{"id":4227,"date":"2020-10-30T21:20:33","date_gmt":"2020-10-30T20:20:33","guid":{"rendered":"https:\/\/webhosting.de\/?p=4227"},"modified":"2020-10-30T21:20:33","modified_gmt":"2020-10-30T20:20:33","slug":"firewall","status":"publish","type":"post","link":"https:\/\/webhosting.de\/pl\/firewall\/","title":{"rendered":"Firewall"},"content":{"rendered":"<p>Je\u015bli posiadasz i korzystasz z w\u0142asnego komputera, chcesz oczywi\u015bcie mie\u0107 pewno\u015b\u0107, \u017ce inni u\u017cytkownicy nie b\u0119d\u0105 mieli dost\u0119pu do Twojego osobistego komputera. <a href=\"https:\/\/webhosting.de\/pl\/personenbezogene-daten-sozialen-netzwerken\/\">Dane<\/a> ...dostaniesz. Jedn\u0105 z najwa\u017cniejszych aplikacji lub program\u00f3w na komputerze jest tzw. <a href=\"https:\/\/webhosting.de\/pl\/plesk-modsecurity-aktivieren\/\">Firewall<\/a>.<\/p>\n<h2>Co to jest firewall?<\/h2>\n<p>Na \u017cadnym komputerze nie powinno zabrakn\u0105\u0107 firewalla. Zapobiega to w spos\u00f3b bardzo niezawodny uzyskaniu dost\u0119pu do Twoich danych przez napastnik\u00f3w lub haker\u00f3w. Ten \u015brodek ochronny, kt\u00f3ry zazwyczaj jest ju\u017c wst\u0119pnie zainstalowany na ka\u017cdym komputerze, zapewnia r\u00f3wnie\u017c, \u017ce hakerzy lub napastnicy nie mog\u0105 pozostawi\u0107 \u017cadnych danych na Twoim komputerze. Celem napastnik\u00f3w jest umo\u017cliwienie pozostawienia z\u0142o\u015bliwego oprogramowania na komputerze. Dzi\u0119ki firewallowi zadanie to jest w ka\u017cdym razie znacznie trudniejsze. Malware zagra\u017ca Twoim osobistym i zazwyczaj bardzo wra\u017cliwym danym. Dlatego nale\u017cy upewni\u0107 si\u0119, \u017ce zapora ogniowa jest aktywowana na komputerze domowym.<\/p>\n<p>W zasadzie firewall nie jest niczym wi\u0119cej ni\u017c rodzajem filtru. Ten filtr sprawdza zainstalowane programy pod k\u0105tem b\u0142\u0119d\u00f3w i nieautoryzowanego dost\u0119pu. Zapora dzia\u0142a w spos\u00f3b ci\u0105g\u0142y w tle, a w przypadku wyst\u0105pienia niezgodno\u015bci, filtr informuje u\u017cytkownika natychmiast i automatycznie.<\/p>\n<p>M\u00f3wi\u0105c pro\u015bciej, oznacza to, \u017ce firewall reguluje i kontroluje ruch na Twoim komputerze. W wielu przypadkach u\u017cytkownik mo\u017ce r\u00f3wnie\u017c sam ustali\u0107 pewne wyj\u0105tki. W niekt\u00f3rych przypadkach jest to r\u00f3wnie\u017c bardzo u\u017cyteczne.<\/p>\n<h3>Ochrona firewalla<\/h3>\n<p>Je\u015bli wi\u0119c jeste\u015b zainteresowany uniemo\u017cliwieniem hakerom i napastnikom uzyskania dost\u0119pu do Twojego komputera, powiniene\u015b podj\u0105\u0107 wszelkie dost\u0119pne \u015brodki ochronne. Pierwszym krokiem w tym kierunku jest z pewno\u015bci\u0105 aktywacja zainstalowanej zapory sieciowej.