{"id":423,"date":"2022-07-15T20:27:24","date_gmt":"2022-07-15T20:27:24","guid":{"rendered":"https:\/\/securitybriefing.net\/?p=423"},"modified":"2022-07-15T20:27:24","modified_gmt":"2022-07-15T20:27:24","slug":"vpn-101","status":"publish","type":"post","link":"https:\/\/securitybriefing.net\/hu\/virtualis-maganhalozat\/vpn-101\/","title":{"rendered":"VPN 101"},"content":{"rendered":"<p>A virtu\u00e1lis mag\u00e1nh\u00e1l\u00f3zatok, k\u00f6zismertebb nev\u00fck\u00f6n VPN-ek, kulcsszerepet j\u00e1tszanak az online adatv\u00e9delem fokoz\u00e1s\u00e1ban az\u00e1ltal, hogy titkos\u00edtj\u00e1k az internetes forgalmat \u00e9s elrejtik a digit\u00e1lis identit\u00e1st. Ez a tov\u00e1bbi biztons\u00e1gi r\u00e9teg megakad\u00e1lyozza, hogy harmadik felek nyomon k\u00f6vess\u00e9k az online viselked\u00e9s\u00e9t vagy megszerezz\u00e9k a szem\u00e9lyes adatait. <\/p>\n\n\n\n<p>A k\u00f6vetkez\u0151 cikk a VPN-ek bonyolults\u00e1g\u00e1ba mer\u00fcl el.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-a-vpn\">Mi az a VPN?<\/h2>\n\n\n<p>Gondoljon a virtu\u00e1lis mag\u00e1nh\u00e1l\u00f3zatra (VPN) \u00fagy, mint az internetes test\u0151r\u00e9re. Ez a praktikus szoftver arr\u00f3l sz\u00f3l, hogy biztons\u00e1gban \u00e9s priv\u00e1t m\u00f3don b\u00f6ng\u00e9sszen a weben. K\u00e9pzelje el, hogy az \u00f6sszes adata biztons\u00e1gosan sz\u00e1ll\u00edt\u00f3dik egy biztons\u00e1gos alag\u00fatban, elrejtve a k\u00edv\u00e1ncsi szemek el\u0151l. R\u00e1ad\u00e1sul elrejti az IP-c\u00edm\u00e9t, \u00edgy az online identit\u00e1sa rejtve marad, \u00e9s biztons\u00e1gos kapcsolatokat biztos\u00edt a ny\u00edlt Wi-Fi hotspotokhoz. A VPN-ek n\u00e9h\u00e1ny nagyon men\u0151 technol\u00f3gi\u00e1val vannak felszerelve, hogy biztos\u00edts\u00e1k a biztons\u00e1gos kapcsolatot k\u00e9t helysz\u00edn k\u00f6z\u00f6tt.<\/p>\n\n\n\n<p>Let\u2019s say you\u2019re sitting at home and need to tap into resources on your office network \u2013 a VPN can help you with that. It\u2019s like creating a secure, private path over the wide-open internet, which acts like a giant network. Depending on your specific needs, this secure line can provide specialized services to make your digital journey safer.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"how-does-a-vpn-work\">Hogyan m\u0171k\u00f6dik a VPN?<\/h2>\n\n\n<p>Picture a VPN, or Virtual Private Network, as a secure digital pipe that connects your device with another computer anywhere across the world. All you need to set this up is your internet-connected device and the right VPN software. Inside this pipe or \u201ctunnel\u201d, your data is scrambled into a code that\u2019s hard to crack, keeping it safe and private as it travels across the internet. <\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"the-role-of-ip-addresses\">Az IP-c\u00edmek szerepe<\/h3>\n\n\n<p>Amikor csatlakozik az internethez, az eszk\u00f6z\u00e9hez egy egyedi azonos\u00edt\u00f3t, az \u00fagynevezett IP-c\u00edmet rendelnek. Ez a c\u00edm r\u00e9szleteket \u00e1rul el a f\u00f6ldrajzi helyzet\u00e9r\u0151l \u00e9s az internetszolg\u00e1ltat\u00f3j\u00e1r\u00f3l (ISP). A VPN lecser\u00e9li az IP-c\u00edm\u00e9t a VPN szerver egyik\u00e9re, elrejtve a val\u00f3di helyzet\u00e9t \u00e9s az ISP-inform\u00e1ci\u00f3it.