{"id":34,"date":"2026-07-25T11:34:25","date_gmt":"2026-07-25T11:34:25","guid":{"rendered":"https:\/\/vpnappformac.com\/why-nat-traversal-matters\/"},"modified":"2026-07-25T11:34:25","modified_gmt":"2026-07-25T11:34:25","slug":"why-nat-traversal-matters","status":"publish","type":"post","link":"https:\/\/vpnappformac.com\/hu\/why-nat-traversal-matters\/","title":{"rendered":"Mi\u00e9rt sz\u00e1m\u00edt a NAT bej\u00e1r\u00e1s, amikor a h\u00e1l\u00f3zatok megnehez\u00edtik a k\u00f6zvetlen kapcsolatokat?"},"content":{"rendered":"<h1>Mi\u00e9rt sz\u00e1m\u00edt a NAT bej\u00e1r\u00e1s, amikor a h\u00e1l\u00f3zatok megnehez\u00edtik a k\u00f6zvetlen kapcsolatokat<\/h1>\n<p>Egyes csatlakoz\u00e1si probl\u00e9m\u00e1kat nem az \u00d6n \u00e1ltal haszn\u00e1lt alkalmaz\u00e1s okoz. Az eszk\u00f6z\u00f6k k\u00f6z\u00f6tti h\u00e1l\u00f3zati \u00fatvonalr\u00f3l sz\u00e1rmaznak.<\/p>\n<p>Ezt akkor veheti \u00e9szre, ha egy h\u00edv\u00e1s azonnal kapcsol\u00f3dik az otthoni Wi-Fi-n, de neh\u00e9zs\u00e9gekbe \u00fctk\u00f6zik a Wi-Fi sz\u00e1llod\u00e1ban, amikor egy j\u00e1t\u00e9klobby m\u0171k\u00f6dik az egyik j\u00e1t\u00e9kosn\u00e1l, \u00e9s nem m\u0171k\u00f6dik a m\u00e1sikn\u00e1l, vagy amikor egy adatv\u00e9delmi eszk\u00f6z m\u00e1sk\u00e9nt viselkedik, miut\u00e1n mobiladatr\u00f3l irodai h\u00e1l\u00f3zatra v\u00e1lt. Az egyik gyakori ok a NAT: a h\u00e1l\u00f3zati c\u00edmford\u00edt\u00e1si r\u00e9teg, amely lehet\u0151v\u00e9 teszi, hogy sok eszk\u00f6z egy nyilv\u00e1nos internetc\u00edmen osztozzon.<\/p>\n<p>Ez a cikk elmagyar\u00e1zza, mi az a NAT bej\u00e1r\u00e1s, mi\u00e9rt l\u00e9tezik a UDP lyukaszt\u00e1s, mikor v\u00e1lnak hasznoss\u00e1 a rel\u00e9 tartal\u00e9kai, \u00e9s mi\u00e9rt kell a VPN Satelites olvas\u00f3knak ezeket a fogalmakat kapcsol\u00f3d\u00e1si kontextusk\u00e9nt kezelni\u00fck, nem pedig var\u00e1zslatos garanci\u00e1kk\u00e9nt.<\/p>\n<h2>Mit csin\u00e1l a NAT a mindennapi h\u00e1l\u00f3zatokban<\/h2>\n<p>A legt\u00f6bb ember mag\u00e1nh\u00e1l\u00f3zatokat haszn\u00e1l an\u00e9lk\u00fcl, hogy gondolna r\u00e1juk. Laptopja, telefonja, t\u00e1blag\u00e9pe \u00e9s TV-je egy \u00fatv\u00e1laszt\u00f3 m\u00f6g\u00f6tt \u00fclhet. Az otthonon bel\u00fcl minden eszk\u00f6znek saj\u00e1t priv\u00e1t c\u00edme van. A t\u00e1gabb interneten \u00fagy t\u0171nik, hogy gyakran egy nyilv\u00e1nos c\u00edmen osztoznak.<\/p>\n<p>Ez a ford\u00edt\u00e1s hasznos. Seg\u00edt a h\u00e1l\u00f3zatoknak meg\u0151rizni a nyilv\u00e1nos IPv4 c\u00edmeket, \u00e9s kezelhet\u0151v\u00e9 teszi a norm\u00e1l otthoni \u00fatv\u00e1laszt\u00e1st. Ez azonban gyakorlati probl\u00e9m\u00e1t is okoz: a h\u00e1l\u00f3zaton k\u00edv\u00fcli eszk\u00f6z \u00e1ltal\u00e1ban nem tud k\u00f6zvetlen kapcsolatot l\u00e9tes\u00edteni a h\u00e1l\u00f3zaton bel\u00fcli eszk\u00f6zzel, hacsak az \u00fatv\u00e1laszt\u00f3 nem tudja, hov\u00e1 kell mennie a bej\u00f6v\u0151 forgalomnak.<\/p>\n<p>Szok\u00e1sos webb\u00f6ng\u00e9sz\u00e9s eset\u00e9n ez \u00e1ltal\u00e1ban rendben van. Eszk\u00f6ze elind\u00edtja a kapcsolatot kifel\u00e9, az \u00fatv\u00e1laszt\u00f3 megjegyzi a lek\u00e9pez\u00e9st, \u00e9s a v\u00e1laszok ezen az ideiglenes \u00fatvonalon \u00e9rkeznek vissza. Azokn\u00e1l az alkalmaz\u00e1sokn\u00e1l, amelyeknek k\u00e9t v\u00e9gpontra van sz\u00fcks\u00e9g\u00fck a k\u00f6zvetlenebb kommunik\u00e1ci\u00f3hoz, k\u00fcl\u00f6n\u00f6sen a UDP-n kereszt\u00fcl, a helyzet kev\u00e9sb\u00e9 kisz\u00e1m\u00edthat\u00f3.<\/p>\n<p>Ez a NAT bej\u00e1r\u00e1s alapbe\u00e1ll\u00edt\u00e1sa.<\/p>\n<h2>Mi az a NAT Traversal?<\/h2>\n<p>A NAT bej\u00e1r\u00e1s olyan technik\u00e1k \u00e1ltal\u00e1nos neve, amelyek seg\u00edtik az alkalmaz\u00e1sokat a h\u00e1l\u00f3zatok k\u00f6z\u00f6tti kommunik\u00e1ci\u00f3ban, ahol az egyik vagy mindk\u00e9t v\u00e9gpont a NAT m\u00f6g\u00f6tt tal\u00e1lhat\u00f3.<\/p>\n<p>Egyszer\u0171en fogalmazva, az alkalmaz\u00e1s egy gyakorlati k\u00e9rd\u00e9sre pr\u00f3b\u00e1l v\u00e1laszolni: &#8222;Tal\u00e1l-e ez a k\u00e9t eszk\u00f6z m\u0171k\u00f6d\u0151 utat egym\u00e1shoz annak ellen\u00e9re, hogy \u00fatv\u00e1laszt\u00f3ik c\u00edmeket ford\u00edtanak \u00e9s sz\u0171rik a bej\u00f6v\u0151 forgalmat?