{"id":29980,"date":"2019-10-31T21:32:59","date_gmt":"2019-10-31T18:32:59","guid":{"rendered":"https:\/\/prohoster.info\/blog\/optimizator-politik-bezopasnosti-palo-alto-networks-ngfw\/"},"modified":"2019-10-31T21:32:59","modified_gmt":"2019-10-31T18:32:59","slug":"optimizator-politik-bezopasnosti-palo-alto-networks-ngfw","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/optimizator-politik-bezopasnosti-palo-alto-networks-ngfw","title":{"rendered":"Optimizator sigurnosnih politika Palo Alto Networks NGFW","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<h1>Kako ocijeniti u\u010dinkovitost konfiguracije NGFW<\/h1>\n<p>\nNaj\u010de\u0161\u0107i zadatak je provjeriti koliko je u\u010dinkovit va\u0161 vatrozid. Za to postoje besplatne alate i usluge od kompanija koje se bave NGFW-om. <\/p>\n<p>Na primjer, ispod mo\u017eete vidjeti da kompanija Palo Alto Networks nudi mogu\u0107nost iz <noindex><a rel=\"nofollow\" href=\"https:\/\/support.paloaltonetworks.com\/\">portala za podr\u0161ku<\/a><\/noindex> pokrenuti analizu statistike vatrozida \u2013 SLR izvje\u0161taj ili analizu uskla\u0111enosti s najboljim praksama \u2013 BPA izvje\u0161taj. To su besplatni online alati koji se mogu koristiti bez instalacije.<br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/86d2f4d5f28af9f744b1d1842e461309.png\" style=\"display:block;margin: 0 auto;\" \/> <noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3>SADR\u017dAJ<\/h3>\n<p>\n<noindex><a rel=\"nofollow\" href=\"#Expedition\">Expedition (Alat za migraciju)<\/a><\/noindex><br \/>\n<noindex><a rel=\"nofollow\" href=\"#PolicyOptimizer\">Optimizator pravila<\/a><\/noindex><br \/>\n<noindex><a rel=\"nofollow\" href=\"#ZeroTrust\">Zero Trust<\/a><\/noindex><br \/>\n<noindex><a rel=\"nofollow\" href=\"#Unused\">Kliknimo na Unused<\/a><\/noindex><br \/>\n<noindex><a rel=\"nofollow\" href=\"#UnusedApp\">Kliknimo na Unused App<\/a><\/noindex><br \/>\n<noindex><a rel=\"nofollow\" href=\"#AppsSpecified\">Kliknimo No Apps Specified<\/a><\/noindex><br \/>\n<noindex><a rel=\"nofollow\" href=\"#MachineLearning\">A \u0161to je s Machine Learningom<\/a><\/noindex><br \/>\n<noindex><a rel=\"nofollow\" href=\"#UTD\">UTD<\/a><\/noindex><\/p>\n<p><noindex><a rel=\"nofollow\" name=\"Expedition\"><\/a><\/noindex><\/p>\n<h2>Expedition (Alat za migraciju)<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/1d568bbbd1480eda4de7b5cdcaaae90a.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKomplikovanija opcija provjere vlastitih postavki je preuzimanje besplatnog alata <noindex><a rel=\"nofollow\" href=\"https:\/\/live.paloaltonetworks.com\/t5\/Expedition-Migration-Tool\/ct-p\/migration_tool\">Expedition<\/a><\/noindex> (biv\u0161i Alat za migraciju). Preuzima se kao Virtual Appliance za VMware, nije potrebna dodatna konfiguracija \u2013 jednostavno preuzmite sliku i pokrenite je pod hipervizorom VMware, zatim pokrenite i pristupite web su\u010delju. Ovaj alat zaslu\u017euje poseban osvrt, jer te\u010daj za njega traje 5 dana, toliko funkcija sada uklju\u010duje, uklju\u010duju\u0107i Machine Learning i migraciju raznih konfiguracija pravila, NAT-a i objekata za razli\u010dite proizvo\u0111a\u010de vatrozida. O Machine Learningu \u0107u dodatno napisati u nastavku.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"Po\"><\/a><\/noindex><\/p>\n<h2>Optimizator pravila<\/h2>\n<p>\nI najprikladnija opcija (IMHO), o kojoj \u0107u danas pisati detaljnije \u2013 optimizator pravila integriran u su\u010delje Palo Alto Networks. Da bih ga demonstrirao, instalirao sam vatrozid kod ku\u0107e i napisao jednostavno pravilo: dopu\u0161teno bilo kome. Takva pravila ponekad vi\u0111am \u010dak i u korporativnim mre\u017eama. O\u010digledno, uklju\u010dio sam sve NGFW sigurnosne profile, kao \u0161to se vidi na snimci zaslona:<br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/a53a1bff59708c7082bafb5b84634b11.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nNa snimci ispod prikazan je primjer mog ku\u0107nog, nenaseljenog vatrozida, gdje gotovo sve veze padaju na posljednje pravilo: AllowAll, \u0161to se mo\u017ee vidjeti iz statistike u koloni Hit Count.