen\u00ed nov\u00fd. \u010casto kladen\u00e9 ot\u00e1zky Bruce Schneiera z roku 1998 o implementaci PPTP spole\u010dnosti Microsoft dokumentovaly v\u00e1\u017en\u00e9 obavy b\u011bhem ran\u00e9ho mainstreamov\u00e9ho obdob\u00ed PPTP. Nov\u011bj\u0161\u00ed \u010dl\u00e1nky najednou nezji\u0161\u0165uj\u00ed, \u017ee PPTP m\u00e1 slabiny; vysv\u011btluj\u00ed, pro\u010d na t\u011bchto star\u00fdch slabin\u00e1ch v dne\u0161n\u00edm internetov\u00e9m prost\u0159ed\u00ed je\u0161t\u011b v\u00edce z\u00e1le\u017e\u00ed.<\/p>\n<h2>Co ned\u00e1vn\u00e9 \u010dl\u00e1nky dokresluj\u00ed<\/h2>\n<p>Neju\u017eite\u010dn\u011bj\u0161\u00ed ned\u00e1vn\u00e9 bezpe\u010dnostn\u00ed vysv\u011btlova\u010de ne\u0159\u00edkaj\u00ed jen \u201ePPTP je star\u00fd\u201c. Ukazuj\u00ed, pro\u010d star\u00e9 rady VPN mohou lidi zav\u00e1d\u011bt.<\/p>\n<p>Aktu\u00e1ln\u00ed dokumentace k server\u016fm spole\u010dnosti Microsoft je u\u017eite\u010dn\u00e1, proto\u017ee ukazuje, jak podnikov\u00e9 platformy m\u011bn\u00ed v\u00fdchoz\u00ed nastaven\u00ed a doporu\u010den\u00ed. Kdy\u017e star\u0161\u00ed protokol ji\u017e nen\u00ed standardn\u011b p\u0159ij\u00edm\u00e1n v modern\u00edm nastaven\u00ed serveru, je to siln\u00fd sign\u00e1l pro b\u011b\u017en\u00e9 u\u017eivatele: nepova\u017eujte protokol za bezpe\u010dn\u00fd v\u00fdchoz\u00ed pouze proto, \u017ee m\u00e1 zn\u00e1m\u00fd n\u00e1zev.<\/p>\n<p>\u010cl\u00e1nek Microsoftu o ukon\u010den\u00ed podpory p\u0159id\u00e1v\u00e1 provozn\u00ed \u00fahel. Organizace se star\u0161\u00edmi nasazen\u00edmi mohou pot\u0159ebovat pl\u00e1nov\u00e1n\u00ed migrace, aktualizace dokumentace a vzd\u011bl\u00e1v\u00e1n\u00ed u\u017eivatel\u016f. Tento bod je d\u016fle\u017eit\u00fd i pro mal\u00e9 t\u00fdmy. Pokud star\u00fd intern\u00ed pr\u016fvodce nastaven\u00edm st\u00e1le \u0159\u00edk\u00e1 \u201evyberte PPTP\u201c, spr\u00e1vnou odpov\u011bd\u00ed je ne\u0159\u00eddit se t\u00edm slep\u011b. Je t\u0159eba se zeptat, zda pokyny byly ned\u00e1vno revidov\u00e1ny.<\/p>\n<p>Vysv\u011btluj\u00edc\u00ed modul Group-IB je u\u017eite\u010dn\u00fd, proto\u017ee poskytuje PPTP poctivou historii. PPTP se stal popul\u00e1rn\u00ed, proto\u017ee byl jednoduch\u00fd, rychl\u00fd a \u0161iroce kompatibiln\u00ed. To zabra\u0148uje b\u011b\u017en\u00e9mu nedorozum\u011bn\u00ed: zastaral\u00fd neznamen\u00e1 neu\u017eite\u010dn\u00fd v p\u016fvodn\u00edm kontextu. Znamen\u00e1 to, \u017ee p\u016fvodn\u00ed kompromis ji\u017e nevyhovuje modern\u00edm bezpe\u010dnostn\u00edm o\u010dek\u00e1v\u00e1n\u00edm.