<transcript><audio_2> Bienvenidos al curso de Seguridad de Red en el ámbito corporativo de CAPA2 del modelo OSI. Me llamo Tamara del Fueyo y voy a ser la profesora de este curso. Soy ingeniera superior de telecomunicaciones con especialidad en telemática, iniciativa</transcript><caption><image_3>The image is a screenshot of a webpage with a white background and black text. The text reads "¿Bienvenidos! Soy Tamara del Fueyo" which translates to "I love you!" in English. Below the text, there is a link to a website called "http://www.linkedin.com/in/tamara-del-fueyo/". 

On the right side of the image, there are two photos of a young woman with long dark hair and a serious expression on her face. She is wearing a black jacket and appears to be in her late twenties or early thirties. The website's logo is visible in the top left corner.</caption><transcript><audio_4> en el mundo laboral como programadora, pero al poco tiempo me di cuenta de que eso no era para mí, decidí especializarme en el tema de redes, especialmente en el fabricante Cisco, y al día de hoy me encuentro trabajando como ingeniera de redes y gracias a esto puedo estar aprendiendo</transcript><transcript><audio_5> como por ejemplo Alcatel, Aruba, H3C o incluso Fortinet. Para cualquier duda dejo mi LinkedIn ahí abajo, cualquier cosa que necesitéis. En este curso los requisitos que se van a necesitar es uno muy simple, que es</transcript><transcript><audio_6> es tener conocimientos básicos de redes. Dentro de los conocimientos básicos de redes se podría entender por esto tipo de dispositivo de red más común, por ejemplo, que es un router, que es un switch, que es un hub, tipos de cableado que se utilizan en las redes, fibra, cableado,</transcript><transcript><audio_7> Además de ser capaz de distinguir diferentes tipos de dispositivos finales, ser capaz de distinguir entre un servidor y un ordenador, un smartphone, una tablet. Además es necesario conocer qué son las direcciones MAC, que se utilizan para identificar de manera física los dispositivos, cómo se expresan,</transcript> Hello everyone, welcome to the network security course in the corporate environment of layer 2 of model 2 and my name is Tamara del Neck and I am going to be the teacher of this course. I am a senior telecommunications engineer with a specialty in telematics. Initially, I started my studies.  I had been in the world of work as a programmer but soon I realized that this was not for me and I decided to specialize in the subject of networks especially in the manufacturer Cisco and today I find myself working as a network engineer and thanks to this  I can be learning about other manufacturers such as alcatel aruba h3c or even fortinet for any questions about home and linkedin down there anything you need in this course the requirements that we are going to need is a very simple one of stress basic knowledge of  networks within the basic knowledge of networks could be understood by this type of most common network device, for example, which is a router, which is a switch, which is a hub, types of cabling that are used in fiber networks, direct crossover cabling, in addition to being capable of distinguishing different types of end devices being able to distinguish between a server and a computer a smartphone a tablet it is also necessary to know what the mac addresses are that are used to physically identify the devices how they are expressed, that is,
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