<br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/8b4e004f5488e6faa3109c956fb78c31.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<noindex><a rel=\"nofollow\" name=\"ZeroTrust\"><\/a><\/noindex><\/p>\n<h2>Zero Trust<\/h2>\n<p>\nPostoji pristup sigurnosti koji se zove <noindex><a rel=\"nofollow\" href=\"https:\/\/www.paloaltonetworks.com\/cyberpedia\/what-is-a-zero-trust-architecture\">Zero Trust<\/a><\/noindex>. \u0160to to zna\u010di: trebamo dopustiti ljudima unutar mre\u017ee to\u010dno te veze koje su im potrebne i zabraniti sve ostalo. To zna\u010di da trebamo dodati jasna pravila o aplikacijama, korisnicima, URL kategorijama, tipovima datoteka; uklju\u010diti sve IPS i antivirusne potpise, uklju\u010diti sandbox, DNS za\u0161titu, koristiti IoC iz dostupnih baza podataka o prijetnjama. Uglavnom, postoji prili\u010dan broj zadataka prilikom konfiguracije vatrozida. <\/p>\n<p>Usput, minimalni skup potrebnih postavki za Palo Alto Networks NGFW opisan je u jednom od dokumenata SANS: <noindex><a rel=\"nofollow\" href=\"https:\/\/www.sans.org\/reading-room\/whitepapers\/auditing\/paper\/35777\">Palo Alto Networks Security Configuration Benchmark<\/a><\/noindex> \u2014 preporu\u010dujem da po\u010dnete od njega. Naravno, postoji i set najboljih praksi za konfiguraciju vatrozida od proizvo\u0111a\u010da: <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.paloaltonetworks.com\/best-practices\">Best Practice<\/a><\/noindex>.<\/p>\n<p>Dakle, vatrozid mi je bio kod ku\u0107e tjedan dana. Pogledajmo kakav promet imam u svojoj mre\u017ei: <br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/b3b773f46e892b688f65cc83c7a5ef05.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAko sortiramo prema broju sesija, najvi\u0161e ih stvara bittorent, zatim SSL, a potom QUIC. Ovo su zajedno statistike i za dolazni i za odlazni promet: mnogo vanjskih skeniranja mog usmjeriva\u010da. Raznih aplikacija u mojoj mre\u017ei \u2014 150. <\/p>\n<p>Sve to je pro\u0161lo kroz jedno pravilo. Pogledajmo sada \u0161to o tome ka\u017ee Policy Optimizer. Ako ste ranije gledali snimku su\u010delja s pravilima sigurnosti, s lijeve strane dolje ste vidjeli malo okno koje mi ukazuje da postoje pravila koja se mogu optimizirati. Kliknimo tamo.<\/p>\n<p>\u0160to pokazuje Policy Optimizer:<\/p>\n<ul>\n<li>Koje politike nisu uop\u0107e kori\u0161tene, 30 dana, 90 dana. To poma\u017ee u odluci da ih potpuno uklonite.<\/li>\n<li>Koje aplikacije su navedene u politikama, ali takve aplikacije nisu otkrivene u prometu. Ovo omogu\u0107uje uklanjanje suvi\u0161nih aplikacija u dopu\u0161tenim pravilima.<\/li>\n<li>Koje politike su dopu\u0161tale sve, ali su postoje aplikacije koje bi bilo dobro prema metodologiji Zero Trust jasno nazna\u010diti.<\/li>\n<\/ul>\n<p><img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/538a51166003e154430c16ff8cd01607.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<noindex><a rel=\"nofollow\" name=\"Unused\"><\/a><\/noindex><\/p>\n<h3>Kliknimo na Unused.<\/h3>\n<p>\nDa bih pokazao kako to funkcionira, dodao sam nekoliko pravila i ona do sada nisu propustila ni jedan paket. Evo njihova lista:<br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/227bc8339ce96a45370f2e07089eea03.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nMogu\u0107e je da \u0107e s vremenom tamo pro\u0107i promet i tada \u0107e nestati s ove liste. Ako budu na ovoj listi 90 dana \u2014 mo\u017eete donijeti odluku o uklanjanju ovih pravila. Svako pravilo predstavlja mogu\u0107nost za hakera.<\/p>\n<p>Postoji stvarni problem pri konfiguraciji vatrozida: dolazi novi zaposlenik, gleda pravila vatrozida, i ako nemaju nikakve komentare i ne zna za\u0161to je to pravilo postavljeno, potrebno li je stvarno, mo\u017ee li se ukloniti: mo\u017eda je osoba na godi\u0161njem odmoru i nakon 30 dana promet \u0107e ponovno do\u0107i od potrebne usluge. Ova funkcija mu poma\u017ee u odluci \u2014 nitko ne koristi \u2014 uklonite! <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"UnusedApp\"><\/a><\/noindex><\/p>\n<h3>\n<h3>Kliknimo na Unused App.