<\/p>\n<p>Vysv\u011btlova\u010d JumpCloud pom\u00e1h\u00e1 s technick\u00fdm obr\u00e1zkem. PPTP je n\u00e1vrh tunelov\u00e1n\u00ed spojen\u00fd se star\u0161\u00edmi mo\u017enostmi ov\u011b\u0159ov\u00e1n\u00ed a \u0161ifrov\u00e1n\u00ed. Pro laiky je to dost podrobnost\u00ed, aby pochopili, pro\u010d odpov\u011b\u010f nen\u00ed \u201esta\u010d\u00ed zapnout starou mo\u017enost VPN\u201c.<\/p>\n<p>Schneier FAQ p\u0159id\u00e1v\u00e1 \u010dasovou osu. Reputace PPTP se nezm\u011bnila kv\u016fli jednomu ned\u00e1vn\u00e9mu p\u0159\u00edsp\u011bvku na blogu. V\u00e1\u017en\u00e1 technick\u00e1 varov\u00e1n\u00ed se datuj\u00ed des\u00edtky let.<\/p>\n<h2>Co by m\u011bli \u010dten\u00e1\u0159i VPN Satelites zkontrolovat p\u0159ed v\u00fdb\u011brem nastaven\u00ed VPN<\/h2>\n<p>Pokud ve star\u00fdch pokynech vid\u00edte PPTP, pova\u017eujte to za v\u00fdzvu ke zpomalen\u00ed a ov\u011b\u0159en\u00ed nastaven\u00ed.<\/p>\n<p>Za\u010dn\u011bte s aktu\u00e1ln\u00ed dokumentac\u00ed pro aplikaci, za\u0159\u00edzen\u00ed, sm\u011brova\u010d nebo syst\u00e9m pracovi\u0161t\u011b, kter\u00fd skute\u010dn\u011b pou\u017e\u00edv\u00e1te. Nespol\u00e9hejte na vl\u00e1kno na f\u00f3ru, sn\u00edmek obrazovky nebo pr\u016fvodce nastaven\u00edm p\u0159ed lety, pokud neodpov\u00eddaj\u00ed aktu\u00e1ln\u00edm ofici\u00e1ln\u00edm pokyn\u016fm.<\/p>\n<p>Pot\u00e9 zkontrolujte, co m\u00e1 volba protokolu chr\u00e1nit. Pokud bude p\u0159ipojen\u00ed p\u0159en\u00e1\u0161et pracovn\u00ed \u00fa\u010dty, administra\u010dn\u00ed panely, bankovn\u00ed relace, soukrom\u00e9 zpr\u00e1vy, proch\u00e1zen\u00ed cestov\u00e1n\u00ed nebo cokoli jin\u00e9ho citliv\u00e9ho, PPTP je \u0161patn\u00e9 m\u00edsto pro kompromisy pro pohodl\u00ed.<\/p>\n<p>Pro \u010dten\u00e1\u0159e VPN Satelites je bezpe\u010dn\u011bj\u0161\u00ed n\u00e1vyk jednoduch\u00fd: pou\u017e\u00edvejte aktu\u00e1ln\u00ed pokyny k VPN, udr\u017eujte aplikace aktualizovan\u00e9 a vyhn\u011bte se volb\u011b n\u00e1zv\u016f star\u0161\u00edch protokol\u016f jen proto, \u017ee vypadaj\u00ed pov\u011bdom\u011b. Pokud v\u00e1m pr\u016fvodce nab\u00edz\u00ed v\u00edce mo\u017enost\u00ed, hledejte tu, kterou doporu\u010duje aktu\u00e1ln\u00ed poskytovatel nebo spr\u00e1vce, nikoli tu, kter\u00e1 se zd\u00e1 b\u00fdt nejrychlej\u0161\u00ed nebo nejjednodu\u0161\u0161\u00ed.