Recent Posts

Enterprise Infrastructure

Enable SSH in Cisco IOS router

By JMCristobal
January 22, 2017
Telnet is a protocol that does not use encryption, where everything that passes through it is displayed in plain text; for security reasons, ...
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Request for Comments (RFC)

Request for Comments (RFC)

By JMCristobal
December 12, 2016
As its official home page puts it, the “Request for Comments” “contains technical and organizational notes about the Internet. They cover many aspects ...
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Operating Systems – OS

Operating Systems – OS

By JMCristobal
December 4, 2016
An operating system (also known as an “OS”) is the main software or set of programs in a computer system that manages hardware ...
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IPv4

IPv4

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