{"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":"brandvaegg","status":"publish","type":"post","link":"https:\/\/webhosting.de\/sv\/firewall\/","title":{"rendered":"Brandv\u00e4gg"},"content":{"rendered":"<p>Alla som \u00e4ger och anv\u00e4nder sin egen dator vill naturligtvis se till att andra anv\u00e4ndare inte f\u00e5r tillg\u00e5ng till deras personuppgifter. <a href=\"https:\/\/webhosting.de\/sv\/personenbezogene-daten-sozialen-netzwerken\/\">Uppgifter<\/a> f\u00e5. Ett av de viktigaste programmen p\u00e5 en dator \u00e4r f\u00f6rmodligen det s\u00e5 kallade <a href=\"https:\/\/webhosting.de\/sv\/plesk-modsecurity-aktivieren\/\">Brandv\u00e4gg<\/a>.<\/p>\n<h2>Vad \u00e4r en brandv\u00e4gg?<\/h2>\n<p>Ingen dator b\u00f6r vara utan brandv\u00e4gg. Den f\u00f6rhindrar p\u00e5 ett tillf\u00f6rlitligt s\u00e4tt att angripare eller hackare f\u00e5r tillg\u00e5ng till dina data. Denna skydds\u00e5tg\u00e4rd, som vanligtvis \u00e4r f\u00f6rinstallerad p\u00e5 varje dator, s\u00e4kerst\u00e4ller ocks\u00e5 att hackare eller angripare inte kan l\u00e4mna n\u00e5gra uppgifter p\u00e5 din dator. Angriparna har som m\u00e5l att l\u00e4mna skadlig kod p\u00e5 din dator. Med en brandv\u00e4gg blir detta m\u00e5l mycket sv\u00e5rare. Skadlig programvara \u00e4ventyrar dina personliga och oftast \u00e4ven mycket k\u00e4nsliga uppgifter. Du b\u00f6r d\u00e4rf\u00f6r se till att brandv\u00e4ggen \u00e4r aktiverad p\u00e5 din hemdator.<\/p>\n<p>I princip \u00e4r brandv\u00e4ggen inget annat \u00e4n ett slags filter. Detta filter kontrollerar de installerade programmen med avseende p\u00e5 fel och obeh\u00f6rig \u00e5tkomst. Brandv\u00e4ggen arbetar kontinuerligt i bakgrunden och om det uppst\u00e5r inkonsekvenser informerar filtret anv\u00e4ndaren omedelbart och automatiskt.<\/p>\n<p>Enkelt uttryckt inneb\u00e4r det att brandv\u00e4ggen reglerar och kontrollerar datatrafiken p\u00e5 din dator. I m\u00e5nga fall kan anv\u00e4ndaren ocks\u00e5 st\u00e4lla in vissa undantag. I vissa fall \u00e4r detta mycket logiskt.<\/p>\n<h3>Brandv\u00e4ggsskydd<\/h3>\n<p>S\u00e5 om du vill f\u00f6rhindra att hackare och angripare f\u00e5r tillg\u00e5ng till din dator b\u00f6r du vidta alla tillg\u00e4ngliga skydds\u00e5tg\u00e4rder. Det f\u00f6rsta steget \u00e4r att aktivera den installerade brandv\u00e4ggen.<\/p>\n<p>Sj\u00e4lv kommer du inte att m\u00e4rka s\u00e5 mycket av aktiveringen. Om du har avaktiverat brandv\u00e4ggen \u00f6kar du risken f\u00f6r hackare. Du har s\u00e4kert inget intresse av att fr\u00e4mlingar f\u00e5r tillg\u00e5ng till dina personuppgifter och eventuellt missbrukar dem.<\/p>\n<h4>En kort \u00f6versikt \u00f6ver funktionerna:<\/h4>\n<p>- Kontroll i <a href=\"https:\/\/webhosting.de\/sv\/flexoptix-universal-transceiver\/\">Internet<\/a> och n\u00e4tverken<br \/>\n- Datatrafiken \u00e4r s\u00e4krad<br \/>\n- Tillf\u00f6rlitligt skydd av privatlivet<br \/>\n- Omedelbar varning vid o\u00f6nskade eller misst\u00e4nkta aktiviteter<\/p>\n<p>\u00c4ven om en brandv\u00e4gg definitivt \u00e4r tillr\u00e5dlig, f\u00f6rhindrar den inte alltid det v\u00e4rsta. Du b\u00f6r alltid vara medveten om att alla scenarier inte \u00e4r s\u00e4krade och att en attack eller obeh\u00f6rig \u00e5tkomst alltid kan intr\u00e4ffa. Alla som anv\u00e4nder Internet b\u00f6r vara f\u00f6rsiktiga och f\u00f6rsiktiga med sina uppgifter. Det \u00e4r d\u00e4rf\u00f6r mycket l\u00e4mpligt att installera ytterligare s\u00e4kerhets\u00e5tg\u00e4rder. Med en brandv\u00e4gg tar du dock det f\u00f6rsta och r\u00e4tta steget.<\/p>\n<p>Om du beh\u00f6ver mer information om brandv\u00e4ggar \u00e4r det v\u00e4rt att ta en titt p\u00e5 de m\u00e5nga forum d\u00e4r IT-experter deltar. Datorspecialister \u00e4r dock \u00f6verens om att en brandv\u00e4gg b\u00f6r och m\u00e5ste fungera och aktiveras p\u00e5 alla datorer. Skydda dig sj\u00e4lv mot obeh\u00f6rig \u00e5tkomst och vidta alla n\u00f6dv\u00e4ndiga s\u00e4kerhets\u00e5tg\u00e4rder. Anv\u00e4nd Internet med f\u00f6rsiktighet och radera misst\u00e4nkta program fr\u00e5n datorn omedelbart.<\/p>\n<h3>Slutsats<\/h3>\n<p>Sammanfattningsvis kan man bara konstatera att angrepp och \u00e5tkomst till personuppgifter blir allt vanligare. Orsaken till detta \u00e4r faktiskt mycket enkel att f\u00f6rklara. M\u00e5nga anv\u00e4ndare gl\u00f6mmer helt enkelt bort att anv\u00e4nda brandv\u00e4ggar och andra s\u00e4kerhets\u00e5tg\u00e4rder. Angripare och hackare har naturligtvis s\u00e5dana datorer som m\u00e5ltavla. S\u00e5 ge inte hackarna m\u00f6jlighet att sl\u00e5 till och aktivera den f\u00f6rinstallerade brandv\u00e4ggen p\u00e5 din dator.<\/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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