<\/p>\n<p>Pokud nastaven\u00ed pat\u0159\u00ed zam\u011bstnavateli nebo \u0161koln\u00ed s\u00edti, zeptejte se p\u0159ed jeho zm\u011bnou odpov\u011bdn\u00e9ho vlastn\u00edka IT. Pokud pat\u0159\u00ed k va\u0161emu routeru nebo osobn\u00edmu za\u0159\u00edzen\u00ed, zkontrolujte, zda je p\u0159\u00edru\u010dka aktu\u00e1ln\u00ed a zda prodejce st\u00e1le doporu\u010duje toto nastaven\u00ed.<\/p>\n<h2>Kdy se st\u00e1le m\u016f\u017eete setkat s PPTP?<\/h2>\n<p>PPTP se st\u00e1le m\u016f\u017ee objevit v m\u00edstech, kde star\u00e1 technologie \u017eije d\u00e9le, ne\u017e se o\u010dek\u00e1valo:<\/p>\n<ul>\n<li>archivovan\u00e9 n\u00e1vody k nastaven\u00ed VPN;<\/li>\n<li>star\u0161\u00ed administr\u00e1torsk\u00e9 panely routeru;<\/li>\n<li>star\u0161\u00ed kancel\u00e1\u0159sk\u00e1 dokumentace VPN;<\/li>\n<li>sn\u00edmky obrazovky ve f\u00f3rech n\u00e1pov\u011bdy;<\/li>\n<li>zd\u011bd\u011bn\u00e9 pozn\u00e1mky s\u00edt\u011b mal\u00fdch podnik\u016f;<\/li>\n<li>p\u0159\u00edklady konfigurace star\u00e9ho opera\u010dn\u00edho syst\u00e9mu nebo serveru.<\/li>\n<\/ul>\n<p>Kdy\u017e vid\u00edte PPTP na jednom z t\u011bchto m\u00edst, neznamen\u00e1 to, \u017ee jste ud\u011blali n\u011bco \u0161patn\u00e9ho. Obvykle to znamen\u00e1, \u017ee dokumentace nebo rozhran\u00ed za\u0159\u00edzen\u00ed nese historii. Riziko poch\u00e1z\u00ed z toho, \u017ee se s touto histori\u00ed zach\u00e1z\u00ed jako s aktu\u00e1ln\u00ed radou.<\/p>\n<h2>Praktick\u00e9 v\u011bci s sebou<\/h2>\n<p>PPTP je nejl\u00e9pe ch\u00e1p\u00e1n jako star\u0161\u00ed protokol VPN z d\u0159\u00edv\u011bj\u0161\u00ed internetov\u00e9 \u00e9ry. Stala se popul\u00e1rn\u00ed, proto\u017ee usnad\u0148ovala vzd\u00e1len\u00fd p\u0159\u00edstup, kdy\u017e kompatibilita a rychlost byly t\u011b\u017ek\u00e9 probl\u00e9my. Tato pohodlnost je d\u016fvodem, pro\u010d mnoho lid\u00ed toto jm\u00e9no st\u00e1le zn\u00e1.<\/p>\n<p>Modern\u00ed pou\u017eit\u00ed VPN m\u00e1 v\u0161ak jinou z\u00e1kladn\u00ed \u00farove\u0148 zabezpe\u010den\u00ed. Schv\u00e1len\u00e9 zdroje zabezpe\u010den\u00ed pro tento \u010dl\u00e1nek ukazuj\u00ed stejn\u00fdm sm\u011brem: PPTP je zastaral\u00fd, nen\u00ed dobr\u00fdm v\u00fdchoz\u00edm nastaven\u00edm a nen\u00ed vhodn\u00fd pro citlivou \u010dinnost.