<\/h3>\n<p>\nKliknemo u optimizatoru na Unused App i vidimo da se u glavnom prozoru otvaraju zanimljive informacije. <\/p>\n<p>Vidimo da postoje tri pravila gdje se broj dozvoljenih aplikacija razlikuje od broja aplikacija koje su zaista pro\u0161le prema tom pravilu. <br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/423bfe9cd60e5236d0edd014eb8dbecd.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nMo\u017eemo kliknuti i pogledati popis tih aplikacija i usporediti te popise.<br \/>\nNa primjer, kliknimo na gumb Compare za pravilo Max.<br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/1bf1659825811e1478a0d1441e9f5b58.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nOvdje se vidi da su dozvoljene aplikacije facebook, instagram, telegram, vkontakte. No, stvarno je promet i\u0161ao samo kroz dio podaplikacija. Ovdje treba razumjeti da aplikacija facebook sadr\u017ei nekoliko podaplikacija. <\/p>\n<p>Cijeli popis aplikacija NGFW mo\u017ee se vidjeti na portalu <noindex><a rel=\"nofollow\" href=\"https:\/\/applipedia.paloaltonetworks.com\/\">applipedia.paloaltonetworks.com<\/a><\/noindex> i u samom su\u010delju vatrozida u odjeljku Objects-&gt;Applications i u pretra\u017eivanju upi\u0161ite ime aplikacije: facebook, dobit \u0107ete ovakav rezultat:<br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/2259b709f372944508dd05343a33deae.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nDakle, dio iz tih podaplikacija NGFW je vidio, a dio nije. U stvarnosti mo\u017eete posebno zabraniti i dozvoliti razli\u010dite podfunkcije facebooka. Na primjer, dozvoliti pregledavanje poruka, ali zabraniti chat ili prijenos datoteka. Shodno tome, Policy Optimizer o tome govori i mo\u017eete donijeti odluku: dozvoliti ne sve aplikacije facebooka, ve\u0107 samo osnovne.<\/p>\n<p>Dakle, shvatili smo da su popisi razli\u010diti. Mo\u017eete postaviti pravila da dozvole to\u010dno one aplikacije koje su stvarno prolazile kroz mre\u017eu. Za to kliknite gumb MatchUsage. Ispada ovako:<br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/85137129471774d242f5d7fe1874c9b0.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nTako\u0111er mo\u017eete dodati aplikacije koje smatrate potrebnima \u2014 gumb Add na lijevoj strani prozora:<br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/23016dea6a835a07e3284b49845596ca.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nA zatim se to pravilo mo\u017ee primijeniti i testirati. \u010cestitam!<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"AppsSpecified\"><\/a><\/noindex><\/p>\n<h3>Kliknimo No Apps Specified.<\/h3>\n<p>\nU tom slu\u010daju otvorit \u0107e se va\u017ean prozor za osiguranje.<br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/acac83fdf63c74fe537b4ce37c93e064.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nTakvih pravila, gdje nije jasno navedena aplikacija razine L7, vjerojatno je u va\u0161oj mre\u017ei jako mnogo. I u mojoj mre\u017ei postoji takvo pravilo \u2014 podsje\u0107am, da sam ga postavio pri prvotnoj konfiguraciji, posebno da poka\u017eem kako djeluje Policy Optimizer.<\/p>\n<blockquote><p>Na slici se vidi da je pravilo AllowAll pustilo 220 gigabajta prometa u razdoblju od 9. o\u017eujka do 17. o\u017eujka, a u mojoj mre\u017ei postoji 150 razli\u010ditih aplikacija. A to je jo\u0161 malo. Obi\u010dno u mre\u017ei srednje veli\u010dine postoji 200-300 razli\u010ditih aplikacija.<\/p><\/blockquote>\n<p>\nDakle, jedno pravilo dopu\u0161ta \u010dak 150 aplikacija. To obi\u010dno zna\u010di da je vatrozid pogre\u0161no konfiguriran, jer obi\u010dno jedno pravilo dopu\u0161ta 1-10 aplikacija za razli\u010dite svrhe. Pogledajmo koje su to aplikacije: kliknimo na gumb Compare:<br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/50050efc9d6f074d974c36d198447cc9.