&#8221;<\/p>\n<p>Nincs egyetlen univerz\u00e1lis v\u00e1lasz, mert a NAT viselked\u00e9se v\u00e1ltoz\u00f3. Az olyan szabv\u00e1nyok, mint a IETF RFC 4787, le\u00edrj\u00e1k a NAT viselked\u00e9s\u00e9t a UDP eset\u00e9ben, \u00e9s elmagyar\u00e1zz\u00e1k, mi\u00e9rt fontos a k\u00f6vetkezetess\u00e9g az olyan val\u00f3s idej\u0171 alkalmaz\u00e1sokn\u00e1l, mint a multim\u00e9di\u00e1s kommunik\u00e1ci\u00f3 \u00e9s az online j\u00e1t\u00e9kok. Ugyanez az \u00e1tfog\u00f3 probl\u00e9ma sz\u00e1mos modern alkalmaz\u00e1skateg\u00f3ri\u00e1ban megjelenik: a h\u00edv\u00e1sok, egy\u00fcttm\u0171k\u00f6d\u00e9si eszk\u00f6z\u00f6k, j\u00e1t\u00e9kok, t\u00e1voli el\u00e9r\u00e9si eszk\u00f6z\u00f6k, peer-to-peer st\u00edlus\u00fa rendszerek \u00e9s a VPN-szer\u0171 alkalmaz\u00e1sok egyar\u00e1nt hat\u00e1ssal lehetnek a h\u00e1l\u00f3zatok forgalomkezel\u00e9si m\u00f3dj\u00e1ra.<\/p>\n<p>A VPN Satelites olvas\u00f3k sz\u00e1m\u00e1ra a hasznos \u00e1tv\u00e9tel egyszer\u0171: ha egy kapcsolat elt\u00e9r\u0151en viselkedik a h\u00e1l\u00f3zatok k\u00f6z\u00f6tt, ez t\u00fckr\u00f6zheti az \u00fatv\u00e1laszt\u00f3 viselked\u00e9s\u00e9t, a szolg\u00e1ltat\u00f3i szint\u0171 NAT-t, a t\u0171zfal h\u00e1zirendj\u00e9t, a csomagsz\u0171r\u00e9st, a torl\u00f3d\u00e1st vagy m\u00e1s \u00fatvonalfelt\u00e9teleket. Nem szabad automatikusan annak bizony\u00edt\u00e9kak\u00e9nt olvasni, hogy egy alkalmaz\u00e1sbe\u00e1ll\u00edt\u00e1s hib\u00e1s.<\/p>\n<h2>Mi az a UDP lyukaszt\u00e1s?<\/h2>\n<p>A UDP-t gyakran haszn\u00e1lj\u00e1k a val\u00f3s idej\u0171 alkalmaz\u00e1sok, mert ezzel elker\u00fclhet\u0151 a kapcsolatorient\u00e1lt forgalomhoz kapcsol\u00f3d\u00f3 k\u00e9s\u00e9sek \u00e9s t\u00f6bbletterhel\u00e9s. De a UDP nem hoz l\u00e9tre egy hossz\u00fa \u00e9let\u0171 munkamenetet, ahogyan sokan elk\u00e9pzelik a hagyom\u00e1nyos kapcsolatot.<\/p>\n<p>A UDP lyukaszt\u00e1s egy NAT bej\u00e1r\u00e1si technika, amelyben k\u00e9t-k\u00e9t v\u00e9gpont k\u00fcld kimen\u0151 UDP csomagokat, \u00edgy a NAT eszk\u00f6zeik ideiglenes lek\u00e9pez\u00e9seket hoznak l\u00e9tre. Ha az id\u0151z\u00edt\u00e9s \u00e9s a NAT viselked\u00e9s \u00f6sszhangban van, a m\u00e1sik oldalr\u00f3l \u00e9rkez\u0151 forgalom visszat\u00e9rhet ezeken a lek\u00e9pez\u00e9seken kereszt\u00fcl.<\/p>\n<p>A kifejez\u00e9s agressz\u00edven hangzik, de a koncepci\u00f3 h\u00e9tk\u00f6znapibb, mint a n\u00e9v sugallja. Az \u00fatv\u00e1laszt\u00f3 megl\u00e9v\u0151 szab\u00e1lyaival val\u00f3 egy\u00fcttm\u0171k\u00f6d\u00e9sr\u0151l sz\u00f3l a kimen\u0151 \u00e9s visszat\u00e9r\u0151 forgalomra vonatkoz\u00f3an. A Bryan Ford, Pyda Srisuresh \u00e9s Dan Kegel alapkutat\u00e1sai a lyukaszt\u00e1st a UDP-alap\u00fa alkalmaz\u00e1sok gyakorlati megk\u00f6zel\u00edt\u00e9sek\u00e9nt \u00edrj\u00e1k le, mik\u00f6zben egy kulcsfontoss\u00e1g\u00fa korl\u00e1tot is hangs\u00falyoznak: semmilyen bej\u00e1r\u00e1si technika nem m\u0171k\u00f6dik minden NAT be\u00e1ll\u00edt\u00e1sban.<\/p>\n<p>Ez a korl\u00e1toz\u00e1s sz\u00e1m\u00edt. Egyes h\u00e1l\u00f3zatok hasznos m\u00f3don \u00fajra felhaszn\u00e1lj\u00e1k a lek\u00e9pez\u00e9seket. M\u00e1sok olyan lek\u00e9pez\u00e9seket hoznak l\u00e9tre, amelyek sz\u0171kebben k\u00f6t\u0151dnek egy adott c\u00e9lhoz. Egyes h\u00e1l\u00f3zatok t\u0171zfalat adnak hozz\u00e1 a NAT-hez. Egyes mobil- \u00e9s ISP-h\u00e1l\u00f3zatok a felhaszn\u00e1l\u00f3kat a szolg\u00e1ltat\u00f3i szint\u0171 NAT m\u00f6g\u00e9 helyezik, ahol a felhaszn\u00e1l\u00f3 egy\u00e1ltal\u00e1n nem ir\u00e1ny\u00edtja az upstream ford\u00edt\u00e1si r\u00e9teget.<\/p>\n<p>Teh\u00e1t amikor valaki megk\u00e9rdezi, mi az a UDP lyukaszt\u00e1s, a r\u00f6vid v\u00e1lasz a k\u00f6vetkez\u0151: ez egy m\u00f3dja annak, hogy az alkalmaz\u00e1sok megk\u00eds\u00e9reljenek egy k\u00f6zvetlen UDP \u00fatvonalat a NAT \u00e1ltal l\u00e9trehozott lek\u00e9pez\u00e9seken kereszt\u00fcl. Az \u00f3vatos v\u00e1lasz: sok k\u00f6rnyezetben j\u00f3l m\u0171k\u00f6dik, de ez nem garancia.<\/p>\n<h2>Mi\u00e9rt nem siker\u00fcl n\u00e9ha a k\u00f6zvetlen kapcsolatok?