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JMCristobal

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JMCristobal

JMCristobal Posts

Cómo instalar un servidor SSH en Linux 

By JMCristobal
enero 11, 2023
Devnet Linux
1.- Install with apt-get command on Ubuntu: sudo apt-get install openssh-server 1.- Install with dnf command on Fedora: sudo dnf install openssh-server 2.- Enable the ssh service: sudo ...
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Configurar interfaz serial con encapsulación PPP y autenticación PAP

By JMCristobal
noviembre 16, 2022
CCNA
PPP is a standard protocol used to send data over synchronous serial links. PPP also provides a Link Control Protocol (LCP) for negotiating the properties of the link. ...
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Configurar interfaz serial con encapsulación PPP y autenticación CHAP

By JMCristobal
noviembre 9, 2022
CCNA
PPP is a standard protocol used to send data over synchronous serial links. PPP also provides a Link Control Protocol (LCP) for negotiating the properties of the link. ...
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Configurar interfaz serial con encapsulación HDLC

By JMCristobal
octubre 12, 2022
CCNA
Cisco High-Level Data Link Controller (HDLC) is the Cisco proprietary protocol for sending data over synchronous serial links. Cisco HDLC is the default for data encapsulation at Layer ...
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Qué es una red de computadoras y sus componentes

By JMCristobal
septiembre 28, 2022
CCNA Networking Fundamentals
A computer network is a group of computers (PCs) or similar devices connected to access and share network resources, such as files, storage space, printers, IP telephony, and ...
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Números de sistema autónomo - BGP

By JMCristobal
septiembre 14, 2022
CCNA Enterprise Infrastructure
There are two types of BGP Autonomous system numbers: Private and Public. Various routing protocols use Autonomous System (AS) Numbers. IANA allocates AS Numbers to Regional Internet Registries ...
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Instalar EVE-NG en VMware ESXi

By JMCristobal
septiembre 7, 2022
Network Lab
EVE-NG platform allows to create virtual proof of concepts, solutions and training environments. EVE-NG is the first clientless multivendor network emulation software that empowers network and security professionals ...
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Upgrade ASA an Active/Standby Failover Pair Using the CLI

By JMCristobal
agosto 20, 2022
Security
In this tutorial, we will update two ASA firewall 5585-X from CLI. Actual version 9.8.4.20Target version 9.8.4.44 Note: Perform these steps on the active unit Step 1 – ...
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Configuración de un repositorio SFTP en ISE

By JMCristobal
julio 27, 2022
Security
Cisco ISE allows you to create and delete repositories through the administrator portal. You can create the following types of repositories: Disk, FTP, SFTP, NFS, CD-ROM, HTTP and ...
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Instalar Docker en Ubuntu

By JMCristobal
junio 15, 2022
Devnet Linux
In this article we will learn how to install Docker on an Ubuntu 20.04 operating system. 1.-Installing the initial requirements with the following commands. sudo apt-get update sudo ...
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Introducción a las Redes

By JMCristobal
junio 1, 2022
CCNA Networking Fundamentals
Today’s networks have changed unimaginably; in just a few years, their limitations have evolved on a large scale. The first data networks could only exchange character-based information. Today ...
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Creación de un entorno virtual con VENV - Python

By JMCristobal
mayo 18, 2022
Devnet Linux
This article teaches how to set up a python virtual environment on a Ubuntu 20.04.An Environment Virtual allows you to manage separate package installations for different projects. They ...
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Configuración de EIGRP

By JMCristobal
mayo 4, 2022
Enterprise Infrastructure
Enhaced Interior Gateway Routing Protocol – EIGRP Its internal administrative distance is 90, and the external one is 170. So that a router configured with EIGRP can exchange ...
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RIPv2

By JMCristobal
mayo 1, 2022
Networking Fundamentals
Protocolo de información de enrutamiento versión 2. El primer protocolo de enrutamiento sin clases es la evolución de RIP v1, además de soportar VLSM (máscara de subred de longitud variable).RIPv2 se conoce como un vector ...
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La Tabla de Enrutamiento

By JMCristobal
abril 27, 2022
Networking Fundamentals
La función principal de un router es enviar un paquete a su red de destino, que es la dirección IP de destino del paquete. El router busca ...
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About this Website

This website is free and educational. Contains my thoughts and ideas, which may not represent the thoughts of the various technologies mentioned here. All product names, logos, and illustrations are copyright/trademarks of their respective owners.
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