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nNajljep\u0161a stvar za administratora u funkciji Policy Optimizer je gumb Match Usage \u2014 jednim klikom mo\u017eete stvoriti pravilo u kojem \u0107ete unijeti svih 150 aplikacija. Ru\u010dno bi to trajalo jako dugo. Broj zadataka za rad administratora \u010dak i u mojoj mre\u017ei od 10 ure\u0111aja je ogroman.<\/p>\n<blockquote><p>Kod ku\u0107e koristim 150 razli\u010ditih aplikacija koje prenose gigabajte prometa! Koliko vi imate?<\/p><\/blockquote>\n<p>\nA \u0161to se doga\u0111a u mre\u017ei od 100 ure\u0111aja ili 1000 ili 10000? Vidio sam vatrozide s 8000 pravila i jako sam sretan \u0161to sada administratori imaju tako zgodne alate za automatizaciju.<\/p>\n<p>Neke od aplikacija koje je pokazao modul za analizu aplikacija L7 u NGFW-u mo\u017eda vam ne\u0107e trebati u mre\u017ei, pa ih jednostavno mo\u017eete ukloniti s popisa dopu\u0161tenih pravila, ili napraviti kloniranje pravila s gumbom Clone (u glavnom su\u010delju) i u jednom pravilu dozvoliti aplikacije, a u drugom blokirati one koje nisu potrebne u va\u0161oj mre\u017ei. Takve aplikacije \u010desto su bittorrent, steam, ultrasurf, tor, skrivene tu\u0161eve poput tcp-over-dns-a i druge.<br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/4aff079413a0995eb5324e7509c6b156.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nPa pogledajmo drugo pravilo \u2014 \u0161to se tamo vidi:<br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/73ab263fc788b185d4717a02d91bdffe.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nDa, ovdje su aplikacije karakteristi\u010dne za multicast. Moramo ih dopustiti kako bismo omogu\u0107ili streaming videa kroz mre\u017eu. Kliknemo Match Usage. Izvrsno! Hvala Policy Optimizeru.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"MachineLearning\"><\/a><\/noindex><\/p>\n<h2>A \u0161to je s Machine Learningom.<\/h2>\n<p>\nDanas je popularno govoriti o automatizaciji. Ono \u0161to sam opisivao je vrlo korisno. Postoji jo\u0161 jedna mogu\u0107nost o kojoj moram pri\u010dati. To je funkcionalnost Machine Learninga, koja je ugra\u0111ena u alat Expedition, koji je ve\u0107 spomenut. U ovom alatu postoji mogu\u0107nost prijenosa pravila s va\u0161eg starog vatrozida drugog proizvo\u0111a\u010da. Tako\u0111er postoji mogu\u0107nost analizirati postoje\u0107e zapise prometa Palo Alto Networks i predlo\u017eiti kakva pravila napisati. To je nalik funkcionalnosti Policy Optimizer, ali u Expeditionu je to jo\u0161 vi\u0161e pro\u0161ireno i ve\u0107 vam se nudi popis gotovih pravila \u2014 treba ih samo potvrditi. <br \/>\n<noindex><a rel=\"nofollow\" name=\"UTD\"><\/a><\/noindex>Da biste testirali ovu funkcionalnost, postoji laboratorijski rad - nazivamo ga test vo\u017enja. Ovaj test mo\u017eete izvesti ulaskom na virtualne vatrozidove koje \u0107e radnici ureda Palo Alto Networks u Moskvi pokrenuti na va\u0161 zahtjev.<br \/>\n<img decoding=\"async\" alt=\"Optimizator sigurnosnih politika Palo Alto Networks NGFW\" src=\"\/wp-content\/uploads\/2019\/03\/1be20da261e12f93736c4607f18299dc.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nZahtjev mo\u017eete poslati na adresu Russia@paloaltonetworks.com i u zahtjevu napisati: \u201e\u017delim napraviti UTD za Migration Process\u201d.<\/p>\n<p>U stvarnosti postoji nekoliko varijanti laboratorijskih radova pod nazivom Unified Test Drive (UTD) i svi su <noindex><a rel=\"nofollow\" href=\"https:\/\/use.cloudshare.com\/Ent\/CsClient.mvc\/#\/vendor\/welcome\">dostupni na daljinu<\/a><\/noindex> nakon zahtjeva.<\/h3>\n<p class=\"for_users_only_msg\">Samo registrirani korisnici mogu sudjelovati u anketi. <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/auth\/login\/\">Prijavite se<\/a><\/noindex>, molimo.<\/p>\n<h2 class=\"default-block__polling-title\">\u017delite li da vam netko pomogne optimizirati politike va\u0161eg vatrozida?<\/h2>\n<ul class=\"content-list content-list_polling\">\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Da<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Ne<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Sve \u0107u u\u010diniti sam<\/p>\n<\/li>\n<\/ul>\n<p>    Nitko jo\u0161 nije glasovao. Nema suzdr\u017eanih.