<\/p>\n<p>Pokud je va\u0161\u00edm c\u00edlem bezpe\u010dn\u011bj\u0161\u00ed proch\u00e1zen\u00ed na ve\u0159ejn\u00e9 Wi-Fi, vzd\u00e1len\u00fd p\u0159\u00edstup k pr\u00e1ci, soukrom\u00ed na cest\u00e1ch nebo z\u00e1kladn\u00ed ochrana p\u0159ed ned\u016fv\u011bryhodn\u00fdmi m\u00edstn\u00edmi s\u00edt\u011bmi, nevyb\u00edrejte PPTP jen proto, \u017ee to \u0159\u00edk\u00e1 star\u00fd tutori\u00e1l. Zkontrolujte aktu\u00e1ln\u00ed dokumentaci, pou\u017eijte doporu\u010den\u00e1 modern\u00ed nastaven\u00ed VPN a zach\u00e1zejte s n\u00e1zvy star\u0161\u00edch protokol\u016f jako se znamen\u00edm, \u017ee pr\u016fvodce m\u016f\u017ee vy\u017eadovat aktualizaci.<\/p>\n<h2>FAQ<\/h2>\n<h3>Co je to zjednodu\u0161en\u011b \u0159e\u010deno PPTP?<\/h3>\n<p>PPTP je star\u0161\u00ed metoda tunelov\u00e1n\u00ed VPN. Cel\u00fd n\u00e1zev je protokol tunelov\u00e9ho tunelu typu point-to-point. Byl navr\u017een tak, aby pomohl za\u0159\u00edzen\u00ed vytvo\u0159it tunel do vzd\u00e1len\u00e9 priv\u00e1tn\u00ed s\u00edt\u011b p\u0159es internet.<\/p>\n<h3>Pro\u010d je PPTP pova\u017eov\u00e1no za zastaral\u00e9?<\/h3>\n<p>PPTP je pova\u017eov\u00e1no za zastaral\u00e9, proto\u017ee autentiza\u010dn\u00ed a \u0161ifrovac\u00ed komponenty b\u011b\u017en\u011b s n\u00edm spojen\u00e9 nespl\u0148uj\u00ed modern\u00ed o\u010dek\u00e1v\u00e1n\u00ed pro citliv\u00e9 pou\u017eit\u00ed VPN. Hlavn\u00ed technick\u00e9 zdroje a pokyny k platform\u011b ji nyn\u00ed pova\u017euj\u00ed za star\u0161\u00ed mo\u017enost, nikoli za doporu\u010denou v\u00fdchoz\u00ed hodnotu.<\/p>\n<h3>Je PPTP dostate\u010dn\u011b bezpe\u010dn\u00fd pro ve\u0159ejnou Wi-Fi?<\/h3>\n<p>Ne. Pro ve\u0159ejn\u00e9 Wi-Fi, cestov\u00e1n\u00ed, pracovn\u00ed \u00fa\u010dty, bankovnictv\u00ed, soukrom\u00e9 zpr\u00e1vy nebo jin\u00e9 citliv\u00e9 aktivity by PPTP nem\u011bl b\u00fdt pova\u017eov\u00e1n za dostate\u010dn\u011b bezpe\u010dn\u00fd. Pou\u017eijte aktu\u00e1ln\u00ed pokyny VPN z aplikace, za\u0159\u00edzen\u00ed nebo organizace odpov\u011bdn\u00e9 za va\u0161e nastaven\u00ed.<\/p>\n<h3>Pro\u010d star\u00e9 pr\u016fvodce VPN st\u00e1le zmi\u0148uj\u00ed PPTP?<\/h3>\n<p>Star\u00e9 p\u0159\u00edru\u010dky zmi\u0148uj\u00ed PPTP, proto\u017ee to bylo kdysi b\u011b\u017en\u00e9, rychl\u00e9 a snadno konfigurovateln\u00e9. Mnoho archivovan\u00fdch v\u00fdukov\u00fdch program\u016f a rozhran\u00ed star\u0161\u00edch za\u0159\u00edzen\u00ed st\u00e1le odr\u00e1\u017e\u00ed tuto historii, i kdy\u017e se modern\u00ed bezpe\u010dnostn\u00ed rady posunuly d\u00e1l.<\/p>\n<h3>M\u00e1m zm\u011bnit nastaven\u00ed PPTP s\u00e1m?