{"id":38352,"date":"2019-10-31T22:23:11","date_gmt":"2019-10-31T19:23:11","guid":{"rendered":"https:\/\/prohoster.info\/blog\/ethernet-ftp-telnet-http-bluetooth-osnovy-analiza-trafika-reshenie-zadach-na-seti-s-r0ot-mi-chast-1\/"},"modified":"2019-10-31T22:23:11","modified_gmt":"2019-10-31T19:23:11","slug":"ethernet-ftp-telnet-http-bluetooth-osnovy-analiza-trafika-reshenie-zadach-na-seti-s-r0ot-mi-chast-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/administrirovanie\/ethernet-ftp-telnet-http-bluetooth-osnovy-analiza-trafika-reshenie-zadach-na-seti-s-r0ot-mi-chast-1","title":{"rendered":"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/be6f38e85bd8800c338cbe0059e2546a.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nI denna artikel hittar du de f\u00f6rsta 5 uppgifterna, d\u00e4r vi l\u00e4r oss grunderna i trafikanalys av olika n\u00e4tverksprotokoll.<\/p>\n<p><b class=\"spoiler_title\">Organisationsinformation<\/b>Speciellt f\u00f6r dem som vill l\u00e4ra sig n\u00e5got nytt och utvecklas inom olika omr\u00e5den av informations- och dators\u00e4kerhet, kommer jag att skriva och ber\u00e4tta om f\u00f6ljande kategorier:<\/p>\n<ul>\n<li>PWN;<\/li>\n<li>kryptografi (Crypto);<\/li>\n<li>n\u00e4tverksteknologier (Network);<\/li>\n<li>reverse engineering (Reverse Engineering);<\/li>\n<li>steganografi (Stegano);<\/li>\n<li>s\u00f6kning och utnyttjande av WEB-s\u00e5rbarheter.<\/li>\n<\/ul>\n<p>\nUt\u00f6ver detta kommer jag att dela med mig av min erfarenhet inom datorforensik, analys av skadlig programvara och firmware, attacker p\u00e5 tr\u00e5dl\u00f6sa n\u00e4tverk och lokala datan\u00e4tverk, genomf\u00f6rande av penetrationstester och skrivande av exploits.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nF\u00f6r att du ska kunna h\u00e5lla dig informerad om nya artiklar, programvara och annan information har jag skapat <noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/RalfHackerChannel\">en kanal p\u00e5 Telegram<\/a><\/noindex> och <noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/RalfHackerPublicChat\">en grupp f\u00f6r att diskutera alla fr\u00e5gor<\/a><\/noindex> inom omr\u00e5det cybers\u00e4kerhet. \u00c4ven dina personliga f\u00f6rfr\u00e5gningar, fr\u00e5gor, f\u00f6rslag och rekommendationer <noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/hackerralf8\">kommer jag att ta upp personligen och svara alla<\/a><\/noindex>.<\/p>\n<p>All information presenteras uteslutande i utbildningssyfte. F\u00f6rfattaren av detta dokument tar inget ansvar f\u00f6r eventuell skada som orsakas n\u00e5gon genom anv\u00e4ndning av kunskaper och metoder som erh\u00e5llits genom att studera detta dokument.<\/p>\n<h2>FTP-autentisering<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/9cdef3c1e7d602c7c2ff64b582b1f5a7.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nI denna uppgift ombeds vi att hitta autentiseringsuppgifterna fr\u00e5n trafikdumpen. Det s\u00e4gs att detta \u00e4r FTP. Vi \u00f6ppnar PCAP-filen i Wireshark.<\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/6b10b33d2a1799a9a73b9fad09bc2c78.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nF\u00f6rst filtrerar vi datan, eftersom vi endast beh\u00f6ver FTP-protokollet.<\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/a07a9c5c1302071167bae4939fd77f0a.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nL\u00e5t oss nu visa trafiken baserat p\u00e5 str\u00f6mmar. F\u00f6r detta, efter att ha h\u00f6gerklickat, v\u00e4ljer vi \"Follow TCP Stream\".<\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/aa122540b6a4d66d0d099e456ce11e3d.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nVi ser anv\u00e4ndarnamn och l\u00f6senord f\u00f6r anv\u00e4ndaren.<\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/719e18e1845197faf338aa1067dfe932.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Telnet-autentisering<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/a43ab70c86a430bbd6f07ddb9c6b6256.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nUppgiften liknar den f\u00f6reg\u00e5ende.<\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/7f7b57f8fde3622b56226830b1b1073d.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nVi h\u00e4mtar anv\u00e4ndarnamn och l\u00f6senord.<\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/aa2ede6c0902099afb9490f7a8e7a27a.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Ethernet-ram<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/ede3537ffecc980c627e73bf9495a1e9.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nVi f\u00e5r en hex-representation av Ethernet-protokollet och ombeds att hitta k\u00e4nsliga data. Faktum \u00e4r att protokollen \u00e4r inkapslade i varandra. Det inneb\u00e4r att i Ethernet-protokollets dataomr\u00e5de finns IP-protokollet, i vars dataomr\u00e5de finns TCP-protokollet, d\u00e4r HTTP finns, och d\u00e4r datastrukturen finns. S\u00e5 vi beh\u00f6ver endast avkoda symbolerna fr\u00e5n hex-format.<\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/ee1537f3fc0ea0aac590702a6ce02094.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nI HTTP-huvudet finns data f\u00f6r Basic-autentisering. Vi dekoderar dem fr\u00e5n Base64.<\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/5771ce2031867a94ddccd02b0a7dcef2.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Twitter-autentisering<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/81d8a54362f496ba5a86e55fe2c3f908.