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Los servicios de red e internet son el tejido invisibleque conecta el mundo digital, permitiendo la comunicación, el a la informacióny el desarrollo de solucionesque transforman la vida diaria En este libro se desarrollan los contenidos del módulo profesional Servicios de red e internet, del Ciclo Formativo de Grado Superior en istración de Sistemas Informáticos en Red, perteneciente a la familia profesional de Informática y Comunicaciones. Servicios de red e internet se presenta como una herramienta para descubrir y aprender a configurar y istrar los principales servicios de red, así como una puerta de entrada al amplio mundo de las tecnologías de Internet en el ámbito profesional. Algunos de los principales contenidos de la obra son los siguientes: Fundamentos teóricos de los servicios de red: conceptos esenciales sobre protocolos de comunicación, modelos de red y arquitecturas de servicios para entender su funcionamiento e implementación. Configuración y istración de servicios: implementación de servidores web, DNS, transferencia de archivos, correo electrónico, DH, mensajería, audio y vídeo. Seguridad en servicios: medidas de protección para servicios de red y sistemas de detección de intrusos. Monitorización y diagnóstico: uso de herramientas para analizar el rendimiento y solucionar problemas en la red. Carlos Villarrubia Martín es doctor en Tecnologías de la Información y las Telecomunicaciones, investigador y docente en informática, con experiencia en educación universitaria y formación profesional. Enrique Adrián Villarrubia Martín es ingeniero e investigador en informática y tiene una amplia experiencia como docente universitario en este ámbito.