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"the-encryption-process\">A titkos\u00edt\u00e1si folyamat<\/h3>\n\n\n<p>A titkos\u00edt\u00e1s olyan, mint egy titkos nyelv, amelyet csak \u00d6n \u00e9s az eszk\u00f6ze \u00e9rt. Az adatait \u00e1talak\u00edtja egy rejt\u00e9lyes form\u00e1tumba, amely m\u00e1sok sz\u00e1m\u00e1ra \u00e9rtelmetlen. <br><\/p>\n\n\n\n<p>To read this secret language, you need a special key \u2013 and without it, this information remains a secret. Now, some savvy VPN services take this a step further with what\u2019s known as \u2018zero-access\u2019 encryption. In this case, even the VPN providers don\u2019t hold the key to decode your data. It\u2019s like putting your data in a safety deposit box that only you can open.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"the-various-vpn-protocols\">A k\u00fcl\u00f6nb\u00f6z\u0151 VPN protokollok<\/h3>\n\n\n<p>A VPN protokollok hat\u00e1rozz\u00e1k meg, hogyan csatlakozik az eszk\u00f6ze az internethez. Minden protokoll k\u00fcl\u00f6nb\u00f6z\u0151 funkci\u00f3kat \u00e9s biztons\u00e1gi szinteket k\u00edn\u00e1l. <\/p>\n\n\n\n<p>Az al\u00e1bbiakban n\u00e9h\u00e1ny leggyakoribb VPN protokoll tal\u00e1lhat\u00f3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PPTP <\/strong>(Point-to-Point Tunneling Protocol): PPTP is an older, widely compatible VPN protocol. It\u2019s easy to set up but lacks security.<\/li>\n\n\n\n<li><strong>L2TP\/IPsec<\/strong> (2. r\u00e9teg alag\u00fatprotokoll, amelyet az internetprotokoll biztons\u00e1ggal kombin\u00e1lnak): Ez a protokoll biztons\u00e1gosabb, mint a PPTP, de lassabb lehet, \u00e9s nehezebb konfigur\u00e1lni.<\/li>\n\n\n\n<li><strong>SSTP <\/strong>(Secure Socket Tunneling Protocol): SSTP provides strong security and potentially faster speeds than L2TP\/IPsec, but it\u2019s only available on Windows systems.<\/li>\n\n\n\n<li><strong>IKEv2\/IPSec <\/strong>(Internet Key Exchange 2. verzi\u00f3, az internetprotokoll biztons\u00e1ggal p\u00e1ros\u00edtva<strong>)<\/strong>: Az IKEv2\/IPSec egy \u00fajabb, gyors, biztons\u00e1gos \u00e9s felhaszn\u00e1l\u00f3bar\u00e1t protokoll, amelyet a legt\u00f6bb eszk\u00f6z t\u00e1mogat.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"540\" src=\"http:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/07\/encryption-vpn-explained.jpg\" alt=\"hogyan m\u0171k\u00f6dik a VPN\" class=\"wp-image-461\" srcset=\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/07\/encryption-vpn-explained.jpg 960w, https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/07\/encryption-vpn-explained-300x169.jpg 300w, https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/07\/encryption-vpn-explained-768x432.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"vpn-technologies\">VPN technol\u00f3gi\u00e1k<\/h2>\n\n\n<p>Sz\u00e1mos VPN technol\u00f3gia van sz\u00e9les k\u00f6rben haszn\u00e1latban ma:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>OpenVPN<\/strong>: Egy megb\u00edzhat\u00f3 \u00e9s biztons\u00e1gos VPN technol\u00f3gia, amelyet a k\u00f6vetkezetes teljes\u00edtm\u00e9ny\u00e9r\u0151l ismernek. Az OpenVPN a robusztus titkos\u00edt\u00e1st keres\u0151k kedvelt v\u00e1laszt\u00e1sa. Azonban hi\u00e1nyozhatnak bel\u0151le olyan fejlett funkci\u00f3k, mint a gyorsabb b\u00f6ng\u00e9sz\u00e9si sebess\u00e9gek, amelyek elengedhetetlenek a tartalom streaming szolg\u00e1ltat\u00e1sokhoz, mint a Netflix vagy a Hulu Plus.