{"id":7410,"date":"2026-04-14T00:00:00","date_gmt":"2026-04-13T21:00:00","guid":{"rendered":"https:\/\/elmeistrai.lt\/?p=7410"},"modified":"2026-01-14T11:45:39","modified_gmt":"2026-01-14T09:45:39","slug":"kodel-nat-tipas-yra-strict-zaidimuose","status":"publish","type":"post","link":"https:\/\/elmeistrai.lt\/uk\/kodel-nat-tipas-yra-strict-zaidimuose\/","title":{"rendered":"Kod\u0117l NAT tipas yra strict \u017eaidimuose"},"content":{"rendered":"<h2>Kas i\u0161 ties\u0173 yra tas NAT ir kod\u0117l jis taip svarbus \u017eaid\u0117jams<\/h2>\n<p>Turb\u016bt daugelis esate susid\u016br\u0119 su situacija, kai bandote prisijungti prie internetinio \u017eaidimo, o sistema prane\u0161a apie &#8222;strict NAT&#8221; problem\u0105. Arba dar blogiau \u2013 negalite prisijungti prie draugo \u017eaidimo sesijos, nors internetas veikia puikiai. Problema slypi ne j\u016bs\u0173 interneto greityje ar \u017eaidimo serveriuose, o tame, kaip j\u016bs\u0173 mar\u0161rutizatorius (routeris) tvarko duomen\u0173 sraut\u0105.<\/p>\n<p>NAT \u2013 tai Network Address Translation, arba lietuvi\u0161kai tinklo adres\u0173 transliacija. Skamba sud\u0117tingai, bet principas gana paprastas. J\u016bs\u0173 namuose gali b\u016bti de\u0161imt \u012frengini\u0173, prijungt\u0173 prie interneto: telefonai, kompiuteriai, konsol\u0117s, televizoriai. Ta\u010diau j\u016bs\u0173 interneto paslaug\u0173 teik\u0117jas suteikia tik vien\u0105 vie\u0161\u0105 IP adres\u0105. Kaip tada visi \u0161ie \u012frenginiai gali vienu metu naudotis internetu? \u010cia ir ateina \u012f pagalb\u0105 NAT technologija.<\/p>\n<p>Mar\u0161rutizatorius veikia kaip savoti\u0161kas pa\u0161to skyrius. Jis kiekvienam j\u016bs\u0173 \u012frenginiui priskiria vidin\u012f, privat\u0173 IP adres\u0105 (paprastai prasidedant\u012f 192.168&#8230;). Kai j\u016bs\u0173 PlayStation nori si\u0173sti duomenis \u012f \u017eaidimo server\u012f, mar\u0161rutizatorius pakei\u010dia j\u016bs\u0173 konsol\u0117s vidin\u012f adres\u0105 \u012f bendr\u0105 vie\u0161\u0105 adres\u0105 ir i\u0161siun\u010dia duomenis. Kai ateina atsakymas, jis \u017eino, kad tuos duomenis reikia persi\u0173sti b\u016btent j\u016bs\u0173 konsolei.<\/p>\n<h2>Trys NAT tipo lygiai ir j\u0173 skirtumai<\/h2>\n<p>\u017daidim\u0173 pasaulyje NAT paprastai skirstomas \u012f tris tipus: Open (atviras), Moderate (vidutinis) ir Strict (grie\u017etas). Xbox konsol\u0117se tai vadinasi Open, Moderate ir Strict, o PlayStation sistemoje \u2013 Type 1, Type 2 ir Type 3. Skirtingi pavadinimai, bet esm\u0117 ta pati.