<\/h2>\n<p>A k\u00f6zvetlen kapcsolat t\u00f6bb szok\u00e1sos okb\u00f3l is meghi\u00fasulhat:<\/p>\n<ul>\n<li>El\u0151fordulhat, hogy az \u00fatv\u00e1laszt\u00f3 nem haszn\u00e1lja \u00fajra ugyanazt a k\u00fcls\u0151 port-lek\u00e9pez\u00e9st, ha egy alkalmaz\u00e1s k\u00fcl\u00f6nb\u00f6z\u0151 c\u00e9l\u00e1llom\u00e1sokkal l\u00e9p kapcsolatba.<\/li>\n<li>A h\u00e1l\u00f3zat szigor\u00fabban sz\u0171rheti a bej\u00f6v\u0151 UDP csomagokat, mint egy m\u00e1sik h\u00e1l\u00f3zat.<\/li>\n<li>Egy hordoz\u00f3-min\u0151s\u00e9g\u0171 NAT r\u00e9teg helyezkedhet el a felhaszn\u00e1l\u00f3 \u00e9s a nyilv\u00e1nos internet k\u00f6z\u00f6tt.<\/li>\n<li>Egy munkahely, iskola, sz\u00e1lloda vagy helysz\u00ednh\u00e1l\u00f3zat saj\u00e1t szab\u00e1lyzata szerint korl\u00e1tozhatja a forgalmat.<\/li>\n<li>A mobilh\u00e1l\u00f3zat megv\u00e1ltoztathatja az \u00fatvonalat a jelmin\u0151s\u00e9g vagy a h\u00e1l\u00f3zati csatol\u00e1s v\u00e1ltoz\u00e1s\u00e1val.<\/li>\n<li>Egy biztons\u00e1gi term\u00e9k vagy helyi t\u0171zfal blokkolhatja a forgalmat, miel\u0151tt el\u00e9rn\u00e9 az alkalmaz\u00e1st.<\/li>\n<\/ul>\n<p>Ezen esetek egyike sem jelenti azt, hogy a felhaszn\u00e1l\u00f3knak meg kell pr\u00f3b\u00e1lniuk megker\u00fclni azokat a szab\u00e1lyokat, amelyeket nem ir\u00e1ny\u00edtanak. A gyakorlati szempont az, hogy meg\u00e9rts\u00fck, hogy a kapcsolat viselked\u00e9se nem csak egyetlen alkalmaz\u00e1spreferenci\u00e1t\u00f3l f\u00fcgg. Ha egy h\u00e1l\u00f3zat sz\u00e1nd\u00e9kosan blokkol vagy korl\u00e1toz egyfajta forgalmat, a k\u00f6vetkez\u0151 l\u00e9p\u00e9s \u00e1ltal\u00e1ban egy enged\u00e9lyezett h\u00e1l\u00f3zat haszn\u00e1lata, a szolg\u00e1ltat\u00e1si felt\u00e9telek ellen\u0151rz\u00e9se vagy a h\u00e1l\u00f3zati rendszergazd\u00e1val val\u00f3 egyeztet\u00e9s.<\/p>\n<h2>Ahol a Relay Fallbacks illeszkedik<\/h2>\n<p>Ha a k\u00f6zvetlen kapcsolat nem megb\u00edzhat\u00f3, egyes rendszerek tov\u00e1bb\u00edt\u00f3t haszn\u00e1lnak: mindk\u00e9t v\u00e9gpont kifel\u00e9 csatlakozik egy k\u00f6ztes kiszolg\u00e1l\u00f3hoz, \u00e9s a szerver tov\u00e1bb\u00edtja a forgalmat k\u00f6z\u00f6tt\u00fck. A IETF A RFC 5766 a TURN r\u00f6vid\u00edt\u00e9se, a NAT k\u00f6r\u00fcli rel\u00e9k haszn\u00e1lat\u00e1val t\u00f6rt\u00e9n\u0151 bej\u00e1r\u00e1s r\u00f6vid\u00edt\u00e9se, mint a k\u00f6zvet\u00edt\u00e9ssel t\u00e1mogatott kommunik\u00e1ci\u00f3 protokollja, amikor a k\u00f6zvetlen peer kommunik\u00e1ci\u00f3 bizonyos NAT helyzetekben nem lehets\u00e9ges.<\/p>\n<p>A rel\u00e9k a NAT k\u00f6zvetlen bej\u00e1r\u00e1s\u00e1t\u00f3l elt\u00e9r\u0151 probl\u00e9m\u00e1t oldanak meg. A rel\u00e9 jav\u00edthatja az el\u00e9rhet\u0151s\u00e9get, mivel mindk\u00e9t eszk\u00f6znek csak a k\u00f6zvet\u00edt\u0151 szolg\u00e1ltat\u00e1st kell el\u00e9rnie. A kompromisszum az, hogy a forgalom extra \u00fatvonalat vesz fel, ami n\u00f6velheti a k\u00e9sleltet\u00e9st, a s\u00e1vsz\u00e9less\u00e9g k\u00f6lts\u00e9g\u00e9t \u00e9s a m\u0171k\u00f6d\u00e9si bonyolults\u00e1got.<\/p>\n<p>Ez az oka annak, hogy sok kapcsol\u00f3d\u00e1si lehet\u0151s\u00e9g el\u0151sz\u00f6r a k\u00f6zvetlen \u00fatvonalat pr\u00f3b\u00e1lja ki, majd sz\u00fcks\u00e9g eset\u00e9n visszaesik. A IETF A RFC 8445 a ICE szabv\u00e1nyt k\u00f6vet\u0151 megk\u00f6zel\u00edt\u00e9sek\u00e9nt \u00edrja le a NAT bej\u00e1r\u00e1st a UDP alap\u00fa kommunik\u00e1ci\u00f3hoz, amely a STUN \u00e9s TURN koncepci\u00f3kat haszn\u00e1lja a lehets\u00e9ges utak felfedez\u00e9s\u00e9re \u00e9s tesztel\u00e9s\u00e9re. Ez nem jelenti azt, hogy minden VPN-hez kapcsol\u00f3d\u00f3 szersz\u00e1m ICE, STUN vagy TURN-t haszn\u00e1l. Egyszer\u0171en egy \u00e1ltal\u00e1nos tervez\u00e9si mint\u00e1t mutat: tesztelje, hogy melyik \u00fatvonal m\u0171k\u00f6dik, majd haszn\u00e1ljon tartal\u00e9kot, ha nem \u00e1ll rendelkez\u00e9sre k\u00f6zvetlen kapcsolat.<\/p>\n<p>Az olvas\u00f3k sz\u00e1m\u00e1ra a fontos tanuls\u00e1g a re\u00e1lis elv\u00e1r\u00e1sok megfogalmaz\u00e1sa. A rel\u00e9 visszaes\u00e9se lehet\u0151v\u00e9 teheti a kapcsolatot olyan helyzetekben, amikor a k\u00f6zvetlen \u00fatvonal meghi\u00fasul, de ez nem ugyanaz, mint minden h\u00e1l\u00f3zati felt\u00e9tel elt\u0171n\u00e9se.