<\/li>\n\n\n\n<li><strong>WireGuard<\/strong>: Ez az \u00fajabb ny\u00edlt forr\u00e1sk\u00f3d\u00fa VPN protokoll gyorsabb sebess\u00e9geket k\u00edn\u00e1l, \u00e9s modern titkos\u00edt\u00e1si m\u00f3dszereket alkalmaz. A WireGuard alkalmas azok sz\u00e1m\u00e1ra, akik kompakt, m\u00e9gis megb\u00edzhat\u00f3 szolg\u00e1ltat\u00e1st keresnek.<\/li>\n\n\n\n<li><strong>PPTP<\/strong>: Egy r\u00e9gebbi VPN technol\u00f3gia, amelyet m\u00e9g ma is haszn\u00e1lnak. Annak ellen\u00e9re, hogy csak bet\u00e1rcs\u00e1z\u00f3s kapcsolatokat t\u00e1mogat \u00e9s kompromitt\u00e1lt titkos\u00edt\u00e1st alkalmaz, a gyors teljes\u00edtm\u00e9nye biztos\u00edtotta a folyamatos n\u00e9pszer\u0171s\u00e9g\u00e9t.<\/li>\n\n\n\n<li><strong>IKEv2<\/strong>: Egy biztons\u00e1gi protokoll, amely v\u00e9delmet ny\u00fajt a h\u00e1l\u00f3zati fenyeget\u00e9sek ellen az adatok titkos\u00edt\u00e1s\u00e1val \u00e9s hiteles\u00edt\u00e9s\u00e9vel. Az IKEv2 el\u0151nye a sebess\u00e9g, de a kapcsolata hirtelen \u00e1tv\u00e1lthat h\u00e1l\u00f3zatokat, ami probl\u00e9m\u00e1kat okozhat azoknak a felhaszn\u00e1l\u00f3knak, akiknek gyorsan friss\u00fcl\u0151 IP-c\u00edmre van sz\u00fcks\u00e9g\u00fck mozg\u00e1s k\u00f6zben.<\/li>\n<\/ul>\n\n\n<h2>A napl\u00f3z\u00e1smentes ir\u00e1nyelvek fontoss\u00e1ga<\/h2>\n<p>A napl\u00f3z\u00e1smentes ir\u00e1nyelvek a VPN szolg\u00e1ltat\u00e1sok kulcsfontoss\u00e1g\u00fa aspektusai, amelyek tov\u00e1bb biztos\u00edtj\u00e1k az online adatv\u00e9delm\u00e9t.<\/p>\n\n\n<p>A VPN with a no-log policy doesn\u2019t track your online activities or IP address. This means the VPN provider doesn\u2019t keep any logs that record your internet activity.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"sitetosite-vpn\">Helysz\u00edn-helysz\u00edn VPN<\/h2>\n\n\n<p>A helysz\u00edn-helysz\u00edn VPN-ek egy m\u00e1sik dimenzi\u00f3t biztos\u00edtanak a biztons\u00e1gos kapcsol\u00f3d\u00e1shoz.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"540\" src=\"http:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/07\/site-to-site-vpn-diagrame-2.jpg\" alt=\"helysz\u00edn-helysz\u00edn-vpn-diagram\" class=\"wp-image-455\" srcset=\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/07\/site-to-site-vpn-diagrame-2.jpg 960w, https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/07\/site-to-site-vpn-diagrame-2-300x169.jpg 300w, https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/07\/site-to-site-vpn-diagrame-2-768x432.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<p>A helysz\u00edn-helysz\u00edn VPN lehet\u0151v\u00e9 teszi a felhaszn\u00e1l\u00f3k sz\u00e1m\u00e1ra, hogy b\u00e1rmely helyr\u0151l csatlakozzanak egy v\u00e1llalati h\u00e1l\u00f3zathoz az interneten kereszt\u00fcl. Ez a funkci\u00f3 lehet\u0151v\u00e9 teszi a hozz\u00e1f\u00e9r\u00e9st a l\u00e9tfontoss\u00e1g\u00fa h\u00e1l\u00f3zati er\u0151forr\u00e1sokhoz, mint p\u00e9ld\u00e1ul az e-mail szerverek vagy az adatokat t\u00e1rol\u00f3 alkalmaz\u00e1sszerverek.