<\/p>\n<p><b>Open arba Type 1 NAT<\/b> rei\u0161kia, kad j\u016bs\u0173 \u012frenginys gali laisvai komunikuoti su bet kuriuo kitu \u012frenginiu internete. Tai idealus variantas \u017eaidimams. J\u016bs\u0173 konsol\u0117 gali priimti ry\u0161ius i\u0161 i\u0161or\u0117s be joki\u0173 apribojim\u0173, o tai rei\u0161kia, kad galite \u017eaisti su bet kuriuo \u017eaid\u0117ju pasaulyje, kurti \u017eaidimo sesijas ir b\u016bti j\u0173 \u0161eimininku.<\/p>\n<p><b>Moderate arba Type 2 NAT<\/b> yra da\u017eniausiai pasitaikantis variantas. J\u016bs\u0173 \u012frenginys gali prisijungti prie daugelio kit\u0173 \u017eaid\u0117j\u0173, bet ne prie vis\u0173. Ypa\u010d gali kilti problem\u0173 bandant prisijungti prie \u017eaid\u0117j\u0173 su Strict NAT. Tai vis dar priimtinas variantas daugumai \u017eaidim\u0173, nors kartais galite pasteb\u0117ti ilgesn\u012f laukimo laik\u0105 ie\u0161kant partneri\u0173.<\/p>\n<p><b>Strict arba Type 3 NAT<\/b> yra did\u017eiausia problema. J\u016bs\u0173 \u012frenginys gali prisijungti tik prie \u017eaid\u0117j\u0173 su Open NAT tipu. Tai labai apriboja j\u016bs\u0173 galimybes rasti \u017eaidimo partnerius, o kartais net neleid\u017eia prisijungti prie tam tikr\u0173 \u017eaidimo re\u017eim\u0173.<\/p>\n<h2>Kod\u0117l j\u016bs\u0173 NAT tampa grie\u017etu<\/h2>\n<p>Da\u017eniausiai strict NAT atsiranda d\u0117l keli\u0173 prie\u017eas\u010di\u0173. Pirmiausia, tai yra j\u016bs\u0173 mar\u0161rutizatoriaus numatytosios saugos nuostatos. Gamintojai nori apsaugoti jus nuo galim\u0173 kibernetini\u0173 gr\u0117smi\u0173, tod\u0117l u\u017eblokuoja visus nepageidaujamus \u012feinan\u010dius ry\u0161ius. Tai puiku saugumo po\u017ei\u016briu, bet labai nepatogu \u017eaidimams.<\/p>\n<p>Antra problema \u2013 kai naudojate kelis mar\u0161rutizatorius vienu metu. Pavyzd\u017eiui, j\u016bs\u0173 interneto paslaug\u0173 teik\u0117jas suteik\u0117 modem\u0105 su integruotu mar\u0161rutizatoriumi, o j\u016bs dar prijung\u0117te savo asmenin\u012f router\u012f. Tokiu atveju atsiranda dvigubas NAT (double NAT), ir j\u016bs\u0173 konsol\u0117 turi praeiti per du filtrus. Tai beveik garantuoja strict NAT problem\u0105.<\/p>\n<p>Tre\u010dia prie\u017eastis \u2013 kai keletas \u012frengini\u0173 tinkle bando naudoti tuos pa\u010dius prievadus (ports). \u017daidimai naudoja specifinius prievadus komunikacijai, ir jei du PlayStation vienu metu bando naudoti t\u0105 pat\u012f prievad\u0105, mar\u0161rutizatorius nebesupranta, kuriam \u012frenginiui persi\u0173sti duomenis.<\/p>\n<h2>Kaip strict NAT veikia j\u016bs\u0173 \u017eaidimo patirt\u012f<\/h2>\n<p>Prakti\u0161kai strict NAT rei\u0161kia, kad j\u016bs\u0173 \u017eaidimo sesijos paie\u0161ka u\u017etruks daug ilgiau. Sistema ie\u0161ko tik \u017eaid\u0117j\u0173 su open NAT, o tai gerokai suma\u017eina galim\u0173 partneri\u0173 rat\u0105. Jei \u017eaid\u017eiate populiar\u0173 \u017eaidim\u0105 kaip Call of Duty ar FIFA, galb\u016bt ir nepastebisite didelio skirtumo, nes \u017eaid\u0117j\u0173 baz\u0117 mil\u017eini\u0161ka. Bet jei m\u0117gstate retesnius \u017eaidimus arba \u017eaid\u017eiate ne piko valandomis, galite ilgai laukti arba net visai nerasti partneri\u0173.