<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2631-2654</journal-id>
<journal-title><![CDATA[Revista Digital Novasinergia]]></journal-title>
<abbrev-journal-title><![CDATA[Novasinergia]]></abbrev-journal-title>
<issn>2631-2654</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Chimborazo ]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2631-26542022000100031</article-id>
<article-id pub-id-type="doi">10.37135/ns.01.09.03</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación del rendimiento de cortafuegos basados en software libre]]></article-title>
<article-title xml:lang="en"><![CDATA[Performance evaluation of free software based firewalls]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[https://orcid.org/0000-0001-7288-6224]]></surname>
<given-names><![CDATA[Rudibel Perdigón Llanes,]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Pinar del Río &#8220;Hermanos Saíz Montes de Oca&#8221;,  ]]></institution>
<addr-line><![CDATA[Pinar del Río ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<volume>5</volume>
<numero>1</numero>
<fpage>31</fpage>
<lpage>42</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.senescyt.gob.ec/scielo.php?script=sci_arttext&amp;pid=S2631-26542022000100031&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.senescyt.gob.ec/scielo.php?script=sci_abstract&amp;pid=S2631-26542022000100031&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.senescyt.gob.ec/scielo.php?script=sci_pdf&amp;pid=S2631-26542022000100031&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El objetivo de la presente investigación fue evaluar cuantitativamente los rendimientos y las funcionalidades de seguridad de los principales cortafuegos basados en software libre existentes en la actualidad. Para medir los rendimientos de red de los cortafuegos se emplearon métricas como el ancho de banda, el jitter y la tasa de pérdida de paquetes mediante la herramienta iPerf3. Se utilizó la herramienta htop para comprobar el consumo de CPU y memoria RAM de las soluciones. Se identificó que Endian, Zentyal, pfSense, OPNsense, VyOS, IPFire y ClearOS brindan un conjunto de funcionalidades que contribuyen a elevar la seguridad en las redes de datos. Los resultados obtenidos evidenciaron que ClearOS posee de forma general, los mejores índices de consumo de CPU y memoria RAM, lo cual confirma su elevada eficiencia para asegurar las redes de datos con ahorro y uso óptimo de los recursos de hardware. Los hallazgos identificados facilitan la toma de decisiones para el despliegue de herramientas de ciberseguridad en redes digitales de organizaciones con escasos recursos computacionales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The objective of this research is to quantitatively evaluate the performance and security functionalities of the main firewalls based on free software currently available. Metrics such as bandwidth, jitter and packet loss rate were used to measure the network performance of the firewalls using the iPerf3 tool. The htop tool was used to check the CPU and RAM consumption of the solutions. It was identified that Endian, Zentyal, pfSense, OPNsense, VyOS, IPFire and ClearOS provide a set of functionalities that contribute to increase the security in data networks. The results obtained showed that ClearOS has the best overall CPU and RAM consumption rates, which demonstrated its high efficiency in securing data networks with savings and optimal use of hardware resources. The identified findings facilitate decision making for the deployment of cyber-security tools in digital networks of organizations with scarce computational resources.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Ciberseguridad]]></kwd>
<kwd lng="es"><![CDATA[cortafuego]]></kwd>
<kwd lng="es"><![CDATA[evaluación de rendimiento]]></kwd>
<kwd lng="es"><![CDATA[PYMES]]></kwd>
<kwd lng="es"><![CDATA[recursos computacionales]]></kwd>
<kwd lng="en"><![CDATA[Cyber-security]]></kwd>
<kwd lng="en"><![CDATA[enterprises]]></kwd>
<kwd lng="en"><![CDATA[firewall]]></kwd>
<kwd lng="en"><![CDATA[performance evaluation]]></kwd>
<kwd lng="en"><![CDATA[SME]]></kwd>
<kwd lng="en"><![CDATA[computational resources]]></kwd>
</kwd-group>
</article-meta>
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