<\/p>\n\n\n\n<p><strong>A helysz\u00edn-helysz\u00edn VPN el\u0151nyei<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sk\u00e1l\u00e1zhat\u00f3s\u00e1g<\/strong>: A VPN-ek k\u00f6nnyed\u00e9n sk\u00e1l\u00e1zhat\u00f3k fel vagy le az \u00fczleti ig\u00e9nyeknek megfelel\u0151en VPN szerverek hozz\u00e1ad\u00e1s\u00e1val vagy elt\u00e1vol\u00edt\u00e1s\u00e1val.<\/li>\n\n\n\n<li><strong>Teljes\u00edtm\u00e9ny<\/strong>: A VPN-ek magas teljes\u00edtm\u00e9nyt ny\u00fajtanak, mivel minden helysz\u00edn speci\u00e1lis VPN hardverrel van felszerelve.<\/li>\n\n\n\n<li><strong>Stabilit\u00e1s<\/strong>: A VPN-ek fokozott megb\u00edzhat\u00f3s\u00e1got \u00e9s stabilit\u00e1st k\u00edn\u00e1lnak, amelyeket nem befoly\u00e1solnak az internetkapcsolati probl\u00e9m\u00e1k.<\/li>\n\n\n\n<li><strong>Biztons\u00e1g<\/strong>: A VPN-ek jav\u00edtj\u00e1k a v\u00e9delmet az\u00e1ltal, hogy titkos\u00edtj\u00e1k az adatokat, miel\u0151tt azokat az interneten kereszt\u00fcl tov\u00e1bb\u00edtan\u00e1k.<\/li>\n<\/ul>\n\n\n\n<p><strong>A helysz\u00edn-helysz\u00edn VPN h\u00e1tr\u00e1nyai<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u00e1that\u00f3s\u00e1g<\/strong>: Az adat\u00e1tvitelek fel\u00fcgyelete \u00e9s ellen\u0151rz\u00e9se kih\u00edv\u00e1st jelenthet az egyes helysz\u00edn-helysz\u00edn VPN kapcsolatok f\u00fcggetlen m\u0171k\u00f6d\u00e9se miatt, ami v\u00e9letlen\u00fcl az adatok decentraliz\u00e1ci\u00f3j\u00e1hoz \u00e9s megn\u00f6vekedett h\u00e1l\u00f3zati k\u00e9sleltet\u00e9shez vezethet.<\/li>\n\n\n\n<li><strong>Biztons\u00e1g<\/strong>: M\u00edg egy helysz\u00edn-helysz\u00edn VPN megv\u00e9dheti az egyik helyet, amikor mindk\u00e9t hely ugyanahhoz a h\u00e1l\u00f3zathoz csatlakozik, az adatok hozz\u00e1f\u00e9r\u00e9s\u00e9nek \u00e9s haszn\u00e1lat\u00e1nak ellen\u0151rz\u00e9se kih\u00edv\u00e1st jelenthet, ami potenci\u00e1lisan nem optim\u00e1lis biztons\u00e1ghoz vezethet, m\u00e9g akkor is, ha azokat k\u00e9t k\u00fcl\u00f6n helyen titkos\u00edtj\u00e1k.<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"types-of-vpns\">A VPN-ek t\u00edpusai<\/h2>\n\n\n<p>Sz\u00e1mos VPN t\u00edpus \u00e9s protokoll l\u00e9tezik, amelyek k\u00fcl\u00f6nb\u00f6z\u0151 ig\u00e9nyek kiel\u00e9g\u00edt\u00e9s\u00e9re szolg\u00e1lnak. A h\u00e1rom f\u0151 VPN kateg\u00f3ria a t\u00e1voli hozz\u00e1f\u00e9r\u00e9s\u0171, az intranet-alap\u00fa helysz\u00edn-helysz\u00edn \u00e9s az extranet-alap\u00fa helysz\u00edn-helysz\u00edn.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"540\" src=\"http:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/07\/Remote-Access-VPN-1.jpg\" alt=\"T\u00e1voli-Hozz\u00e1f\u00e9r\u00e9s-VPN\" class=\"wp-image-465\" srcset=\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/07\/Remote-Access-VPN-1.jpg 960w, https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/07\/Remote-Access-VPN-1-300x169.jpg 300w, https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/07\/Remote-Access-VPN-1-768x432.