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	<title>Menéame: comentarios [81219]</title>
	<link>http://www.meneame.net</link>
	<image><title>www.meneame.net</title><link>http://www.meneame.net</link><url>http://cdn.mnmstatic.net/img/mnm/eli-rss.png</url></image>
	<description>Sitio colaborativo de publicación y comunicación entre blogs</description>
	<pubDate>Sun, 21 Jan 2007 13:38:53 +0000</pubDate>
	<generator>http://blog.meneame.net/</generator>
	<language>es</language>
	<item>
		<meneame:comment_id>341268</meneame:comment_id>
		<meneame:link_id>81219</meneame:link_id>
		<meneame:order>10</meneame:order>
		<meneame:user>--14775--</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>6</meneame:karma>
		<meneame:url>https://www.meneame.net/story/seguridad-linux-manejo-iptables</meneame:url>
		<title>#10 Seguridad en Linux y Manejo de Iptables</title>
		<link>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c010#c-10</link>
		<pubDate>Sun, 21 Jan 2007 13:38:53 +0000</pubDate>
		<dc:creator>--14775--</dc:creator>
		<guid>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c010#c-10</guid>
		<description><![CDATA[<p>[Usuario deshabilitado]</p><p>&#187;&nbsp;autor: <strong>--14775--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>340810</meneame:comment_id>
		<meneame:link_id>81219</meneame:link_id>
		<meneame:order>9</meneame:order>
		<meneame:user>merolhack</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>5</meneame:karma>
		<meneame:url>https://www.meneame.net/story/seguridad-linux-manejo-iptables</meneame:url>
		<title>#9 Seguridad en Linux y Manejo de Iptables</title>
		<link>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c09#c-9</link>
		<pubDate>Sun, 21 Jan 2007 04:26:51 +0000</pubDate>
		<dc:creator>merolhack</dc:creator>
		<guid>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c09#c-9</guid>
		<description><![CDATA[<p>Pero para qué lo hace  en Office 2007 si tiene OpenOffice???<br />
<br />
P.D. Nótese la ironia <img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/lol.gif" alt="xD" title=":lol: xD" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /></p><p>&#187;&nbsp;autor: <strong>merolhack</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>340713</meneame:comment_id>
		<meneame:link_id>81219</meneame:link_id>
		<meneame:order>8</meneame:order>
		<meneame:user>NMo</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>6</meneame:karma>
		<meneame:url>https://www.meneame.net/story/seguridad-linux-manejo-iptables</meneame:url>
		<title>#8 Seguridad en Linux y Manejo de Iptables</title>
		<link>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c08#c-8</link>
		<pubDate>Sun, 21 Jan 2007 01:49:39 +0000</pubDate>
		<dc:creator>NMo</dc:creator>
		<guid>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c08#c-8</guid>
		<description><![CDATA[<p>pirata, of course <img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/undecided.png" alt=":-/" title=":-/ :/" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /></p><p>&#187;&nbsp;autor: <strong>NMo</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>340406</meneame:comment_id>
		<meneame:link_id>81219</meneame:link_id>
		<meneame:order>7</meneame:order>
		<meneame:user>kyroii</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>6</meneame:karma>
		<meneame:url>https://www.meneame.net/story/seguridad-linux-manejo-iptables</meneame:url>
		<title>#7 Seguridad en Linux y Manejo de Iptables</title>
		<link>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c07#c-7</link>
		<pubDate>Sat, 20 Jan 2007 21:02:09 +0000</pubDate>
		<dc:creator>kyroii</dc:creator>
		<guid>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c07#c-7</guid>