<\/p>\n<h2>Mit jelent ez a VPN Satelites olvas\u00f3k sz\u00e1m\u00e1ra<\/h2>\n<p>A VPN Satelites tartalom gyakran olyan t\u00e9m\u00e1k k\u00f6zel\u00e9ben helyezkedik el, mint az adatv\u00e9delem, a kapcsolat, az internetes \u00fatv\u00e1laszt\u00e1s \u00e9s a felhaszn\u00e1l\u00f3i elv\u00e1r\u00e1sok. A NAT bej\u00e1r\u00e1s ugyanabba az oktat\u00e1si k\u00f6rnyezetbe tartozik, mert ez megmagyar\u00e1zza, hogy az alkalmaz\u00e1s k\u00f6r\u00fcli h\u00e1l\u00f3zat mi\u00e9rt lehet ugyanolyan fontos, mint maga az alkalmaz\u00e1s.<\/p>\n<p>Ebben a t\u00e9mak\u00f6rben fontos, hogy a term\u00e9kcsatlakoz\u00e1s szer\u00e9ny legyen. Ez a cikk nem \u00e1ll\u00edtja, hogy a VPN Satelites b\u00e1rmilyen konkr\u00e9t NAT bej\u00e1r\u00e1si m\u00f3dszert, rel\u00e9 architekt\u00far\u00e1t, porttov\u00e1bb\u00edt\u00e1si be\u00e1ll\u00edt\u00e1st, statikus IP-be\u00e1ll\u00edt\u00e1st vagy protokollvermet haszn\u00e1l. Az \u00e9rt\u00e9k itt a gyakorlati m\u0171velts\u00e9g: a kifejez\u00e9sek meg\u00e9rt\u00e9se seg\u00edt figyelmesebben elolvasni a hibaelh\u00e1r\u00edt\u00e1si \u00fatmutat\u00f3t, \u00e9s \u00e9rt\u00e9kelni a csatlakoz\u00e1si probl\u00e9m\u00e1kat an\u00e9lk\u00fcl, hogy azt v\u00e1rn\u00e1, hogy a VPN-hez kapcsol\u00f3d\u00f3 alkalmaz\u00e1s fel\u00fcl\u00edrjon minden h\u00e1l\u00f3zati szab\u00e1lyt.<\/p>\n<p>Ha a kapcsolat instabil, n\u00e9h\u00e1ny alacsony kock\u00e1zat\u00fa ellen\u0151rz\u00e9s seg\u00edthet elk\u00fcl\u00f6n\u00edteni az alkalmaz\u00e1s viselked\u00e9s\u00e9t a h\u00e1l\u00f3zati viselked\u00e9st\u0151l:<\/p>\n<ul>\n<li>Pr\u00f3b\u00e1ljon ki egy m\u00e1sik enged\u00e9lyezett h\u00e1l\u00f3zatot, p\u00e9ld\u00e1ul otthoni Wi-Fi-t a mobil adat\u00e1tvitelhez k\u00e9pest, \u00e9s vegye figyelembe, hogy a probl\u00e9ma az alkalmaz\u00e1st vagy a h\u00e1l\u00f3zatot k\u00f6veti-e.<\/li>\n<li>Ind\u00edtsa \u00fajra a helyi \u00fatv\u00e1laszt\u00f3t, ha vez\u00e9rli, \u00e9s a norm\u00e1l kapcsolat megromlottnak t\u0171nik.<\/li>\n<li>Ellen\u0151rizze, hogy a h\u00e1l\u00f3zatot munkahely, iskola, sz\u00e1lloda, helysz\u00edn vagy internetszolg\u00e1ltat\u00f3 kezeli-e forgalomkorl\u00e1toz\u00e1ssal.<\/li>\n<li>Tartsa naprak\u00e9szen az alkalmaz\u00e1st \u00e9s az oper\u00e1ci\u00f3s rendszert, mivel a kapcsolatkezel\u00e9s v\u00e1ltozatonk\u00e9nt v\u00e1ltozhat.<\/li>\n<li>Ker\u00fclje a speci\u00e1lis \u00fatv\u00e1laszt\u00f3- vagy t\u0171zfalbe\u00e1ll\u00edt\u00e1sok m\u00f3dos\u00edt\u00e1s\u00e1t, hacsak nem ismeri a hat\u00e1st, vagy ha nem rendelkezik rendszergazdai j\u00f3v\u00e1hagy\u00e1ssal.<\/li>\n<\/ul>\n<p>Ezek a l\u00e9p\u00e9sek nem ker\u00fclik meg a korl\u00e1toz\u00e1sokat. Seg\u00edtenek azonos\u00edtani, honnan eredhet a kapcsolati probl\u00e9ma.<\/p>\n<h2>Hogyan olvassa el figyelmesen a NAT bej\u00e1r\u00e1si \u00e1ll\u00edt\u00e1sait<\/h2>\n<p>Ha azt l\u00e1tja, hogy egy term\u00e9k, protokoll vagy alkalmaz\u00e1s a NAT bej\u00e1r\u00e1sr\u00f3l besz\u00e9l, olvassa el pontosan az \u00e1ll\u00edt\u00e1st.<\/p>\n<p>A hasznos k\u00e9rd\u00e9sek a k\u00f6vetkez\u0151k:<\/p>\n<ul>\n<li>Az \u00e1ll\u00edt\u00e1s \u00e1ltal\u00e1nos h\u00e1l\u00f3zati technik\u00e1ra vagy egy meger\u0151s\u00edtett term\u00e9kjellemz\u0151re vonatkozik?<\/li>\n<li>Megmagyar\u00e1zza, hogy mely h\u00e1l\u00f3zati felt\u00e9telek t\u00e1mogatottak \u00e9s melyek nem?<\/li>\n<li>Megeml\u00edti a tartal\u00e9k viselked\u00e9st an\u00e9lk\u00fcl, hogy t\u00f6k\u00e9letes el\u00e9rhet\u0151s\u00e9get \u00edg\u00e9rne?<\/li>\n<li>Elker\u00fcli-e azt sugallni, hogy a felhaszn\u00e1l\u00f3k figyelmen k\u00edv\u00fcl hagyhatj\u00e1k a munkahelyi, iskolai, internetszolg\u00e1ltat\u00f3i, platform- vagy jogi korl\u00e1toz\u00e1sokat?<\/li>\n<li>Elv\u00e1lasztja az adatv\u00e9delmi ig\u00e9nyeket a kapcsol\u00f3d\u00e1si ig\u00e9nyekt\u0151l?