<\/h3>\n<p>Pokud se jedn\u00e1 o va\u0161e osobn\u00ed za\u0159\u00edzen\u00ed nebo router, p\u0159ed pou\u017eit\u00edm nastaven\u00ed zkontrolujte aktu\u00e1ln\u00ed ofici\u00e1ln\u00ed dokumentaci. Pokud pat\u0159\u00ed k pracovi\u0161ti, \u0161kole nebo spravovan\u00e9 s\u00edti, zeptejte se spr\u00e1vce odpov\u011bdn\u00e9ho za VPN, ne\u017e cokoli zm\u011bn\u00edte.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PPTP pomohl zrychlit a zjednodu\u0161it ran\u00e1 p\u0159ipojen\u00ed VPN, ale bezpe\u010dnostn\u00ed pokyny se posunuly d\u00e1l. Zjist\u011bte, co je PPTP, pro\u010d se stal popul\u00e1rn\u00edm a pro\u010d by jej modern\u00ed u\u017eivatel\u00e9 m\u011bli pova\u017eovat za star\u0161\u00ed protokol VPN.<\/p>\n","protected":false},"author":0,"featured_media":12,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[7,8,4,9,5,6],"class_list":["post-11","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vpn-security","tag-legacy-vpn","tag-online-privacy","tag-pptp","tag-vpn-basics","tag-vpn-protocol","tag-vpn-security"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Co je PPTP a pro\u010d je tento protokol VPN z 90. let zastaral\u00fd?<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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90 est\u00e1 obsoleto?[:ru]\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 PPTP \u0438 \u043f\u043e\u0447\u0435\u043c\u0443 \u044d\u0442\u043e\u0442 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b VPN 1990-\u0445 \u0433\u043e\u0434\u043e\u0432 \u0443\u0441\u0442\u0430\u0440\u0435\u043b?[:ar]\u0645\u0627 \u0647\u0648 PPTP\u060c \u0648\u0644\u0645\u0627\u0630\u0627 \u0623\u0635\u0628\u062d \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 VPN \u0647\u0630\u0627 \u0641\u064a \u0627\u0644\u062a\u0633\u0639\u064a\u0646\u064a\u0627\u062a \u0642\u062f\u064a\u0645\u064b\u0627\u061f[:hi]\u092a\u0940\u092a\u0940\u091f\u0940\u092a\u0940 \u0915\u094d\u092f\u093e \u0939\u0948, \u0914\u0930 \u092f\u0939 1990 \u0915\u0947 \u0926\u0936\u0915 \u0915\u093e \u0935\u0940\u092a\u0940\u090f\u0928 \u092a\u094d\u0930\u094b\u091f\u094b\u0915\u0949\u0932 \u0905\u092a\u094d\u0930\u091a\u0932\u093f\u0924 \u0915\u094d\u092f\u094b\u0902 \u0939\u0948?[:id]Apa Itu PPTP, dan Mengapa Protokol VPN Tahun 1990-an Ini Sudah Usang?[:tr]PPTP Nedir ve 1990'lar\u0131n Bu VPN Protokol\u00fc Neden Eski?