{"id":1978,"date":"2013-11-21T11:28:22","date_gmt":"2013-11-21T16:28:22","guid":{"rendered":"https:\/\/www.cavsi.com\/blog\/?p=1978"},"modified":"2013-11-21T11:28:22","modified_gmt":"2013-11-21T16:28:22","slug":"para-que-sirve-un-firewall","status":"publish","type":"post","link":"https:\/\/www.cavsi.com\/espanol\/blog\/para-que-sirve-un-firewall\/","title":{"rendered":"\u00bfPara qu\u00e9 sirve un firewall?"},"content":{"rendered":"<p>Un firewall examina todo el tr\u00e1fico enrutado entre las dos redes para ver si cumple con ciertos criterios. Si lo hace, se dirige entre las redes, de lo contrario se detiene.<\/p>\n<p>Un firewall filtra el tr\u00e1fico entrante y saliente. Tambi\u00e9n puede gestionar el acceso del p\u00fablico a los privados los recursos en red, tales como las aplicaciones host. Puede ser utilizado para registrar todos los intentos de entrar en la red privada y las alarmas se disparan cuando la entrada hostil o no autorizada que se intente. Los cortafuegos pueden filtrar los paquetes en funci\u00f3n de su origen y destino y n\u00fameros de puerto. Esto se conoce como filtrado de direcciones.<\/p>\n<p>Un firewall tambi\u00e9n puede filtrar tipos espec\u00edficos de tr\u00e1fico de la red. Esto tambi\u00e9n se conoce como protocolo de filtrado porque la decisi\u00f3n de avanzar o rechazar el tr\u00e1fico depende del protocolo utilizado, por ejemplo, HTTP, FTP o Telnet.<\/p>\n<p>Un firewall tambi\u00e9n puede filtrar el tr\u00e1fico por atributos de paquete o estatal.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un firewall examina todo el tr\u00e1fico enrutado entre las dos redes para ver si cumple con ciertos criterios. Si lo hace, se dirige entre las redes, de lo contrario se detiene.<\/p>\n<p>Un firewall filtra el tr\u00e1fico entrante y saliente.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[81],"tags":[184],"class_list":["post-1978","post","type-post","status-publish","format-standard","hentry","category-software","tag-firewall"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00bfPara qu\u00e9 sirve un firewall? - CAVSI<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cavsi.com\/espanol\/blog\/para-que-sirve-un-firewall\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfPara qu\u00e9 sirve un firewall? - CAVSI\" \/>\n<meta property=\"og:description\" content=\"Un firewall examina todo el tr\u00e1fico enrutado entre las dos redes para ver si cumple con ciertos criterios. 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