<\/p>\n<p>Sam nie zauwa\u017cysz zbyt wiele z tej aktywacji. Wi\u0119c je\u015bli wy\u0142\u0105czy\u0142e\u015b firewall, zwi\u0119kszasz ryzyko ataku haker\u00f3w. Z pewno\u015bci\u0105 nie masz \u017cadnego interesu w tym, aby obcy ludzie uzyskali dost\u0119p do Twoich danych osobowych i mogli je nadu\u017cywa\u0107.<\/p>\n<h4>Kr\u00f3tki przegl\u0105d funkcji:<\/h4>\n<p>- Kontrola w <a href=\"https:\/\/webhosting.de\/pl\/flexoptix-universal-transceiver\/\">Internet<\/a> i sieci<br \/>\n- Ruch danych jest zabezpieczony<br \/>\n- niezawodna ochrona prywatno\u015bci<br \/>\n- Natychmiastowy alarm w przypadku niepo\u017c\u0105danych lub nawet podejrzanych dzia\u0142a\u0144<\/p>\n<p>Firewall jest w ka\u017cdym razie bardzo wskazany, ale nie zawsze zapobiega gorszemu. Nale\u017cy zawsze mie\u0107 \u015bwiadomo\u015b\u0107, \u017ce nie wszystkie scenariusze s\u0105 zabezpieczone i \u017ce ataki lub nieautoryzowany dost\u0119p mog\u0105 si\u0119 powtarza\u0107. W przypadku korzystania z Internetu nale\u017cy obchodzi\u0107 si\u0119 ze swoimi danymi ostro\u017cnie i ostro\u017cnie. Dlatego te\u017c wysoce wskazane jest zainstalowanie dodatkowych \u015brodk\u00f3w bezpiecze\u0144stwa. Z firewallem robisz jednak pierwszy i w\u0142a\u015bciwy krok.<\/p>\n<p>Je\u015bli potrzebujesz bardziej szczeg\u00f3\u0142owych informacji na temat firewalli, warto zajrze\u0107 na liczne fora ekspert\u00f3w IT. Jednak\u017ce specjali\u015bci komputerowi s\u0105 zgodni co do tego, \u017ce firewall powinien i musi dzia\u0142a\u0107 i by\u0107 uruchamiany na ka\u017cdym komputerze. Chro\u0144 si\u0119 przed nieautoryzowanym dost\u0119pem i podejmij wszelkie niezb\u0119dne \u015brodki bezpiecze\u0144stwa. Ostro\u017cnie obchod\u017a si\u0119 z Internetem i natychmiast usu\u0144 podejrzane programy z komputera.<\/p>\n<h3>Wniosek<\/h3>\n<p>Podsumowuj\u0105c, mo\u017cna tylko powiedzie\u0107, \u017ce ataki i dost\u0119p do danych osobowych staj\u0105 si\u0119 coraz cz\u0119stsze. Pow\u00f3d tego jest w\u0142a\u015bciwie wyja\u015bniony bardzo prosto. Wielu u\u017cytkownik\u00f3w po prostu zapomina o zastosowaniu firewalla i innych \u015brodk\u00f3w bezpiecze\u0144stwa. Oczywi\u015bcie, napastnicy i hakerzy specjalnie wybieraj\u0105 takie komputery. Nie daj wi\u0119c hakerom szansy na uderzenie i aktywowanie preinstalowanego firewalla na komputerze.<\/p>","protected":false},"excerpt":{"rendered":"<p>Wer einen eigenen Computer besitzt und diesen auch verwendet, der will nat\u00fcrlich auch sicherstellen, dass andere User keinen Zugriff auf die pers\u00f6nlichen Daten bekommen. Eine der wohl wichtigsten Anwendungen bzw. Programme bei einem Computer ist die sogenannte Firewall. Was ist eine Firewall? Eine Firewall darf eigentlich auf keinem Computer fehlen. Diese verhindert sehr zuverl\u00e4ssig, dass 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