[:fa]PPTP \u0686\u06cc\u0633\u062a \u0648 \u0686\u0631\u0627 \u0627\u06cc\u0646 \u067e\u0631\u0648\u062a\u06a9\u0644 VPN \u062f\u0647\u0647 1990 \u0645\u0646\u0633\u0648\u062e \u0634\u062f\u0647 \u0627\u0633\u062a\u061f[:zh]\u4ec0\u4e48\u662f PPTP\uff0c\u4e3a\u4ec0\u4e48\u8fd9\u4e2a 90 \u5e74\u4ee3\u7684 VPN \u534f\u8bae\u5df2\u8fc7\u65f6\uff1f[:fr]Qu\u2019est-ce que PPTP et pourquoi ce protocole VPN des ann\u00e9es 1990 est-il obsol\u00e8te ?[:de]Was ist PPTP und warum ist dieses VPN-Protokoll aus den 1990er Jahren veraltet?[:ja]PPTP \u3068\u306f\u4f55\u3067\u3059\u304b? 1990 \u5e74\u4ee3\u306e VPN \u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u5ec3\u6b62\u3055\u308c\u305f\u306e\u306f\u306a\u305c\u3067\u3059\u304b?[:ko]PPTP\ub780 \ubb34\uc5c7\uc774\uba70, \uc774 1990\ub144\ub300 VPN \ud504\ub85c\ud1a0\ucf5c\uc774 \ub354 \uc774\uc0c1 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?[:vi]PPTP l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao giao th\u1ee9c VPN nh\u1eefng n\u0103m 1990 n\u00e0y \u0111\u00e3 l\u1ed7i th\u1eddi?[:ur]PPTP \u06a9\u06cc\u0627 \u06c1\u06d2\u060c \u0627\u0648\u0631 \u06cc\u06c1 1990 \u06a9\u0627 VPN \u067e\u0631\u0648\u0679\u0648\u06a9\u0648\u0644 \u06a9\u06cc\u0648\u06ba \u0645\u062a\u0631\u0648\u06a9 \u06c1\u06d2\u061f[:bn]PPTP \u0995\u09bf \u098f\u09ac\u0982 \u0995\u09c7\u09a8 \u098f\u0987 1990 \u098f\u09b0 \u09ad\u09bf\u09aa\u09bf\u098f\u09a8 \u09aa\u09cd\u09b0\u09cb\u099f\u09cb\u0995\u09b2 \u0985\u09aa\u09cd\u09b0\u099a\u09b2\u09bf\u09a4?[:th]PPTP \u0e04\u0e37\u0e2d\u0e2d\u0e30\u0e44\u0e23 \u0e41\u0e25\u0e30\u0e40\u0e2b\u0e15\u0e38\u0e43\u0e14\u0e42\u0e1b\u0e23\u0e42\u0e15\u0e04\u0e2d\u0e25 VPN \u0e1b\u0e35 1990 \u0e19\u0e35\u0e49\u0e08\u0e36\u0e07\u0e25\u0e49\u0e32\u0e2a\u0e21\u0e31\u0e22?[:it]Che cos'\u00e8 PPTP e perch\u00e9 questo protocollo VPN degli anni '90 \u00e8 obsoleto?[:pl]Co to jest PPTP i dlaczego ten protok\u00f3\u0142 VPN z lat 90. jest przestarza\u0142y?[:uk]\u0429\u043e \u0442\u0430\u043a\u0435 PPTP \u0456 \u0447\u043e\u043c\u0443 \u0446\u0435\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b VPN 1990-\u0445 \u0440\u043e\u043a\u0456\u0432 \u0437\u0430\u0441\u0442\u0430\u0440\u0456\u0432?[:nl]Wat is PPTP en waarom is dit VPN-protocol uit de jaren negentig verouderd?[:tl]Ano ang PPTP, at Bakit Ito 1990s VPN Protocol Obsolete?[:ms]Apakah PPTP, dan Mengapa Protokol VPN 1990-an Ini Lapuk?[:ta]PPTP \u0b8e\u0ba9\u0bcd\u0bb1\u0bbe\u0bb2\u0bcd \u0b8e\u0ba9\u0bcd\u0ba9, \u0b87\u0ba4\u0bc1 \u0b8f\u0ba9\u0bcd 1990\u0b95\u0bb3\u0bbf\u0ba9\u0bcd VPN \u0baa\u0bcd\u0bb0\u0bcb\u0b9f\u0bcd\u0b9f\u0bcb\u0b95\u0bbe\u0bb2\u0bcd \u0bb5\u0bb4\u0b95\u0bcd\u0b95\u0bb1\u0bcd\u0bb1\u0bc1\u0baa\u0bcd \u0baa\u0bcb\u0ba9\u0ba4\u0bc1?