<\/li>\n<\/ul>\n<p>Ezt az utols\u00f3 pontot k\u00f6nny\u0171 kihagyni. A k\u00e9t v\u00e9gpont \u00f6sszekapcsol\u00e1s\u00e1t seg\u00edt\u0151 szolg\u00e1ltat\u00e1s nem jelent automatikusan adatv\u00e9delmi garanci\u00e1t. Az adatv\u00e9delmi funkci\u00f3 nem jelent automatikusan csatlakoz\u00e1si garanci\u00e1t. A j\u00f3 dokument\u00e1ci\u00f3nak k\u00fcl\u00f6n kell tartania ezeket az \u00f6tleteket.<\/p>\n<h2>GYIK<\/h2>\n<h3>A NAT bej\u00e1r\u00e1s ugyanaz, mint a VPN?<\/h3>\n<p>No. A NAT bej\u00e1r\u00e1s a c\u00edmford\u00edt\u00e1s \u00e9s a v\u00e9gpontok k\u00f6z\u00f6tti sz\u0171r\u00e9s kezel\u00e9s\u00e9re szolg\u00e1l\u00f3 h\u00e1l\u00f3zati technik\u00e1k \u00f6sszess\u00e9ge. A VPN a v\u00e9dett h\u00e1l\u00f3zati alagutak l\u00e9trehoz\u00e1s\u00e1ra szolg\u00e1l\u00f3 technol\u00f3gia sz\u00e9lesebb kateg\u00f3ri\u00e1ja. Egyes VPN-szer\u0171 alkalmaz\u00e1soknak figyelembe kell venni\u00fck a NAT viselked\u00e9s\u00e9t, de a fogalmak nem ugyanazok.<\/p>\n<h3>A UDP lyukaszt\u00e1s mindig m\u0171k\u00f6dik?<\/h3>\n<p>Nem. A UDP lyukaszt\u00e1s a NAT viselked\u00e9s\u00e9t\u0151l, a sz\u0171r\u00e9si szab\u00e1lyokt\u00f3l, az id\u0151z\u00edt\u00e9st\u0151l \u00e9s a h\u00e1l\u00f3zati topol\u00f3gi\u00e1t\u00f3l f\u00fcgg. A kutat\u00e1sok \u00e9s a szabv\u00e1nyokkal kapcsolatos vit\u00e1k is ugyanarra a gyakorlati val\u00f3s\u00e1gra mutatnak r\u00e1: a NAT viselked\u00e9se v\u00e1ltozatos, ez\u00e9rt sz\u00fcks\u00e9g lehet tartal\u00e9k utakra.<\/p>\n<h3>Jobbak-e a rel\u00e9 tartal\u00e9kok, mint a k\u00f6zvetlen kapcsolatok?<\/h3>\n<p>K\u00fcl\u00f6nb\u00f6z\u0151ek. A rel\u00e9 seg\u00edthet, ha a k\u00f6zvetlen kommunik\u00e1ci\u00f3 nem lehets\u00e9ges, de n\u00f6velheti a k\u00e9sleltet\u00e9st, a s\u00e1vsz\u00e9less\u00e9g-haszn\u00e1latot \u00e9s a m\u0171k\u00f6d\u00e9si k\u00f6lts\u00e9geket. A k\u00f6zvetlen \u00fatvonal hat\u00e9konyabb lehet, ha m\u0171k\u00f6dik, de szigor\u00fabb h\u00e1l\u00f3zatokon meghib\u00e1sodhat.<\/p>\n<h3>Ez a cikk azt \u00edrja, hogy a VPN Satelites STUN, TURN, ICE, rel\u00e9k vagy porttov\u00e1bb\u00edt\u00e1st haszn\u00e1l?<\/h3>\n<p>Nem. Ezeket a kifejez\u00e9seket \u00e1ltal\u00e1nos h\u00e1l\u00f3zati koncepci\u00f3k\u00e9nt \u00e9s szabv\u00e1nyos h\u00e1tt\u00e9rk\u00e9nt t\u00e1rgyaljuk. Ez a cikk nem tesz semmilyen term\u00e9kspecifikus megval\u00f3s\u00edt\u00e1si \u00e1ll\u00edt\u00e1st a VPN Satelites-vel kapcsolatban.<\/p>\n<h3>Megker\u00fclheti a NAT \u00e1thalad\u00e1s\u00e1t a h\u00e1l\u00f3zati szab\u00e1lyokon?<\/h3>\n<p>Ez a cikk nem ad kit\u00e9r\u0151 \u00fatmutat\u00e1st. A NAT bej\u00e1r\u00e1s seg\u00edthet megmagyar\u00e1zni a kapcsolat viselked\u00e9s\u00e9t, de a felhaszn\u00e1l\u00f3knak be kell tartaniuk a vonatkoz\u00f3 t\u00f6rv\u00e9nyeket, szolg\u00e1ltat\u00e1si felt\u00e9teleket \u00e9s h\u00e1l\u00f3zati szab\u00e1lyzatokat.<\/p>\n<h2>A l\u00e9nyeg<\/h2>\n<p>A NAT bej\u00e1r\u00e1s az\u00e9rt fontos, mert a k\u00e9t eszk\u00f6z k\u00f6z\u00f6tti internet\u00fat nem mindig k\u00f6zvetlen vagy kisz\u00e1m\u00edthat\u00f3. A UDP lyukaszt\u00e1s seg\u00edthet egyes alkalmaz\u00e1soknak a k\u00f6zvetlen kommunik\u00e1ci\u00f3ban a NAT k\u00f6z\u00f6tt, m\u00edg a rel\u00e9 visszaes\u00e9sei seg\u00edthetnek, ha a k\u00f6zvetlen \u00fatvonalak meghi\u00fasulnak. Mindk\u00e9t \u00f6tlet hasznos, de egyik sem univerz\u00e1lis megold\u00e1s.<\/p>\n<p>A VPN Satelites olvas\u00f3k sz\u00e1m\u00e1ra a legpraktikusabb lecke a re\u00e1lis elv\u00e1r\u00e1sok megfogalmaz\u00e1sa. A kapcsolat megb\u00edzhat\u00f3s\u00e1ga az alkalmaz\u00e1st\u00f3l, az eszk\u00f6zt\u0151l, a helyi h\u00e1l\u00f3zatt\u00f3l, az upstream h\u00e1l\u00f3zati h\u00e1zirendekt\u0151l \u00e9s a v\u00e9gpontok k\u00f6z\u00f6tti sz\u00e9lesebb \u00fatvonalt\u00f3l f\u00fcgg. E r\u00e9tegek meg\u00e9rt\u00e9se nyugodtabb\u00e1 teszi a hibaelh\u00e1r\u00edt\u00e1st, \u00e9s k\u00f6nnyebben kritikusan olvashat\u00f3v\u00e1 teszi a term\u00e9kre vonatkoz\u00f3 panaszokat.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A NAT \u00e1tj\u00e1r\u00e1s, a UDP lyukaszt\u00e1s \u00e9s a rel\u00e9 visszaes\u00e9sei megmagyar\u00e1zz\u00e1k, hogy egyes alkalmaz\u00e1sok mi\u00e9rt csatlakoznak k\u00f6nnyen az egyik h\u00e1l\u00f3zaton, de neh\u00e9zs\u00e9gekbe \u00fctk\u00f6znek a m\u00e1sikon. \u00cdme a sima angol verzi\u00f3, re\u00e1lis elv\u00e1r\u00e1sokkal a VPN Satelites olvas\u00f3kkal szemben.