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      <title>Clonagem do padlet Aula 19 - Portas by Tawan Silva</title>
      <link>https://padlet.com/tawantls43/155hyz74xvmzl47o</link>
      <description>Qual porta corresponde a qual protocolo?</description>
      <language>en-us</language>
      <pubDate>2021-11-30 22:44:12 UTC</pubDate>
      <lastBuildDate>2023-09-23 03:27:54 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url></url>
      </image>
      <item>
         <title>FTP</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530211</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.redeszone.net/app/uploads-redeszone.net/2019/10/protocolo-ftp.jpg" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530211</guid>
      </item>
      <item>
         <title>DNS</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530212</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530212</guid>
      </item>
      <item>
         <title>UDP</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530213</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530213</guid>
      </item>
      <item>
         <title>SSH</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530214</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.hostinger.es/tutoriales/wp-content/uploads/sites/7/2017/09/encriptacion-simetrica-tutorial-ssh.jpg" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530214</guid>
      </item>
      <item>
         <title>DHCP</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530215</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530215</guid>
      </item>
      <item>
         <title>HTTP</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530216</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://concepto.de/wp-content/uploads/2018/02/http-min-e1518718001273.jpg" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530216</guid>
      </item>
      <item>
         <title>HTTPS</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530218</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://interpolados.files.wordpress.com/2016/12/content-https-2x.jpg" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530218</guid>
      </item>
      <item>
         <title>POP3</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530219</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://genuinocloud.com/wp-content/uploads/2020/12/ipeqeld1.png" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530219</guid>
      </item>
      <item>
         <title>IMAP</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530221</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.profesionalreview.com/wp-content/uploads/2016/06/IMAP0.png" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530221</guid>
      </item>
      <item>
         <title>TCP</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530222</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/315422260/b191b1dcd8413aae70191b86d07c51d2/protocolo_tcp.png" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530222</guid>
      </item>
      <item>
         <title>IP</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530226</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://snaxter.files.wordpress.com/2017/09/unnamed.png?w=300" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530226</guid>
      </item>
      <item>
         <title>SMTP</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530227</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://miracomosehace.com/wp-content/uploads/2020/05/Persona-enviar-recibir-correos-servidor-SMTP.jpg" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530227</guid>
      </item>
      <item>
         <title>Porta 21</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530228</link>
         <description><![CDATA[<div>Descreva brevemente para que a porta é utilizada:<br><br><a href="https://www.hostinger.com.br/tutoriais/ftp-o-que-e-como-funciona"><strong>FTP</strong></a> é um procolo de internet que permite que computadores dentro de uma rede promovam trocas de arquivos em massa. Para funcionar corretamente, o FTP deve usar duas portas – <strong>porta 21 </strong>para comando e controle, e a <strong>porta 20 </strong>para transporte de dados.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530228</guid>
      </item>
      <item>
         <title>Porta 22:</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530229</link>
         <description><![CDATA[<div>Utilizada para conexões seguras SSH e SFTP, desde que não se tenha alterado a porta de escuta do nosso servidor SSH.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530229</guid>
      </item>
      <item>
         <title>Porta 23:</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530230</link>
         <description><![CDATA[<div>Descreva brevemente para que a porta é utilizada:</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530230</guid>
      </item>
      <item>
         <title>Porta 25:</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530231</link>
         <description><![CDATA[<div>Utilizada pelo protocolo SMTP para o envio de e-mails. Este protocolo também pode utilizar as portas 26 ou 2525.<br><br></div><div><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530231</guid>
      </item>
      <item>
         <title>Porta 53:</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530233</link>