<\/p>\n<p>Dar blogiau, kad kai kuriuose \u017eaidimuose su strict NAT j\u016bs negal\u0117site b\u016bti \u017eaidimo sesijos \u0161eimininku (host). Tai rei\u0161kia, kad negal\u0117site sukurti privataus \u017eaidimo su draugais \u2013 teks laukti, kol kas nors kitas su geresniu NAT tipu sukurs sesij\u0105. O jei visi j\u016bs\u0173 draugai turi moderate ar strict NAT, tai apskritai gali tapti ne\u012fmanoma \u017eaisti kartu.<\/p>\n<p>Balso pokalbiai (voice chat) taip pat gali kent\u0117ti. Kai kurie \u017eaidimai naudoja peer-to-peer ry\u0161\u012f balso komunikacijai, ir su strict NAT j\u016bs galite gird\u0117ti kitus \u017eaid\u0117jus, bet jie negird\u0117s j\u016bs\u0173. Arba ry\u0161ys bus nuolat nutr\u016bkin\u0117jamas.<\/p>\n<h2>Port\u0173 peradresavimas \u2013 pirmasis \u017eingsnis link laisv\u0117s<\/h2>\n<p>Dabar pereikime prie praktini\u0173 sprendim\u0173. Pats efektyviausias b\u016bdas pagerinti NAT tip\u0105 \u2013 sukonfig\u016bruoti port\u0173 peradresavim\u0105 (port forwarding) j\u016bs\u0173 mar\u0161rutizatoriuje. Tai rei\u0161kia, kad j\u016bs nurodote routeriui, kad visus duomenis, ateinan\u010dius per tam tikrus prievadus, jis tur\u0117t\u0173 automati\u0161kai si\u0173sti j\u016bs\u0173 \u017eaidim\u0173 konsolei ar kompiuteriui.<\/p>\n<p>Kiekvienas \u017eaidimas ir platforma naudoja skirtingus prievadus. Pavyzd\u017eiui, PlayStation 5 paprastai naudoja \u0161iuos TCP prievadus: 80, 443, 3478, 3479, 3480 ir UDP prievadus: 3478, 3479. Xbox Series X\/S naudoja \u0161iek tiek kitokius: 3074 (UDP ir TCP), 53 (UDP ir TCP), 80 (TCP), 500 (UDP), 3544 (UDP), 4500 (UDP).<\/p>\n<p>Kad sukonfig\u016bruotum\u0117te port\u0173 peradresavim\u0105, turite prisijungti prie savo mar\u0161rutizatoriaus administravimo s\u0105sajos. Paprastai tai daroma \u012fvedus nar\u0161ykl\u0117je adres\u0105 192.168.1.1 arba 192.168.0.1. Prisijungimo duomenys da\u017eniausiai nurodyti ant routerio lipduko (jei j\u0173 niekada nekeit\u0117te). Ie\u0161kokite skilties &#8222;Port Forwarding&#8221;, &#8222;Virtual Server&#8221; arba pana\u0161iai.<\/p>\n<p>Svarbu \u017einoti savo konsol\u0117s ar kompiuterio vidin\u012f IP adres\u0105. J\u012f galite rasti konsol\u0117s tinklo nustatymuose. \u012eved\u0119 visus reikiamus prievadus ir nurod\u0119 savo \u012frenginio IP adres\u0105, i\u0161saugokite nustatymus ir perkraukite mar\u0161rutizatori\u0173.