September 2024
Intermediate to advanced
544 pages
12h 2m
Spanish
Content preview from Libro de cocina Linux, 2ª edición
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Capítulo 21. Resolución de problemas en las redes
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Resolver los problemas de red es como solucionar cualquier problema. Conoce tu red, sabe utilizar bien las herramientas básicas y sé paciente y sistemático.
En este capítulo aprenderemos a utilizar ping, FPing, Nmap, httping,arping y mtr para probar la conectividad, mapear redes, encontrar servicios falsos, probar el rendimiento de un sitio web, encontrar direcciones IP duplicadas y encontrar cuellos de botella de enrutamiento.
Hardware de diagnóstico
Si te encuentras atascado con un misterioso cableado Ethernet y telefónico sin etiquetar, hazte con un comprobador de cables Ethernet/telefónicos y rastreador de tonos . Hay muchos que cuestan menos de 100 $. Vienen en dos piezas: un emisor y un receptor. Esto va rápido con dos personas, una en cada extremo del cable. Cuando encuentres los dos extremos de un cable, etiquétalo y sigue adelante. Puedes hacerlo solo, pero es más rápido con dos personas.
Los multímetros son útiles para un montón de trabajos, como encontrar cortocircuitos y aperturas, comprobar la continuidad y la atenuación, determinar si un cable está correctamente terminado,comprobar enchufes eléctricos y comprobar fuentes de alimentación y placas base de ordenadores. Adafruit es un sitio estupendo para encontrar excelentes tutoriales sobre el uso de un multímetro y el aprendizaje dela electrónica
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.