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nVi ombeds att hitta l\u00f6senordet f\u00f6r att logga in p\u00e5 Twitter fr\u00e5n trafikdumpen.<\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/aa3687ae84c3d834fa75abbb95008a2d.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDet finns bara ett paket. Vi \u00f6ppnar det med ett dubbelklick.<\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/a58aa247595d18646ab63a9ac9955c14.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u00c4n en g\u00e5ng ser vi data f\u00f6r Basic-autentisering.<\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/75c1c3476fbd55d1a33f497654584098.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nVi hittar anv\u00e4ndarnamn och l\u00f6senord.<\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/f928c0cf65aef8ff31f80d98dd2ec93f.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Bluetooth ok\u00e4nt fil<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/4e3cbdc08999a467a2707f64919c540c.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDet ber\u00e4ttas en historia och vi ombeds att hitta telefonens namn och MAC-adress. Vi \u00f6ppnar filen i Wireshark. Vi letar efter raden \"Remote Name Request Complete.\"<\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/acd0c07af8de63d878b4130b94a2d13b.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nVi tittar p\u00e5 f\u00e4lten i detta paket, d\u00e4r MAC-adressen och telefonens namn visas.<\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/fd8581b694763c64dedf8ebb9ab173bd.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nVi tar hashet och l\u00e4mnar in. <\/p>\n<p><img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/6bcbc271f55f06e28237d334a55205a4.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. Probleml\u00f6sningar f\u00f6r n\u00e4tverk med r0\u043e\u0442-\u043ci. Del 1\" src=\"\/wp-content\/uploads\/2019\/09\/1d30bc617b6bd9f4e1ae633b40d938c6.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nI denna uppgift avslutar vi analysen av l\u00e4ttare uppgifter om n\u00e4tverk (mer f\u00f6r nyb\u00f6rjare). H\u00e4r blir det mer och sv\u00e5rare... Du kan g\u00e5 med oss p\u00e5 <noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/RalfHackerChannel\">Telegram<\/a><\/noindex>. D\u00e4r kan du f\u00f6resl\u00e5 dina \u00e4mnen och delta i omr\u00f6stningen f\u00f6r valet av \u00e4mne f\u00f6r kommande artiklar.<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/468117\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 5 \u043f\u0435\u0440\u0432\u044b\u0445 \u0437\u0430\u0434\u0430\u043d\u0438\u0439, \u0443\u0437\u043d\u0430\u0435\u043c \u043e\u0441\u043d\u043e\u0432\u044b \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432. \u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f\u0421\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0434\u043b\u044f \u0442\u0435\u0445, \u043a\u0442\u043e \u0445\u043e\u0447\u0435\u0442 \u0443\u0437\u043d\u0430\u0432\u0430\u0442\u044c \u0447\u0442\u043e-\u0442\u043e \u043d\u043e\u0432\u043e\u0435 \u0438 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0442\u044c\u0441\u044f \u0432 \u043b\u044e\u0431\u043e\u0439 \u0438\u0437 \u0441\u0444\u0435\u0440 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0438 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u043d\u043e\u0439 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438, \u044f \u0431\u0443\u0434\u0443 \u043f\u0438\u0441\u0430\u0442\u044c \u0438 \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043e \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0445 \u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u044f\u0445: PWN; \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u044f (Crypto); c\u0435\u0442\u0435\u0432\u044b\u0435 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 (Network); \u0440\u0435\u0432\u0435\u0440\u0441 (Reverse Engineering); \u0441\u0442\u0435\u0433\u0430\u043d\u043e\u0433\u0440\u0430\u0444\u0438\u044f (Stegano); \u043f\u043e\u0438\u0441\u043a \u0438 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f WEB-\u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28788,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-38352","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sv\/blog\/administrirovanie\/ethernet-ftp-telnet-http-bluetooth-osnovy-analiza-trafika-reshenie-zadach-na-seti-s-r0ot-mi-chast-1\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sv_SE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"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\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 \u043e\u0441\u043d\u043e\u0432\u044b \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0442\u0440\u0430\u0444\u0438\u043a\u0430. \u0420\u0435\u0448\u0435\u043d\u0438\u0435 \u0437\u0430\u0434\u0430\u0447 \u043d\u0430 \u0441\u0435\u0442\u0438 \u0441 r0\u043e\u0442-\u043ci. \u0427\u0430\u0441\u0442\u044c 1 | ProHoster\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sv\/blog\/administrirovanie\/ethernet-ftp-telnet-http-bluetooth-osnovy-analiza-trafika-reshenie-zadach-na-seti-s-r0ot-mi-chast-1\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-10-31T19:23:11+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2019-10-31T19:23:11+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Ethernet, FTP, Telnet, HTTP, Bluetooth \u2014 grunderna i trafikanalys. 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