<\/p>\n<h2>DMZ zona \u2013 greitasis, bet ne saugiausias sprendimas<\/h2>\n<p>Jei port\u0173 peradresavimas atrodo per sud\u0117tingas arba tiesiog neveikia, yra paprastesnis variantas \u2013 DMZ (Demilitarized Zone). Tai funkcija, kuri visi\u0161kai atidaro vien\u0105 \u012frengin\u012f j\u016bs\u0173 tinkle i\u0161oriniam pasauliui. Tarsi pastatytum\u0117te savo konsol\u0119 u\u017e vis\u0173 apsaugos sien\u0173.<\/p>\n<p>DMZ sukonfig\u016bruoti paprasta \u2013 mar\u0161rutizatoriaus nustatymuose tiesiog suvedate savo konsol\u0117s IP adres\u0105 \u012f DMZ laukel\u012f. Viskas. J\u016bs\u0173 NAT tipas grei\u010diausiai i\u0161 karto pasikeis \u012f open. Ta\u010diau \u010dia yra didelis &#8222;bet&#8221;.<\/p>\n<p>\u012erenginys DMZ zonoje yra visi\u0161kai atviras interneto gr\u0117sm\u0117ms. Jei tai b\u016bt\u0173 j\u016bs\u0173 kompiuteris su svarbiais duomenimis, tai b\u016bt\u0173 labai bloga id\u0117ja. Ta\u010diau \u017eaidim\u0173 konsol\u0117s yra santykinai saugios \u2013 jos turi u\u017edar\u0105 operacin\u0119 sistem\u0105, neturi tradicini\u0173 virus\u0173 problem\u0173. Vis d\u0117lto, jei r\u016bpinat\u0117s saugumu, geriau rinktis port\u0173 peradresavim\u0105.<\/p>\n<p>Dar vienas svarbus dalykas \u2013 jei turite dvi konsoles namuose, DMZ galite naudoti tik vienai. Antrajai vis tiek teks konfig\u016bruoti port\u0173 peradresavim\u0105 arba naudoti UPnP.<\/p>\n<h2>UPnP \u2013 automatinis sprendimas, kuris ne visada veikia<\/h2>\n<p>UPnP (Universal Plug and Play) yra technologija, kuri tur\u0117t\u0173 automati\u0161kai tvarkyti visus \u0161iuos port\u0173 peradresavimo reikalus. Kai j\u016bs\u0173 konsol\u0117 ar \u017eaidimas nori naudoti tam tikr\u0105 prievad\u0105, ji papras\u010diausiai papra\u0161o mar\u0161rutizatoriaus j\u012f atidaryti, ir routeris tai padaro automati\u0161kai. Skamba puikiai, tiesa?<\/p>\n<p>Problema ta, kad UPnP ne visada veikia patikimai. Kai kurie mar\u0161rutizatoriai turi prastai \u012fgyvendint\u0105 UPnP funkcij\u0105, kuri sukelia daugiau problem\u0173 nei sprend\u017eia. Be to, UPnP turi saugumo sprag\u0173 \u2013 kenk\u0117ji\u0161kos programos gali juo pasinaudoti ir atidaryti prievadus be j\u016bs\u0173 \u017einios.<\/p>\n<p>Vis d\u0117lto verta pabandyti \u012fjungti UPnP savo mar\u0161rutizatoriuje. Daugeliui \u017emoni\u0173 tai i\u0161sprend\u017eia NAT problemas be joki\u0173 papildom\u0173 konfig\u016bracij\u0173. Tiesiog eikite \u012f routerio nustatymus ir ie\u0161kokite UPnP parinkties. \u012ejunkite j\u0105, perkraukite mar\u0161rutizatori\u0173 ir konsol\u0119, tada patikrinkite NAT tip\u0105.<\/p>\n<p>Jei UPnP nepadeda arba veikia nestabiliai, geriau j\u012f i\u0161jungti ir naudoti rankin\u012f port\u0173 peradresavim\u0105. Taip tur\u0117site daugiau kontrol\u0117s ir patikimesn\u012f rezultat\u0105.