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"intranetbased-sitetosite\">Intranet-Alap\u00fa Helysz\u00edn-Helysz\u00edn<\/h3>\n\n\n<p>An Intranet-based Site-to-Site VPN essentially unifies various local networks into one large network domain. It\u2019s widely utilized by enterprises with multiple branches, allowing them to merge resources from various locations securely as if they were operating from a single physical site. This type of VPN configuration can also be instrumental in implementing Software-Defined WAN (SD-WAN), enhancing network management and efficiency.<\/p>\n\n\n\n<p>A helysz\u00edn-helysz\u00edn VPN fontoss\u00e1ga nyilv\u00e1nval\u00f3v\u00e1 v\u00e1lik, amikor minden helysz\u00edn egyedi folyamatokkal vagy er\u0151forr\u00e1sokkal rendelkezik, amelyekhez az eg\u00e9sz szervezetnek hozz\u00e1f\u00e9rnie kell. P\u00e9ld\u00e1ul, ha egy intranet-alap\u00fa helysz\u00edn-helysz\u00edn VPN-t hoznak l\u00e9tre t\u00f6bb v\u00e1llalati fi\u00f3k k\u00f6z\u00f6tt, minden fi\u00f3k hozz\u00e1f\u00e9rhet az \u00fcgyfelek sz\u00e1m\u00e1ra testreszabott, friss\u00edtett tervez\u00e9si tervrajzokhoz, f\u00fcggetlen\u00fcl azok f\u00f6ldrajzi helyzet\u00e9t\u0151l.<\/p>\n\n\n\n<p>A helysz\u00edn-helysz\u00edn VPN-ek m\u00e1r r\u00e9g\u00f3ta l\u00e9teznek, m\u00e9g a modern internet el\u0151tt is, az ARPANET-hez \u00e9s a Transmission Control Protocol\/Internet Protocol (TCP\/IP) forgalom kezdet\u00e9hez kapcsol\u00f3d\u00f3an.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"remote-access-vpn\">T\u00e1voli Hozz\u00e1f\u00e9r\u00e9s\u0171 VPN<\/h3>\n\n\n<p>A t\u00e1voli hozz\u00e1f\u00e9r\u00e9s\u0171 VPN egy szoftverprogram, amely biztons\u00e1gos kapcsolatokat biztos\u00edt k\u00e9t h\u00e1l\u00f3zat k\u00f6z\u00f6tt. Az otthonr\u00f3l dolgoz\u00f3 felhaszn\u00e1l\u00f3k biztons\u00e1gosan hozz\u00e1f\u00e9rhetnek a v\u00e1llalati adatk\u00f6zpont alkalmaz\u00e1saihoz \u00e9s adataihoz, az \u00f6sszes k\u00fcld\u00f6tt \u00e9s fogadott forgalom titkos\u00edtva van.<\/p>\n\n\n\n<p>VPNs enable remote users to access a company\u2019s network as if they were physically present. Data can be transmitted without the organization worrying about it being tampered with or intercepted. Employees working remotely can connect to a server at their desk via a remote access VPN, creating a work environment similar to that of employees at the main office with a direct connection.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"extranetbased-sitetosite\">Extranet-Alap\u00fa Helysz\u00edn-Helysz\u00edn<\/h3>\n\n\n<p>Az extranet-alap\u00fa helysz\u00edn-helysz\u00edn VPN-eket azok a szervezetek haszn\u00e1lj\u00e1k, amelyek meg akarj\u00e1k osztani a specifikus inform\u00e1ci\u00f3kat, mik\u00f6zben meg\u0151rzik a mag\u00e1n\u00e9letet. Minden entit\u00e1s csatlakozik az extranet-alap\u00fa helysz\u00edn-helysz\u00edn VPN-hez, \u00e9s eld\u00f6nti, milyen inform\u00e1ci\u00f3kat oszt meg m\u00e1s v\u00e1llalkoz\u00e1sokkal. Egy\u00fcttm\u0171k\u00f6dhetnek an\u00e9lk\u00fcl, hogy vesz\u00e9lyeztetn\u00e9k a szellemi tulajdonukat.<\/p>\n\n\n\n<p>Az extranet VPN-eket gyakran haszn\u00e1lj\u00e1k \u00fczleti partnerek biztons\u00e1gos \u00f6sszekapcsol\u00e1s\u00e1ra, hogy adatokat \u00e9s alkalmaz\u00e1sokat osszanak meg, gyakran az internetet haszn\u00e1lva sz\u00e1ll\u00edt\u00f3k\u00f6zegk\u00e9nt. Az extranet VPN-ek speci\u00e1lis VPN \u00e1tj\u00e1r\u00f3 szoftvert ig\u00e9nyelnek a kapcsolat mindk\u00e9t v\u00e9g\u00e9n, hogy titkos\u00edts\u00e1k \u00e9s visszafejts\u00e9k az adatokat a k\u00e9t helysz\u00edn k\u00f6z\u00f6tt.