[:te]PPTP \u0c05\u0c02\u0c1f\u0c47 \u0c0f\u0c2e\u0c3f\u0c1f\u0c3f \u0c2e\u0c30\u0c3f\u0c2f\u0c41 \u0c08 1990\u0c32 VPN \u0c2a\u0c4d\u0c30\u0c4b\u0c1f\u0c4b\u0c15\u0c3e\u0c32\u0c4d \u0c0e\u0c02\u0c26\u0c41\u0c15\u0c41 \u0c35\u0c3e\u0c21\u0c41\u0c15\u0c32\u0c4b \u0c32\u0c47\u0c26\u0c41?[:mr]PPTP \u092e\u094d\u0939\u0923\u091c\u0947 \u0915\u093e\u092f \u0906\u0923\u093f \u0939\u093e 1990s VPN \u092a\u094d\u0930\u094b\u091f\u094b\u0915\u0949\u0932 \u0905\u092a\u094d\u0930\u091a\u0932\u093f\u0924 \u0915\u093e \u0906\u0939\u0947?[:pa]PPTP \u0a15\u0a40 \u0a39\u0a48, \u0a05\u0a24\u0a47 \u0a07\u0a39 1990s VPN \u0a2a\u0a4d\u0a30\u0a4b\u0a1f\u0a4b\u0a15\u0a4b\u0a32 \u0a05\u0a2a\u0a4d\u0a30\u0a1a\u0a32\u0a3f\u0a24 \u0a15\u0a3f\u0a09\u0a02 \u0a39\u0a48?[:gu]PPTP \u0ab6\u0ac1\u0a82 \u0a9b\u0ac7 \u0a85\u0aa8\u0ac7 \u0ab6\u0abe \u0aae\u0abe\u0a9f\u0ac7 \u0a86 1990 \u0aa8\u0acb VPN \u0aaa\u0acd\u0ab0\u0acb\u0a9f\u0acb\u0a95\u0acb\u0ab2 \u0a85\u0aaa\u0acd\u0ab0\u0a9a\u0ab2\u0abf\u0aa4 \u0a9b\u0ac7?[:kn]PPTP \u0c8e\u0c82\u0ca6\u0cb0\u0cc7\u0ca8\u0cc1 \u0cae\u0ca4\u0ccd\u0ca4\u0cc1 \u0c87\u0ca6\u0cc1 1990 \u0cb0 VPN \u0caa\u0ccd\u0cb0\u0ccb\u0c9f\u0ccb\u0c95\u0cbe\u0cb2\u0ccd \u0c8f\u0c95\u0cc6 \u0cac\u0cb3\u0c95\u0cc6\u0caf\u0cb2\u0ccd\u0cb2\u0cbf\u0cb2\u0ccd\u0cb2?[:ro]Ce este PPTP \u0219i de ce este \u00eenvechit acest protocol VPN din anii 1990?[:el]\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf PPTP \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1\u03c4\u03af \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03bf VPN \u03c4\u03b7\u03c2 \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 1990 \u03b5\u03af\u03bd\u03b1\u03b9 \u03be\u03b5\u03c0\u03b5\u03c1\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf;[:he]\u05de\u05d4\u05d5 PPTP \u05d5\u05de\u05d3\u05d5\u05e2 \u05e4\u05e8\u05d5\u05d8\u05d5\u05e7\u05d5\u05dc \u05d4-VPN \u05d4\u05d6\u05d4 \u05de\u05e9\u05e0\u05d5\u05ea \u05d4\u05ea\u05e9\u05e2\u05d9\u05dd \u05de\u05d9\u05d5\u05e9\u05df?[:cs]Co je PPTP a pro\u010d je tento protokol VPN z 90. let zastaral\u00fd?[:hu]Mi az a PPTP, \u00e9s mi\u00e9rt elavult ez az 1990-es \u00e9vek VPN-protokollja?[:sv]Vad \u00e4r PPTP och varf\u00f6r \u00e4r detta VPN-protokoll fr\u00e5n 1990-talet f\u00f6r\u00e5ldrat?[:da]Hvad er PPTP, og hvorfor er denne VPN-protokol fra 1990'erne for\u00e6ldet?