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	<title>conexion remota &#8211; Jeff Santillán</title>
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		<title>IP Interna estatica en Linux Ubuntu 25</title>
		<link>https://jeffsantillan.com/blog/ip-interna-estatica-en-linux-ubuntu-25/</link>
					<comments>https://jeffsantillan.com/blog/ip-interna-estatica-en-linux-ubuntu-25/#respond</comments>
		
		<dc:creator><![CDATA[Jefferson Santillan]]></dc:creator>
		<pubDate>Sun, 05 Apr 2026 23:07:26 +0000</pubDate>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Redes]]></category>
		<category><![CDATA[conexion remota]]></category>
		<category><![CDATA[ip]]></category>
		<category><![CDATA[linux]]></category>
		<guid isPermaLink="false">https://jeffsantillan.com/blog/?p=82</guid>

					<description><![CDATA[Vamos a definirle una IP fija a nuestro equipo. Para ello tenemos que modificar el archivo &#8230; <a title="IP Interna estatica en Linux Ubuntu 25" class="hm-read-more" href="https://jeffsantillan.com/blog/ip-interna-estatica-en-linux-ubuntu-25/"><span class="screen-reader-text">IP Interna estatica en Linux Ubuntu 25</span>Leer más</a>]]></description>
										<content:encoded><![CDATA[
<p class="wp-block-paragraph">Vamos a definirle una IP fija a nuestro equipo.</p>



<p class="wp-block-paragraph">Para ello tenemos que modificar el archivo que se encuentra en la ruta /etc/netplan</p>



<figure class="wp-block-image size-full"><img fetchpriority="high" decoding="async" width="937" height="118" src="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-15.png" alt="" class="wp-image-83" srcset="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-15.png 937w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-15-300x38.png 300w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-15-768x97.png 768w" sizes="(max-width: 937px) 100vw, 937px" /></figure>



<p class="wp-block-paragraph">Hay 2 archivos, y tenemos que modificar el que dice 01-network-manager-all.yaml</p>



<p class="wp-block-paragraph">Pero antes tenemos que conocer el nombre de nuestra interfaz de red con el comando.</p>



<pre class="wp-block-code"><code>ip link show</code></pre>



<p class="wp-block-paragraph">Para mi caso es el de Ethernet, es decir, enp2s0. (No el Loopback)</p>



<figure class="wp-block-image size-large"><img decoding="async" width="1024" height="110" src="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-16-1024x110.png" alt="" class="wp-image-84" srcset="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-16-1024x110.png 1024w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-16-300x32.png 300w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-16-768x83.png 768w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-16.png 1317w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure>



<p class="wp-block-paragraph">Recien podemos modificar el archivo con permisos administrativos con sudo.</p>



<pre class="wp-block-code"><code>sudo nano /etc/netplan/01-network-manager-all.yaml</code></pre>



<p class="wp-block-paragraph">Se abre el editor nano para modificar el archivo. Es muy importante la identacion o los espacios, por ello, utiliza espacio no tabulaciones.</p>



<p class="wp-block-paragraph">El archivo original es asi:</p>



<pre class="wp-block-code"><code># Let NetworkManager manage all devices on this system
network:
  version: 2
  renderer: NetworkManager</code></pre>



<p class="wp-block-paragraph">Le vamos a agregar nuestra configuracion personalizada de la IP fija que queremos.</p>



<p class="wp-block-paragraph">Miren que es muy importante conocer el nombre de la interfaz de red dado que la configuracion se aplicara sobre la misma enp2s0</p>



<pre class="wp-block-code"><code># Let NetworkManager manage all devices on this system
network:
  version: 2
  renderer: NetworkManager
  <strong>ethernets</strong>:
    <strong>enp2s0</strong>: # Cambiar por la interfaz de red
      dhcp4: no
      addresses:
        - <strong>192.168.0.222</strong>/24 # Ip fija / mascara
      routes:
        - to: default
          via: <strong>192.168.0.1</strong> # Gateway
      nameservers:
        addresses:
          - 8.8.8.8
          - 1.1.1.1</code></pre>



<p class="wp-block-paragraph">con ello, podemos probar la configuracion con el comando.</p>



<pre class="wp-block-code"><code>sudo netplan try</code></pre>



<figure class="wp-block-image size-large"><img decoding="async" width="1024" height="216" src="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-17-1024x216.png" alt="" class="wp-image-85" srcset="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-17-1024x216.png 1024w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-17-300x63.png 300w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-17-768x162.png 768w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-17.png 1082w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure>



<p class="wp-block-paragraph">Nos pintara un Warning, pero no afecta la funcionalidad.</p>



<p class="wp-block-paragraph">Aplicamos los cambios con: </p>



<pre class="wp-block-code"><code>sudo netplan apply</code></pre>



<p class="wp-block-paragraph">Y validamos que todo este corriendo en el Network Manager con:</p>