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"using-vpn-for-unblocking-streaming-services\">VPN haszn\u00e1lata a streaming szolg\u00e1ltat\u00e1sok felold\u00e1s\u00e1hoz<\/h2>\n\n\n<p>Users may need to bypass VPN blocks to gain unrestricted access to geo-restricted content. Various methods can be used to evade these blocks, such as utilizing obfuscation or \u201cstealth\u201d servers that disguise VPN traffic as regular HTTPS traffic. Alternatively, trying a different VPN server or altering the VPN protocol can be effective.<\/p>\n\n\n\n<p>N\u00e9h\u00e1ny felhaszn\u00e1l\u00f3 ink\u00e1bb lakoss\u00e1gi IP-c\u00edmeket haszn\u00e1l az adatk\u00f6zpont IP-c\u00edmek helyett, hogy elker\u00fclje a streaming szolg\u00e1ltat\u00e1sok \u00e1ltali blokkol\u00e1st. Fontos egy megb\u00edzhat\u00f3 VPN szolg\u00e1ltat\u00f3 kiv\u00e1laszt\u00e1sa, amely robusztus funkci\u00f3kkal rendelkezik, amelyek k\u00e9pesek lek\u00fczdeni ezeket a blokkokat a z\u00f6kken\u0151mentes streaming \u00e9lm\u00e9ny \u00e9rdek\u00e9ben.<\/p>\n\n\n\n<p>\u00cdme n\u00e9h\u00e1ny VPN, amely ismert a streaming szolg\u00e1ltat\u00e1sok felold\u00e1s\u00e1r\u00f3l:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ExpressVPN<\/strong>: Kiterjedt, 94 orsz\u00e1gban tal\u00e1lhat\u00f3 szerverh\u00e1l\u00f3zat\u00e1r\u00f3l ismert ExpressVPN k\u00e9pes megker\u00fclni a f\u00f6ldrajzi korl\u00e1toz\u00e1sokat olyan platformokon, mint a Netflix, a BBC iPlayer \u00e9s a Hulu.<\/li>\n\n\n\n<li><strong>NordVPN<\/strong>: 62 orsz\u00e1gban tal\u00e1lhat\u00f3 szerverekkel a NordVPN k\u00e9pes feloldani a Netflix, a BBC iPlayer, a Hulu \u00e9s m\u00e1s szolg\u00e1ltat\u00e1sok blokkol\u00e1s\u00e1t.<\/li>\n\n\n\n<li><strong>CyberGhost VPN<\/strong>: A CyberGhost VPN, 60 orsz\u00e1gban tal\u00e1lhat\u00f3 szerverekkel, k\u00e9pes megker\u00fclni a f\u00f6ldrajzi korl\u00e1toz\u00e1sokat a Netflix, a BBC iPlayer, a Hulu \u00e9s m\u00e1s szolg\u00e1ltat\u00e1sok eset\u00e9ben.<\/li>\n\n\n\n<li><strong>PrivateVPN<\/strong>: Ez egy m\u00e1sik kiv\u00e1l\u00f3 lehet\u0151s\u00e9g a streaming szolg\u00e1ltat\u00e1sok felold\u00e1s\u00e1ra. A PrivateVPN szerverh\u00e1l\u00f3zata 50 orsz\u00e1gban tal\u00e1lhat\u00f3, \u00e9s k\u00e9pes k\u00fcl\u00f6nb\u00f6z\u0151 streaming platformok blokkol\u00e1s\u00e1t feloldani.<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"how-to-use-a-vpn\">Hogyan haszn\u00e1ljunk VPN-t<\/h2>\n\n\n<p>Using a VPN is a straightforward process, applicable at home or on the go. Here\u2019s a step-by-step guide to setting up and using a VPN across your devices.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>V\u00e1lasszon VPN szolg\u00e1ltat\u00e1st<\/strong>: Kezdje azzal, hogy v\u00e1laszt egy j\u00f3t, amely kiterjedt szerverh\u00e1l\u00f3zatot k\u00edn\u00e1l t\u00f6bb helysz\u00ednen, napl\u00f3z\u00e1smentes ir\u00e1nyelveket \u00e9s robusztus titkos\u00edt\u00e1st.<\/li>\n\n\n\n<li><strong>T\u00f6ltse le \u00e9s telep\u00edtse a VPN alkalmaz\u00e1st<\/strong>: Miut\u00e1n kiv\u00e1lasztott egy szolg\u00e1ltat\u00e1st, t\u00f6ltse le \u00e9s telep\u00edtse a VPN alkalmaz\u00e1st az eszk\u00f6z\u00e9re.