         <description><![CDATA[<div>Utilizada pelo serviço de DNS (<em>Domain Name System</em>). Este protocolo permite utilizar tanto TCP quanto UDP para comunicação entre servidores DNS.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530233</guid>
      </item>
      <item>
         <title>Porta 80:</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530234</link>
         <description><![CDATA[<div>Esta porta é a utilizada para navegação Web de forma não segura (HTTP).</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530234</guid>
      </item>
      <item>
         <title>Porta 110:</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530235</link>
         <description><![CDATA[<div>Porta POP3 <strong>110 </strong>é usada em conexões sem criptografia</div><div><br><br></div><div><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530235</guid>
      </item>
      <item>
         <title>Porta 143:</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530236</link>
         <description><![CDATA[<div>Descreva brevemente para que a porta é utilizada:</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530236</guid>
      </item>
      <item>
         <title>Porta 443:</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530237</link>
         <description><![CDATA[<div> Utilizada para navegação Web, mas neste caso é utilizado o protocolo HTTPS, que é seguro e utiliza o protocolo TLS abaixo dele.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530237</guid>
      </item>
      <item>
         <title>Porta 587:</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530238</link>
         <description><![CDATA[<div>Se você quiser se conectar a um servidor SMTP, você precisa digitar tanto seu endereço IP quanto seu número de porta.<br><br></div><div>No entanto, existem várias portas SMTP comuns (mais sobre isso a seguir) e nem todas elas funcionam em todas as situações.<br><br></div><div>Por exemplo, a porta 25, a porta SMTP padrão para mover mensagens entre servidores de e-mail, é frequentemente bloqueada por ISPs e provedores de nuvem (incluindo Google Cloud Platform, que é o que Kinsta usa).<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530238</guid>
      </item>
      <item>
         <title>Porta 995:</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530239</link>
         <description><![CDATA[<div>O <strong>POP3</strong> (<strong>P</strong>ost <strong>O</strong>ffice <strong>P</strong>rotocol versão <strong>3</strong>) é usado para se comunicar com o servidor de e-mail e baixar os e-mails para um cliente de e-mail como o <a href="https://www.hostinger.com.br/tutoriais/como-configurar-o-email-no-outlook/"><strong>Outlook</strong></a>, o Thunderbird, o Windows Mail, o <a href="https://www.hostinger.com.br/tutorials/how-to-add-email-account-to-mac-mail"><strong>Mac Mail</strong></a>, etc.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530239</guid>
      </item>
      <item>
         <title>Porta 8080:</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530240</link>
         <description><![CDATA[<div>É uma porta alternativa à porta 80 TCP para servidores Web. Normalmente utiliza-se esta porta em ambientes de teste.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 22:44:12 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921530240</guid>
      </item>
      <item>
         <title>993</title>
         <author>tawantls43</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921537059</link>
         <description><![CDATA[<div>Este é um protocolo de <strong>comunicação de via dupla</strong>, uma vez que as alterações feitas no cliente de e-mail são transmitidas ao servidor. Ultimamente, este protocolo ganhou mais popularidade entre os gigantes provedores de e-mail, como o Gmail. Nós recomendamos usar IMAP em vez de POP3.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 22:51:10 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921537059</guid>
      </item>
      <item>
         <title>Porta 67</title>
         <author>murillozuffo</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921545874</link>
         <description><![CDATA[<div>O protocolo DHCP é um protocolo de cliente/servidor que fornece automaticamente um host de IP (Internet Protocol) com seu endereço IP e outras informações de configuração relacionadas, como a máscara de sub-rede e o gateway padrão. As RFCs 2131 e 2132 definem o DHCP como um padrão IETF (Internet Engineering Task Force) baseado no protocolo BOOTP, um protocolo com o qual o DHCP compartilha muitos detalhes de implementação. O DHCP permite que os hosts obtenham as informações de configuração de TCP/IP necessárias de um servidor DHCP.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 23:00:53 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921545874</guid>
      </item>
      <item>
         <title>Porta 1-1024</title>
         <author>murillozuffo</author>
         <link>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921548024</link>
         <description><![CDATA[<div>é comum o uso das <strong><em>portas</em></strong> de 1 a 1024 para o protocolo UDP</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-30 23:03:15 UTC</pubDate>
         <guid>https://padlet.com/tawantls43/155hyz74xvmzl47o/wish/1921548024</guid>
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