<\/p>\n<h2>Dvigubo NAT problema ir kaip j\u0105 i\u0161spr\u0119sti<\/h2>\n<p>Dvigubas NAT (double NAT) atsiranda, kai j\u016bs\u0173 duomenys turi praeiti per du mar\u0161rutizatorius. Tai viena da\u017eniausi\u0173 prie\u017eas\u010di\u0173, kod\u0117l \u017emon\u0117s negali pagerinti savo NAT tipo, net ir teisingai sukonfig\u016brav\u0119 port\u0173 peradresavim\u0105.<\/p>\n<p>Patikrinti, ar turite dvigub\u0105 NAT, galite keliais b\u016bdais. Papras\u010diausias \u2013 pa\u017ei\u016br\u0117ti, ar j\u016bs\u0173 konsol\u0117s tinklo nustatymuose rodomas IP adresas prasideda 192.168.x.x arba 10.x.x.x, tada prisijungti prie mar\u0161rutizatoriaus ir pa\u017ei\u016br\u0117ti, koks jo WAN (i\u0161orinis) IP adresas. Jei WAN adresas taip pat prasideda 192.168.x.x arba 10.x.x.x, tai rei\u0161kia, kad turite dvigub\u0105 NAT.<\/p>\n<p>Sprendimas priklauso nuo j\u016bs\u0173 situacijos. Jei naudojate savo asmenin\u012f mar\u0161rutizatori\u0173 kartu su ISP (interneto paslaug\u0173 teik\u0117jo) modemu, turite vien\u0105 i\u0161 trij\u0173 variant\u0173. Pirma, galite perjungti ISP modem\u0105 \u012f &#8222;bridge mode&#8221; (tilto re\u017eim\u0105). Tai i\u0161jungia modemo mar\u0161rutizavimo funkcijas, ir jis tampa paprastu modemu. Antra, galite i\u0161jungti savo asmeninio routerio mar\u0161rutizavimo funkcijas ir naudoti tik ISP \u012frang\u0105. Tre\u010dia, galite savo konsol\u0119 prijungti tiesiogiai prie ISP modemo, aplenkiant asmenin\u012f router\u012f.<\/p>\n<p>Jei gyvenant daugiabu\u010diame name ar bendrabutyje internetas ateina jau per vien\u0105 bendr\u0105 mar\u0161rutizatori\u0173, situacija sud\u0117tingesn\u0117. \u010cia j\u016bs neturite prieigos prie pagrindinio routerio, tod\u0117l negalite sukonfig\u016bruoti port\u0173 peradresavimo. Vienintelis sprendimas \u2013 kreiptis \u012f tinklo administratori\u0173 arba naudoti VPN su port\u0173 peradresavimo funkcija (nors tai gali padidinti ping&#8217;\u0105).<\/p>\n<h2>K\u0105 daryti, kai nieko nepadeda<\/h2>\n<p>Kartais, net ir i\u0161band\u017eius visus \u0161iuos sprendimus, NAT tipas lieka strict. Tokiu atveju problema gali b\u016bti j\u016bs\u0173 interneto paslaug\u0173 teik\u0117jo pus\u0117je. Kai kurie ISP naudoja tai, kas vadinama CGNAT (Carrier-Grade NAT) \u2013 dar vien\u0105 NAT lyg\u012f j\u0173 infrastrukt\u016broje. Tai rei\u0161kia, kad net j\u016bs\u0173 modemas negauna tikro vie\u0161o IP adreso, o tik bendr\u0105 adres\u0105, kur\u012f dalinasi \u0161imtai kit\u0173 vartotoj\u0173.<\/p>\n<p>CGNAT yra vis did\u0117janti problema, ypa\u010d mobilaus interneto ir kai kuri\u0173 kabelini\u0173 paslaug\u0173 teik\u0117j\u0173 tinkluose. Jei \u012ftariate, kad turite CGNAT, patikrinkite savo modemo WAN IP adres\u0105. Jei jis prasideda 100.64.x.x, tai beveik tikrai CGNAT. Taip pat galite pabandyti palyginti savo WAN IP su tuo, k\u0105 rodo svetain\u0117s kaip &#8222;whatismyip.com&#8221; \u2013 jei jie skiriasi, turite CGNAT.