<\/li>\n\n\n\n<li><strong>Jelentkezzen be, \u00e9s v\u00e1lasszon egy szerver helysz\u00ednt<\/strong>: Nyissa meg a VPN alkalmaz\u00e1st, \u00e9s jelentkezzen be a hiteles\u00edt\u0151 adataival.<\/li>\n\n\n\n<li><strong>V\u00e1lasszon egy szerver helysz\u00ednt az ig\u00e9nyei alapj\u00e1n<\/strong>: P\u00e9ld\u00e1ul, ha az amerikai Netflixet szeretn\u00e9 n\u00e9zni, csatlakozzon egy Egyes\u00fclt \u00c1llamokban tal\u00e1lhat\u00f3 szerverhez.<\/li>\n\n\n\n<li><strong>Csatlakozzon egy szerverhez<\/strong>: Look for a quick connection option in your favorite apps. If there isn\u2019t one, research the best server based on your wireless or wired connection\u2019s traffic to ensure optimal performance during the connection.<\/li>\n<\/ol>\n\n\n<h3 class=\"wp-block-heading\" id=\"vpn-configuration\">VPN konfigur\u00e1ci\u00f3<\/h3>\n\n\n<p>You\u2019ll be asked to sign in with your account upon downloading a VPN app. Before using it on public networks like airports or coffee shops, review each program\u2019s settings to ensure they match your preferences.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"configure-vpn-on-iphone-or-ipad\">VPN konfigur\u00e1l\u00e1sa iPhone-on vagy iPaden<\/h4>\n\n\n<ol class=\"wp-block-list\">\n<li>Download and install the VPN app. When prompted to allow the app access while creating a new connection, click \u201c<strong>Enged\u00e9lyez\u00e9s<\/strong>\u201d for automatic setup.<\/li>\n\n\n\n<li>Once the VPN is enabled, go to \u201c<strong>Be\u00e1ll\u00edt\u00e1sok<\/strong>\u201c.<\/li>\n\n\n\n<li>Tap \u201c<strong>\u00c1ltal\u00e1nos<\/strong>\u201c.<\/li>\n\n\n\n<li>V\u00e1lassza ki a VPN alkalmaz\u00e1st.<\/li>\n\n\n\n<li>Toggle the \u201c<strong>\u00c1llapot<\/strong>\u201d switch on.<\/li>\n<\/ol>\n\n\n<h4 class=\"wp-block-heading\" id=\"configure-vpn-on-android-devices\">VPN konfigur\u00e1l\u00e1sa Android eszk\u00f6z\u00f6k\u00f6n<\/h4>\n\n\n<p>Az Android eszk\u00f6z\u00f6k sokoldal\u00fa eszk\u00f6z\u00f6k, \u00e9s az online tev\u00e9kenys\u00e9g v\u00e9delme kulcsfontoss\u00e1g\u00fa. Az Android eszk\u00f6z VPN-hez val\u00f3 csatlakoztat\u00e1s\u00e1hoz k\u00f6vesse az al\u00e1bbi l\u00e9p\u00e9seket:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>T\u00f6ltse le \u00e9s telep\u00edtse a VPN alkalmaz\u00e1st a Google Play \u00c1ruh\u00e1zb\u00f3l.<\/li>\n\n\n\n<li>Jelentkezzen be.<\/li>\n\n\n\n<li>V\u00e1lasszon egy szervert.<\/li>\n\n\n\n<li>Tap \u201c<strong>Csatlakoz\u00e1s<\/strong>\u201c.<\/li>\n<\/ol>\n\n\n<h4 class=\"wp-block-heading\" id=\"configure-vpn-on-windows-pc\">VPN konfigur\u00e1l\u00e1sa Windows PC-n<\/h4>\n\n\n<p>A PC VPN-hez val\u00f3 csatlakoztat\u00e1s\u00e1hoz k\u00f6vesse az al\u00e1bbi l\u00e9p\u00e9seket:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Click on the Windows logo and go to \u201c<strong>Be\u00e1ll\u00edt\u00e1sok<\/strong>\u201c.<\/li>\n\n\n\n<li>Choose \u201c<strong>H\u00e1l\u00f3zat \u00e9s Internet<\/strong>\u201c, then \u201c<strong>Virtu\u00e1lis mag\u00e1nh\u00e1l\u00f3zat<\/strong>\u201c.<\/li>\n\n\n\n<li>Fill in the connection settings: Select \u201cAdd a VPN Connection\u201d from the drop-down list and add your VPN connection. Fill out the login details correctly and click \u201cSave\u201d.