Home
Archives by: JMCristobal

JMCristobal

68 Posts 0 comments

About the author

JMCristobal

JMCristobal Posts

“Default interface” command – Cisco IOS

By JMCristobal
June 27, 2017
Enterprise Infrastructure
The “default interface” command is used to return an interface to its default configuration; its implementation is in global configuration mode, and the interface to be modified is ...
Read more 0

IPv4 address classes

By JMCristobal
April 26, 2017
IPv4 address classes
With the implementation of the Internet, its designers decided to create classes of networks based on the size of the network; each network address belongs to a specific ...
Read more 0

IP Addressing

By JMCristobal
April 26, 2017
IP Addressing
IP addressing is one of the most challenging and essential topics in TCP/IP. It is a crucial function for Layer 3 protocols because IP addressing was designed to ...
Read more 0

TCP/IP MODEL

By JMCristobal
April 26, 2017
TCP/IP MODEL
Today’s most popular protocol in use is the Transmission Control Protocol/Internet Protocol (TCP/IP). Currently, the Internet and most enterprise intranets use TCP/IP because of its popularity, flexibility, compatibility, ...
Read more 0

Enable SSH in Cisco IOS router

By JMCristobal
January 22, 2017
Enterprise Infrastructure
Telnet is a protocol that does not use encryption, where everything that passes through it is displayed in plain text; for security reasons, the SSH (Secure Shell) protocol ...
Read more 0

Request for Comments (RFC)

By JMCristobal
December 12, 2016
Request for Comments (RFC)
As its official home page puts it, the “Request for Comments” “contains technical and organizational notes about the Internet. They cover many aspects of computer networking, including protocols, ...
Read more 0

Operating Systems – OS

By JMCristobal
December 4, 2016
Operating Systems – OS
An operating system (also known as an “OS”) is the main software or set of programs in a computer system that manages hardware resources and provides services to ...
Read more 0

IPv4

By JMCristobal
January 12, 2016
IPv4
The Internet Protocol version 4 (IPv4) offers hierarchical addressing for packets carrying data, video, etc. As mentioned above, it is based on the binary number system, only comprised ...
Read more 0

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.
en_US
es_ES en_US