<br \/>\n<br \/>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/444582\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u0430\u043a \u043e\u0446\u0435\u043d\u0438\u0442\u044c \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 NGFW \u0421\u0430\u043c\u0430\u044f \u0447\u0430\u0441\u0442\u0430\u044f \u0437\u0430\u0434\u0430\u0447\u0430 \u2014 \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u043d\u0430\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d \u0432\u0430\u0448 \u043c\u0435\u0436\u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u044d\u043a\u0440\u0430\u043d. \u0414\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0442 \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u044b\u0435 \u0443\u0442\u0438\u043b\u0438\u0442\u044b \u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u044b \u0443 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439 \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0442\u0441\u044f NGFW. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043d\u0438\u0436\u0435 \u0432\u0438\u0434\u043d\u043e, \u0447\u0442\u043e \u0443 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Palo Alto Networks \u0435\u0441\u0442\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u044f\u043c\u043e \u0438\u0437 \u043f\u043e\u0440\u0442\u0430\u043b\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u0430\u043d\u0430\u043b\u0438\u0437 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0438 \u043c\u0435\u0436\u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u044d\u043a\u0440\u0430\u043d\u0430 \u2014 SLR \u043e\u0442\u0447\u0435\u0442 \u0438\u043b\u0438 \u0430\u043d\u0430\u043b\u0438\u0437 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u044f \u043b\u0443\u0447\u0448\u0438\u043c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-29980","post","type-post","status-publish","format-standard","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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provjeriti koliko je u\u010dinkovito postavljen va\u0161 vatrozid.","canonical_url":"https:\/\/prohoster.info\/hr\/blog\/optimizator-politik-bezopasnosti-palo-alto-networks-ngfw","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hr_HR","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0442\u043e\u0440 \u043f\u043e\u043b\u0438\u0442\u0438\u043a \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 Palo Alto Networks NGFW | ProHoster","og:description":"\u041a\u0430\u043a \u043e\u0446\u0435\u043d\u0438\u0442\u044c \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 NGFW \u0421\u0430\u043c\u0430\u044f \u0447\u0430\u0441\u0442\u0430\u044f \u0437\u0430\u0434\u0430\u0447\u0430 \u2014 \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u043d\u0430\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d \u0432\u0430\u0448 \u043c\u0435\u0436\u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u044d\u043a\u0440\u0430\u043d.","og:url":"https:\/\/prohoster.info\/hr\/blog\/optimizator-politik-bezopasnosti-palo-alto-networks-ngfw","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2019-10-31T18:32:59+00:00","article:modified_time":"2019-10-31T18:32:59+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"29980","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"Article","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-20 23:17:19","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-03-01 03:44:39","updated":"2026-01-20 23:17:19","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/posts\/29980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/comments?post=29980"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/posts\/29980\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/media?parent=29980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/categories?post=29980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/tags?post=29980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}