[:no]Hva er PPTP, og hvorfor er denne VPN-protokollen fra 1990-tallet foreldet?[:fi]Mik\u00e4 on PPTP ja miksi t\u00e4m\u00e4 1990-luvun VPN-protokolla on vanhentunut?[:sr]\u0428\u0442\u0430 \u0458\u0435 \u041f\u041f\u0422\u041f \u0438 \u0437\u0430\u0448\u0442\u043e \u0458\u0435 \u043e\u0432\u0430\u0458 \u0412\u041f\u041d \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b \u0438\u0437 1990-\u0438\u0445 \u0437\u0430\u0441\u0442\u0430\u0440\u0435\u043e?[:hr]\u0160to je PPTP i za\u0161to je ovaj VPN protokol iz 1990-ih zastario?[:bg]\u041a\u0430\u043a\u0432\u043e \u0435 PPTP \u0438 \u0437\u0430\u0449\u043e \u0442\u043e\u0437\u0438 VPN \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b \u043e\u0442 90-\u0442\u0435 \u0433\u043e\u0434\u0438\u043d\u0438 \u0435 \u043e\u0441\u0442\u0430\u0440\u044f\u043b?[:sk]\u010co je PPTP a pre\u010do je tento protokol VPN z 90. rokov zastaran\u00fd?[:kk]PPTP \u0434\u0435\u0433\u0435\u043d\u0456\u043c\u0456\u0437 \u043d\u0435 \u0436\u04d9\u043d\u0435 \u043d\u0435\u0433\u0435 \u0431\u04b1\u043b 1990 \u0436\u044b\u043b\u0434\u0430\u0440\u0434\u0430\u0493\u044b VPN \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u044b \u0435\u0441\u043a\u0456\u0440\u0433\u0435\u043d?[:uz]PPTP nima va nima uchun bu 1990-yillardagi VPN protokoli eskirgan?[:az]PPTP n\u0259dir v\u0259 bu 1990-c\u0131 ill\u0259rin VPN protokolu niy\u0259 k\u00f6hn\u0259lmi\u015fdir?[:my]PPTP \u1006\u102d\u102f\u1010\u102c \u1018\u102c\u101c\u1032\u104a \u1018\u102c\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u1012\u102b\u1000 \u1041\u1049\u1049\u1040 \u1001\u102f\u1014\u103e\u1005\u103a\u1019\u103b\u102c\u1038\u101b\u1032\u1037 VPN Protocol \u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1019\u1015\u103c\u102f\u1010\u1031\u102c\u1037\u1010\u102c\u101c\u1032\u104b[:sw]PPTP ni nini, na kwa nini Itifaki hii ya VPN ya miaka ya 1990 imepitwa na wakati?[:ha]Menene PPTP, kuma Me yasa Wannan 1990s VPN Protocol ya \u0199are?[:am]PPTP \u121d\u1295\u12f5\u1295 \u1290\u12cd \u12a5\u1293 \u1208\u121d\u1295\u12f5\u1290\u12cd \u12ed\u1205 \u12e81990\u12ce\u1279 \u12e8\u126a\u1352\u12a4\u1295 \u1355\u122e\u1276\u12ae\u120d \u130a\u12dc\u12cd \u12eb\u1208\u1348\u1260\u1275?[:] - VPN Unlimited for Mac","og_description":"PPTP pomohl zrychlit a zjednodu\u0161it ran\u00e1 p\u0159ipojen\u00ed VPN, ale bezpe\u010dnostn\u00ed pokyny se posunuly d\u00e1l. 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