<\/p>\n<p>Sprendimas \u010dia paprastas teori\u0161kai, bet gali kainuoti pinig\u0173 \u2013 turite papra\u0161yti ISP suteikti jums dedikuot\u0105 vie\u0161\u0105 IP adres\u0105. Kai kurie teik\u0117jai tai daro nemokamai, kiti ima papildom\u0105 mokest\u012f. Jei j\u016bs\u0173 ISP atsisako arba tai per brangu, galite apsvarstyti paslaug\u0173 teik\u0117jo keitim\u0105.<\/p>\n<p>Dar vienas variantas \u2013 naudoti \u017eaidim\u0173 VPN paslaug\u0105, specialiai sukurt\u0105 ma\u017einti ping&#8217;\u0105 ir spr\u0119sti NAT problemas. Tokios paslaugos kaip &#8222;Exitlag&#8221; ar &#8222;WTFast&#8221; gali pad\u0117ti, nors rezultatai priklauso nuo konkre\u010dios situacijos. Tai ne idealus sprendimas, bet kai alternatyva \u2013 visai ne\u017eaisti, verta pabandyti.<\/p>\n<h2>Kai technologija tarnauja, o ne trukdo<\/h2>\n<p>NAT technologija buvo sukurta sprend\u017eiant reali\u0105 problem\u0105 \u2013 IPv4 adres\u0173 tr\u016bkum\u0105. Ir ji puikiai atlieka savo darb\u0105, leid\u017eianti milijardams \u012frengini\u0173 dalintis ribo\u0442\u0443 kiekiu IP adres\u0173. Ta\u010diau \u017eaidim\u0173 pasaulyje, kur reikalinga tiesiogin\u0117 komunikacija tarp \u017eaid\u0117j\u0173, NAT gali tapti tikra kli\u016btimi.<\/p>\n<p>Gera \u017einia ta, kad dauguma \u0161i\u0173 problem\u0173 i\u0161sprend\u017eiamos. Reikia tik \u0161iek tiek kantryb\u0117s ir noro pasigilinti \u012f savo tinklo nustatymus. Prad\u0117kite nuo papras\u010diausi\u0173 sprendim\u0173 \u2013 \u012fjunkite UPnP, patikrinkite, ar neturite dvigubo NAT. Jei tai nepadeda, skirkite valand\u0117l\u0119 port\u0173 peradresavimo konfig\u016bravimui. Rezultatas \u2013 sklandesn\u0117 \u017eaidim\u0173 patirtis, greitesnis partneri\u0173 paie\u0161ka ir galimyb\u0117 \u017eaisti su bet kuriuo draug\u0173.<\/p>\n<p>Technologijos turi mums tarnauti, o ne mes joms. Ir kai suprantame, kaip jos veikia, galime jas pritaikyti savo poreikiams. Strict NAT n\u0117ra nuosprendis \u2013 tai tiesiog i\u0161\u0161\u016bkis, kur\u012f galima \u012fveikti turint tinkam\u0173 \u017eini\u0173 ir \u012franki\u0173.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kas i\u0161 ties\u0173 yra tas NAT ir kod\u0117l jis taip svarbus \u017eaid\u0117jams Turb\u016bt daugelis esate susid\u016br\u0119 su situacija, kai bandote&#8230;<\/p>","protected":false},"author":1,"featured_media":7517,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-7410","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kompiuteriu-remontas-kompiuteriai-naujienos-patarimai","wpcat-7-id"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kod\u0117l NAT tipas yra strict 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