<\/li>\n\n\n\n<li>After selecting a VPN connection from the VPN Settings screen, click \u201cConnect\u201d.<\/li>\n<\/ol>\n\n\n<h4 class=\"wp-block-heading\" id=\"configure-a-vpn-on-mac\">VPN konfigur\u00e1l\u00e1sa Mac-en<\/h4>\n\n\n<p>A Mac felhaszn\u00e1l\u00f3k a be\u00e9p\u00edtett be\u00e1ll\u00edt\u00e1sokat haszn\u00e1lhatj\u00e1k a VPN be\u00e1ll\u00edt\u00e1s\u00e1hoz. K\u00e9sz\u00edtse el\u0151 az \u00f6sszes sz\u00fcks\u00e9ges inform\u00e1ci\u00f3t, bele\u00e9rtve a VPN t\u00edpus\u00e1t (PPTP vs. L2TP), a szerver c\u00edm\u00e9t\/nev\u00e9\u00e9t, a felhaszn\u00e1l\u00f3nevet, a jelsz\u00f3t \u00e9s a megosztott titkot. Ezek az inform\u00e1ci\u00f3k minden h\u00e1l\u00f3zati szolg\u00e1ltat\u00f3 eset\u00e9ben egyediek; a be\u00e1ll\u00edt\u00e1s el\u0151tt szerezze be \u0151ket t\u0151l\u00fck.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Click the Apple logo, then \u201c<strong>Rendszerbe\u00e1ll\u00edt\u00e1sok<\/strong>\u201c.<\/li>\n\n\n\n<li>Click \u201c<strong>H\u00e1l\u00f3zat<\/strong>\u201c.<\/li>\n\n\n\n<li>Kattintson a Plusz gombra egy \u00faj h\u00e1l\u00f3zat l\u00e9trehoz\u00e1s\u00e1hoz.<\/li>\n\n\n\n<li>Enter the Server Address and the Account Name, then click \u201cAuthentication Settings\u201d.<\/li>\n\n\n\n<li>Enter the Password, then the Shared Secret, and click \u201c<strong>Rendben<\/strong>\u201c.<\/li>\n\n\n\n<li>Click \u201c<strong>Alkalmaz\u00e1s<\/strong>\u201c, then \u201cConnect\u201d.<\/li>\n<\/ol>\n\n\n<h2 class=\"wp-block-heading\" id=\"summary\">\u00d6sszefoglal\u00e1s<\/h2>\n\n\n<p>VPNs are potent tools for ensuring online security and privacy. They establish a secure, encrypted connection between your device and a remote server, allowing for anonymous browsing and data protection. By masking users\u2019 IP addresses, VPNs help bypass geo-restrictions and guard against government scrutiny and unwanted surveillance. <br><\/p>\n\n\n\n<p>As they are compatible with smartphones, tablets, and laptops, it\u2019s crucial to evaluate each VPN based on its security, speed, server locations, and privacy capabilities to ensure the best experience.<\/p>","protected":false},"excerpt":{"rendered":"<p>Virtual Private Networks, commonly known as VPNs, play a crucial role in enhancing your online privacy by encrypting internet traffic and obscuring your digital identity. This added layer of security\u2026 <a class=\"more-link\" href=\"https:\/\/securitybriefing.net\/hu\/virtualis-maganhalozat\/vpn-101\/\">Folytat\u00e1s <span class=\"screen-reader-text\">VPN 101<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":647,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[],"class_list":["post-423","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vpn","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is a VPN? | Security Briefing<\/title>\n<meta name=\"description\" content=\"Learn all about VPNs, the different types available, and how they can help keep your data safe and secure online.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/securitybriefing.net\/hu\/virtualis-maganhalozat\/vpn-101\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is a VPN? 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