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TCP/IP - ARP protocol

Última edición 03 Sep 2018 Elephant

Into the set of TCP/IP protocols is the ARP (Address Resolution Protocol) whose mission is to discover the MAC addresses of the devices connected to the network. Essential functionality in a communication that uses IP (Internet Protocol).

Local network ranges

In the IP specification it is contem...

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Malicious URLs database

Última edición 20 Aug 2018 Hector

Many times we have the doubt of whether a URL (Web Link) is a malware that can infect our browser. "Malware domain list" offers us this service, so you can search a URL in your database which you can see or download, this also gives us a lot of information about the country and some other things. It...

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This will be the beginning of a series of articles related to blockchain and cryptocurrencies, in a chronological way. We start the Blockchain section in the blog with an article about the origin of money.

Origin

Approximately eighty thousand years ago, human beings began to use the vocal cords...

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TCP/IP The great unknow (II)

Última edición 06 Aug 2018 Elephant

Even if only two point-to-point devices are connected via TCP/IP, the address structure of the lower layers needs to be implemented in addition to implementing the IP (Internet Protocol) protocol. On this occasion the structure of a TCP/IP network, IP addressing and network classes will be explained...

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TCP/IP The great unknow (I)

Última edición 06 Aug 2018 Elephant

This series of technical articles about Internet of Things "IoT" protocols is started and it is an obligation to start with the most known and most and used on the Internet, TCP/IP. In addition to being part of many aspects of everyday life, it is a great unknown to the vast majority of users, since...

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