<pre class="wp-block-code"><code>systemctl status NetworkManager</code></pre>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="1019" height="929" src="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-18.png" alt="" class="wp-image-86" srcset="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-18.png 1019w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-18-300x274.png 300w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-18-768x700.png 768w" sizes="auto, (max-width: 1019px) 100vw, 1019px" /></figure>



<p class="wp-block-paragraph">Listo con esta nueva configuracion tenemos a nuestro equipo con una nueva IP fija.</p>



<p class="wp-block-paragraph">Podemos utilizar el comando ip para ver la nueva asignacion.</p>



<pre class="wp-block-code"><code>ip addr</code></pre>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="785" height="261" src="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-19.png" alt="" class="wp-image-87" srcset="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-19.png 785w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-19-300x100.png 300w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-19-768x255.png 768w" sizes="auto, (max-width: 785px) 100vw, 785px" /></figure>



<p class="wp-block-paragraph">Tenemos la ip 192.168.0.222, asignada correctamente <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f642.png" alt="🙂" class="wp-smiley" style="height: 1em; max-height: 1em;" /></p>



<p class="wp-block-paragraph">¡Saludos!</p>



<p class="wp-block-paragraph">Enlaces relacionados:</p>



<ul class="wp-block-list">
<li><a href="https://jeffsantillan.com/blog/conocer-la-ip-local-con-ifconfig/">Conocer la IP local</a></li>



<li><a href="https://jeffsantillan.com/blog/acceso-remoto-por-ssh-en-linux-ubuntu/">Acceso remoto al equipo con SSH</a></li>
</ul>
]]></content:encoded>
					
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			</item>
		<item>
		<title>Acceso remoto por SSH en Linux Ubuntu</title>
		<link>https://jeffsantillan.com/blog/acceso-remoto-por-ssh-en-linux-ubuntu/</link>
					<comments>https://jeffsantillan.com/blog/acceso-remoto-por-ssh-en-linux-ubuntu/#respond</comments>
		
		<dc:creator><![CDATA[Jefferson Santillan]]></dc:creator>
		<pubDate>Sat, 04 Apr 2026 03:36:35 +0000</pubDate>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[conexion remota]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[ssh]]></category>
		<guid isPermaLink="false">https://jeffsantillan.com/blog/?p=64</guid>

					<description><![CDATA[Hola, Para lograr el objetivo de conexión remota por ssh es requerido que se instale el &#8230; <a title="Acceso remoto por SSH en Linux Ubuntu" class="hm-read-more" href="https://jeffsantillan.com/blog/acceso-remoto-por-ssh-en-linux-ubuntu/"><span class="screen-reader-text">Acceso remoto por SSH en Linux Ubuntu</span>Leer más</a>]]></description>
										<content:encoded><![CDATA[
<p class="wp-block-paragraph">Hola,</p>



<p class="wp-block-paragraph">Para lograr el objetivo de conexión remota por ssh es requerido que se instale el software de openssh server en el equipo que permitirá la conexión.</p>



<pre class="wp-block-code"><code>sudo apt-get install openssh-server</code></pre>



<p class="wp-block-paragraph">Es necesario confirmar con el S de Si estoy de acuerdo</p>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="436" src="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-9-1024x436.png" alt="" class="wp-image-66" srcset="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-9-1024x436.png 1024w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-9-300x128.png 300w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-9-768x327.png 768w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-9.png 1135w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<p class="wp-block-paragraph">Luego tenemos que inicializar y habilitar el servicio con el control de sistema.</p>



<pre class="wp-block-code"><code>sudo systemctl start ssh
sudo systemctl enable ssh</code></pre>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="149" src="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-10-1024x149.png" alt="" class="wp-image-67" srcset="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-10-1024x149.png 1024w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-10-300x44.png 300w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-10-768x112.png 768w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-10-1536x223.png 1536w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-10.png 1646w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<p class="wp-block-paragraph">Tambien, podemos conocer el estado del servicio.</p>



<pre class="wp-block-code"><code>sudo systemctl status ssh</code></pre>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="495" src="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-11-1024x495.png" alt="" class="wp-image-68" srcset="https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-11-1024x495.png 1024w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-11-300x145.png 300w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-11-768x372.png 768w, https://jeffsantillan.com/blog/wp-content/uploads/2026/04/image-11.png 1333w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<p class="wp-block-paragraph">Ahora tenemos que conectarnos al equipo por ssh.</p>



<pre class="wp-block-code"><code>ssh &#91;usuario]@&#91;IP Interna]</code></pre>



<p class="wp-block-paragraph">En caso el firewall este bloqueando el ingreso, necesitas permitir el puerto 22 (ssh) con el siguiente comando.</p>



<pre class="wp-block-code"><code>sudo ufw allow ssh
sudo ufw status</code></pre>



<p class="wp-block-paragraph">¡Saludos!</p>



<p class="wp-block-paragraph"></p>
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