<\/p>\n","protected":false},"author":0,"featured_media":35,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[43,40,42,41,20],"class_list":["post-34","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vpn-education","tag-connection-reliability","tag-nat-traversal","tag-network-troubleshooting","tag-udp-hole-punching","tag-vpn-education"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Mi\u00e9rt sz\u00e1m\u00edt a NAT bej\u00e1r\u00e1s, amikor a h\u00e1l\u00f3zatok megnehez\u00edtik a k\u00f6zvetlen kapcsolatokat?<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vpnappformac.com\/hu\/why-nat-traversal-matters\/\" \/>\n<meta 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directas[:pt]Por que a travessia NAT \u00e9 importante quando as redes dificultam as conex\u00f5es diretas[:ru]\u041f\u043e\u0447\u0435\u043c\u0443 \u043e\u0431\u0445\u043e\u0434 NAT \u0432\u0430\u0436\u0435\u043d, \u043a\u043e\u0433\u0434\u0430 \u0441\u0435\u0442\u0438 \u0437\u0430\u0442\u0440\u0443\u0434\u043d\u044f\u044e\u0442 \u043f\u0440\u044f\u043c\u043e\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435[:ar]\u0644\u0645\u0627\u0630\u0627 \u064a\u0643\u0648\u0646 \u0627\u062c\u062a\u064a\u0627\u0632 NAT \u0645\u0647\u0645\u064b\u0627 \u0639\u0646\u062f\u0645\u0627 \u062a\u062c\u0639\u0644 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629 \u0635\u0639\u0628\u0629[:hi]\u091c\u092c \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0938\u0940\u0927\u0947 \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0915\u094b \u0915\u0920\u093f\u0928 \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b NAT \u091f\u094d\u0930\u0948\u0935\u0930\u094d\u0938\u0932 \u0915\u094d\u092f\u094b\u0902 \u092e\u093e\u092f\u0928\u0947 \u0930\u0916\u0924\u093e \u0939\u0948[:id]Mengapa Traversal NAT Penting Saat Jaringan Membuat Koneksi Langsung Menjadi Sulit[:tr]A\u011flar Do\u011frudan Ba\u011flant\u0131lar\u0131 Zorla\u015ft\u0131rd\u0131\u011f\u0131nda NAT Ge\u00e7i\u015fi Neden \u00d6nemlidir?[:fa]\u0686\u0631\u0627 \u067e\u06cc\u0645\u0627\u06cc\u0634 NAT \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0634\u0628\u06a9\u0647 \u0647\u0627 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0645\u0633\u062a\u0642\u06cc\u0645 \u0631\u0627 \u062f\u0634\u0648\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f[:zh]\u5f53\u7f51\u7edc\u76f4\u8fde\u56f0\u96be\u65f6\uff0c\u4e3a\u4ec0\u4e48 NAT \u7a7f\u8d8a\u5f88\u91cd\u8981[:fr]Pourquoi la travers\u00e9e NAT est importante lorsque les r\u00e9seaux rendent les connexions directes difficiles[:de]Warum NAT-Traversal wichtig ist, wenn Netzwerke direkte Verbindungen erschweren[:ja]\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u3088\u308b\u76f4\u63a5\u63a5\u7d9a\u304c\u56f0\u96e3\u306a\u5834\u5408\u306b NAT \u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u304c\u91cd\u8981\u3068\u306a\u308b\u7406\u7531[:ko]\ub124\ud2b8\uc6cc\ud06c\ub85c \uc778\ud574 \uc9c1\uc811 \uc5f0\uacb0\uc774 \uc5b4\ub824\uc6b8 \ub54c NAT \ud0d0\uc0c9\uc774 \uc911\uc694\ud55c \uc774\uc720[:vi]T\u1ea1i sao vi\u1ec7c truy\u1ec1n t\u1ea3i NAT l\u1ea1i quan tr\u1ecdng khi m\u1ea1ng khi\u1ebfn vi\u1ec7c k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp tr\u1edf n\u00ean kh\u00f3 kh\u0103n[:ur]NAT \u062c\u0628 \u0646\u06cc\u0679 \u0648\u0631\u06a9\u0633 \u0628\u0631\u0627\u06c1 \u0631\u0627\u0633\u062a \u0631\u0627\u0628\u0637\u0648\u06ba \u06a9\u0648 \u0645\u0634\u06a9\u0644 \u0628\u0646\u0627\u062a\u06d2 \u06c1\u06cc\u06ba \u062a\u0648 \u0679\u0631\u0627\u0648\u0631\u0633\u0644 \u06a9\u06cc\u0648\u06ba \u0627\u06c1\u0645\u06cc\u062a \u0631\u06a9\u06be\u062a\u0627 \u06c1\u06d2[:bn]\u0995\u09c7\u09a8 NAT \u099f\u09cd\u09b0\u09be\u09ad\u09be\u09b0\u09cd\u09b8\u09be\u09b2 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09af\u0996\u09a8 \u09a8\u09c7\u099f\u0993\u09af\u09bc\u09be\u09b0\u09cd\u0995\u0997\u09c1\u09b2\u09bf \u09b8\u09b0\u09be\u09b8\u09b0\u09bf \u09b8\u0982\u09af\u09cb\u0997\u0997\u09c1\u09b2\u09bf\u0995\u09c7 \u0995\u09a0\u09bf\u09a8 \u0995\u09b0\u09c7 \u09a4\u09cb\u09b2\u09c7[:th]\u0e40\u0e2b\u0e15\u0e38\u0e43\u0e14 NAT Traversal \u0e08\u0e36\u0e07\u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e40\u0e21\u0e37\u0e48\u0e2d\u0e40\u0e04\u0e23\u0e37\u0e2d\u0e02\u0e48\u0e32\u0e22\u0e17\u0e33\u0e43\u0e2b\u0e49\u0e01\u0e32\u0e23\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d\u0e42\u0e14\u0e22\u0e15\u0e23\u0e07\u0e17\u0e33\u0e44\u0e14\u0e49\u0e22\u0e32\u0e01[:it]Perch\u00e9 l'attraversamento NAT \u00e8 importante quando le reti rendono difficili le connessioni dirette[:pl]Dlaczego przechodzenie NAT ma znaczenie, gdy sieci utrudniaj\u0105 bezpo\u015brednie po\u0142\u0105czenia[:uk]\u0427\u043e\u043c\u0443 \u043f\u0440\u043e\u0445\u043e\u0434\u0436\u0435\u043d\u043d\u044f NAT \u043c\u0430\u0454 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f, \u043a\u043e\u043b\u0438 \u043c\u0435\u0440\u0435\u0436\u0456 \u0440\u043e\u0431\u043b\u044f\u0442\u044c \u043f\u0440\u044f\u043c\u0456 \u0437\u2019\u0454\u0434\u043d\u0430\u043d\u043d\u044f \u0441\u043a\u043b\u0430\u0434\u043d\u0438\u043c\u0438[:nl]Waarom NAT Traversal belangrijk is wanneer netwerken directe verbindingen moeilijk maken[:tl]Bakit Mahalaga ang NAT Traversal Kapag Nahihirapan ang Mga Network ng Direktang Koneksyon[:ms]Mengapa NAT Traversal Penting Apabila Rangkaian Membuat Sambungan Terus Menyukarkan[:ta]\u0ba8\u0bc6\u0b9f\u0bcd\u0bb5\u0bca\u0bb0\u0bcd\u0b95\u0bcd\u0b95\u0bc1\u0b95\u0bb3\u0bcd \u0ba8\u0bc7\u0bb0\u0b9f\u0bbf \u0b87\u0ba3\u0bc8\u0baa\u0bcd\u0baa\u0bc1\u0b95\u0bb3\u0bc8 \u0b95\u0b9f\u0bbf\u0ba9\u0bae\u0bbe\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd\u0baa\u0bcb\u0ba4\u0bc1 NAT \u0b9f\u0bbf\u0bb0\u0bbe\u0bb5\u0bb0\u0bcd\u0b9a\u0bb2\u0bcd \u0b8f\u0ba9\u0bcd \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0bae\u0bbe\u0ba9\u0ba4\u0bc1[:te]\u0c28\u0c46\u0c1f\u0c4d\u200c\u0c35\u0c30\u0c4d\u0c15\u0c4d\u200c\u0c32\u0c41 \u0c21\u0c48\u0c30\u0c46\u0c15\u0c4d\u0c1f\u0c4d \u0c15\u0c28\u0c46\u0c15\u0c4d\u0c37\u0c28\u0c4d\u200c\u0c32\u0c28\u0c41 \u0c15\u0c37\u0c4d\u0c1f\u0c24\u0c30\u0c02 \u0c1a\u0c47\u0c38\u0c3f\u0c28\u0c2a\u0c4d\u0c2a\u0c41\u0c21\u0c41 NAT \u0c1f\u0c4d\u0c30\u0c3e\u0c35\u0c30\u0c4d\u0c38\u0c32\u0c4d \u0c0e\u0c02\u0c26\u0c41\u0c15\u0c41 \u0c2e\u0c41\u0c16\u0c4d\u0c2f\u0c2e\u0c48\u0c28\u0c26\u0c3f[:mr]\u091c\u0947\u0935\u094d\u0939\u093e \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0925\u0947\u091f \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0915\u0920\u0940\u0923 \u0915\u0930\u0924\u093e\u0924 \u0924\u0947\u0935\u094d\u0939\u093e NAT \u091f\u094d\u0930\u0945\u0935\u094d\u0939\u0930\u094d\u0938\u0932 \u0915\u093e \u092e\u0939\u0924\u094d\u0924\u094d\u0935\u093e\u091a\u093e \u0905\u0938\u0924\u094b[:pa]NAT \u0a1f\u0a4d\u0a30\u0a48\u0a35\u0a30\u0a38\u0a32 \u0a2e\u0a3e\u0a07\u0a28\u0a47 \u0a15\u0a3f\u0a09\u0a02 \u0a30\u0a71\u0a16\u0a26\u0a3e \u0a39\u0a48 \u0a1c\u0a26\u0a4b\u0a02 \u0a28\u0a48\u0a71\u0a1f\u0a35\u0a30\u0a15 \u0a38\u0a3f\u0a71\u0a27\u0a47 \u0a15\u0a28\u0a48\u0a15\u0a38\u0a3c\u0a28\u0a3e\u0a02 \u0a28\u0a42\u0a70 \u0a2e\u0a41\u0a38\u0a3c\u0a15\u0a32 \u0a2c\u0a23\u0a3e\u0a09\u0a02\u0a26\u0a47 \u0a39\u0a28[:gu]\u0a9c\u0acd\u0aaf\u0abe\u0ab0\u0ac7 \u0aa8\u0ac7\u0a9f\u0ab5\u0ab0\u0acd\u0a95\u0acd\u0ab8 \u0aa1\u0abe\u0aaf\u0ab0\u0ac7\u0a95\u0acd\u0a9f \u0a95\u0aa8\u0ac7\u0a95\u0acd\u0ab6\u0aa8\u0acd\u0ab8 \u0aae\u0ac1\u0ab6\u0acd\u0a95\u0ac7\u0ab2 \u0aac\u0aa8\u0abe\u0ab5\u0ac7 \u0a9b\u0ac7 \u0aa4\u0acd\u0aaf\u0abe\u0ab0\u0ac7 NAT \u0a9f\u0acd\u0ab0\u0abe\u0ab5\u0ab0\u0acd\u0ab8\u0ab2 \u0ab6\u0abe \u0aae\u0abe\u0a9f\u0ac7 \u0aae\u0ab9\u0aa4\u0acd\u0ab5\u0aaa\u0ac2\u0ab0\u0acd\u0aa3 \u0a9b\u0ac7[:kn]\u0ca8\u0cc6\u0c9f\u0ccd\u200c\u0cb5\u0cb0\u0ccd\u0c95\u0ccd\u200c\u0c97\u0cb3\u0cc1 \u0ca8\u0cc7\u0cb0 \u0cb8\u0c82\u0caa\u0cb0\u0ccd\u0c95\u0c97\u0cb3\u0ca8\u0ccd\u0ca8\u0cc1 \u0c95\u0cb7\u0ccd\u0c9f\u0c95\u0cb0\u0cb5\u0cbe\u0c97\u0cbf\u0cb8\u0cbf\u0ca6\u0cbe\u0c97 NAT \u0c9f\u0ccd\u0cb0\u0cbe\u0cb5\u0cb0\u0ccd\u0cb8\u0cb2\u0ccd \u0c8f\u0c95\u0cc6 \u0cae\u0cc1\u0c96\u0ccd\u0caf\u0cb5\u0cbe\u0c97\u0cc1\u0ca4\u0ccd\u0ca4\u0ca6\u0cc6[:ro]De ce este important\u0103 traversarea NAT atunci c\u00e2nd re\u021belele fac conexiunile directe dificile[:el]\u0393\u03b9\u03b1\u03c4\u03af \u03b7 \u03b4\u03b9\u03ad\u03bb\u03b5\u03c5\u03c3\u03b7 NAT \u03ad\u03c7\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1 \u03cc\u03c4\u03b1\u03bd \u03c4\u03b1 \u03b4\u03af\u03ba\u03c4\u03c5\u03b1 \u03ba\u03ac\u03bd\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03ac\u03bc\u03b5\u03c3\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2 \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03b5\u03c2[:he]\u05de\u05d3\u05d5\u05e2 \u05d7\u05e6\u05ea NAT \u05d7\u05e9\u05d5\u05d1\u05d4 \u05db\u05d0\u05e9\u05e8 \u05e8\u05e9\u05ea\u05d5\u05ea \u05de\u05e7\u05e9\u05d5\u05ea \u05e2\u05dc \u05d7\u05d9\u05d1\u05d5\u05e8\u05d9\u05dd \u05d9\u05e9\u05d9\u05e8\u05d9\u05dd[:cs]Pro\u010d je p\u0159echod NAT d\u016fle\u017eit\u00fd, kdy\u017e s\u00edt\u011b d\u011blaj\u00ed p\u0159\u00edm\u00e1 spojen\u00ed obt\u00ed\u017en\u00e1[:hu]Mi\u00e9rt sz\u00e1m\u00edt a NAT bej\u00e1r\u00e1s, amikor a h\u00e1l\u00f3zatok megnehez\u00edtik a k\u00f6zvetlen kapcsolatokat?[:sv]Varf\u00f6r NAT Traversal \u00e4r viktigt n\u00e4r n\u00e4tverk g\u00f6r direktanslutningar sv\u00e5ra[:da]Hvorfor NAT Traversal betyder noget, n\u00e5r netv\u00e6rk g\u00f8r direkte forbindelser vanskelige[:no]Hvorfor NAT-gjennomgang er viktig n\u00e5r nettverk gj\u00f8r direkte tilkoblinger vanskelig[:fi]Miksi NAT:n l\u00e4pikulku on t\u00e4rke\u00e4\u00e4, kun verkot tekev\u00e4t suorista yhteyksist\u00e4 vaikeita[:sr]\u0417\u0430\u0448\u0442\u043e \u0458\u0435 \u043f\u0440\u0435\u043b\u0430\u0437\u0430\u043a NAT \u0432\u0430\u0436\u0430\u043d \u043a\u0430\u0434\u0430 \u043c\u0440\u0435\u0436\u0435 \u043e\u0442\u0435\u0436\u0430\u0432\u0430\u0458\u0443 \u0434\u0438\u0440\u0435\u043a\u0442\u043d\u0435 \u0432\u0435\u0437\u0435[:hr]Za\u0161to je prolaz NAT va\u017ean kada mre\u017ee ote\u017eavaju izravne veze[:bg]\u0417\u0430\u0449\u043e \u043f\u0440\u0435\u043c\u0438\u043d\u0430\u0432\u0430\u043d\u0435\u0442\u043e \u043d\u0430 NAT \u0438\u043c\u0430 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435, \u043a\u043e\u0433\u0430\u0442\u043e \u043c\u0440\u0435\u0436\u0438\u0442\u0435 \u043f\u0440\u0430\u0432\u044f\u0442 \u0434\u0438\u0440\u0435\u043a\u0442\u043d\u0438\u0442\u0435 \u0432\u0440\u044a\u0437\u043a\u0438 \u0442\u0440\u0443\u0434\u043d\u0438[:sk]Pre\u010do je prechod NAT d\u00f4le\u017eit\u00fd, ke\u010f siete robia priame spojenia \u0165a\u017ek\u00e9[:kk]\u0416\u0435\u043b\u0456\u043b\u0435\u0440 \u0442\u0456\u043a\u0435\u043b\u0435\u0439 \u049b\u043e\u0441\u044b\u043b\u044b\u043c\u0434\u0430\u0440\u0434\u044b \u049b\u0438\u044b\u043d\u0434\u0430\u0442\u049b\u0430\u043d\u0434\u0430, \u043d\u0435\u0433\u0435 NAT \u04e9\u0442\u0443 \u043c\u0430\u04a3\u044b\u0437\u0434\u044b?[:uz]Tarmoqlar to'g'ridan-to'g'ri ulanishni qiyinlashtirganda, nima uchun NAT o'tish muhim ahamiyatga ega[:az]\u015e\u0259b\u0259k\u0259l\u0259r Birba\u015fa Ba\u011flant\u0131lar\u0131 \u00c7\u0259tinl\u0259\u015fdir\u0259nd\u0259 NAT Ke\u00e7m\u0259 N\u0259 \u00fc\u00e7\u00fcn \u018fh\u0259miyy\u0259tlidir[:my]\u1000\u103d\u1014\u103a\u101b\u1000\u103a\u1019\u103b\u102c\u1038 \u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038 \u1001\u1000\u103a\u1001\u1032\u101c\u102c\u101e\u1031\u102c\u1021\u1001\u102b NAT \u101e\u100a\u103a \u1021\u1018\u101a\u103a\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u1021\u1000\u1030\u1038\u1021\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u1000\u102d\u1005\u1039\u1005\u1019\u103b\u102c\u1038 \u1016\u103c\u1005\u103a\u101e\u1014\u100a\u103a\u1038\u104b[:sw]Kwa nini NAT Ni Mambo ya Kupitia Wakati Mitandao Hufanya Miunganisho ya Moja kwa Moja Kuwa Mgumu[:ha]Me yasa NAT Traversal Al'amura Lokacin da Cibiyoyin Sadarwa ke Yin Ha\u0257in Kai tsaye Wahala[:am]\u1208\u121d\u1295 NAT \u1218\u123b\u1308\u122a\u12eb \u1309\u12f3\u12ed \u12a0\u12cd\u1273\u1228 \u1218\u1228\u1266\u127d \u1240\u1325\u1270\u129b \u130d\u1295\u1299\u1290\u1276\u127d\u1295 \u1232\u12eb\u12f0\u122d\u1309[:] - VPN Unlimited for Mac","og_description":"A NAT 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