		<description><![CDATA[<p><a class="tooltip c:81219-6" href="https://www.meneame.net/story/seguridad-linux-manejo-iptables/c06#c-6" rel="nofollow">#6</a> Totalmente cierto. Qué curioso</p><p>&#187;&nbsp;autor: <strong>kyroii</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>340321</meneame:comment_id>
		<meneame:link_id>81219</meneame:link_id>
		<meneame:order>6</meneame:order>
		<meneame:user>GuraDXPU</meneame:user>
		<meneame:votes>3</meneame:votes>
		<meneame:karma>13</meneame:karma>
		<meneame:url>https://www.meneame.net/story/seguridad-linux-manejo-iptables</meneame:url>
		<title>#6 Seguridad en Linux y Manejo de Iptables</title>
		<link>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c06#c-6</link>
		<pubDate>Sat, 20 Jan 2007 19:57:34 +0000</pubDate>
		<dc:creator>GuraDXPU</dc:creator>
		<guid>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c06#c-6</guid>
		<description><![CDATA[<p>Pero como sale esto a portada? herejes! El PDF ha sido hecho con Word 2007!!</p><p>&#187;&nbsp;autor: <strong>GuraDXPU</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>339511</meneame:comment_id>
		<meneame:link_id>81219</meneame:link_id>
		<meneame:order>5</meneame:order>
		<meneame:user>neo22s</meneame:user>
		<meneame:votes>1</meneame:votes>
		<meneame:karma>17</meneame:karma>
		<meneame:url>https://www.meneame.net/story/seguridad-linux-manejo-iptables</meneame:url>
		<title>#5 Seguridad en Linux y Manejo de Iptables</title>
		<link>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c05#c-5</link>
		<pubDate>Sat, 20 Jan 2007 11:41:02 +0000</pubDate>
		<dc:creator>neo22s</dc:creator>
		<guid>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c05#c-5</guid>
		<description><![CDATA[<p>Bueno y para ponerlo más fácil aún:<br />
<br />
Un artículo sencillo y con un script de ejemplo para montar tu firewall con iptables: deambulando.wordpress.com/2006/05/30/seguridad-en-tu-red-%c2%a1ponte-u/<br />
<br />
por si no quereis leer el artículo os pongo el script dejando el puerto 80 abierto solo <img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/smiley.png" alt=":-)" title=":-)" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /><br />
<br />
Vamos a automatizarlo con un pequeño script<br />
<br />
hacemos:<br />
<br />
vi /etc/init.d/wall<br />
<br />
<a href="/search?w=comments&#38;q=%23######################INICIO##############&#38;o=date">#######################INICIO##############</a>#############<br />
# descripción: FirewallIPT=/sbin/iptablescase &#34;$1&#34; in<br />
<br />
start)<br />
$IPT -A INPUT -i eth0 -m state –state ESTABLISHED,RELATED -j ACCEPT<br />
$IPT -A INPUT -i eth0 -p tcp –dport 80 -j ACCEPT<br />
$IPT -A INPUT -i eth0 -j REJECT<br />
exit 0<br />
;;<br />
<br />
stop)<br />
$IPT -F INPUT<br />
exit 0<br />
;;<br />
*)<br />
echo &#34;Usage: /etc/init.d/wall {start|stop}&#34; exit 1 ;;<br />
<br />
esac<br />
<a href="/search?w=comments&#38;q=%23###########FIN#####################&#38;o=date">############FIN#####################</a><br />
escape+:+x para gravar<br />
<br />
entonces picamos (para dar permisos al fichero):<br />
<br />
chmod 700 /etc/init.d/wall<br />
<br />
Ahora ya podemos hacer algo como:<br />
<br />
/etc/init.d/wall start<br />
o<br />
/etc/init.d/wall stop<br />
<br />
pero falta que se inicie con el arranque:<br />
<br />
update-rc.d /etc/init.d/wall defaults</p><p>&#187;&nbsp;autor: <strong>neo22s</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>339288</meneame:comment_id>
		<meneame:link_id>81219</meneame:link_id>
		<meneame:order>4</meneame:order>
		<meneame:user>vicious</meneame:user>
		<meneame:votes>4</meneame:votes>
		<meneame:karma>49</meneame:karma>
		<meneame:url>https://www.meneame.net/story/seguridad-linux-manejo-iptables</meneame:url>
		<title>#4 Seguridad en Linux y Manejo de Iptables</title>
		<link>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c04#c-4</link>
		<pubDate>Sat, 20 Jan 2007 07:12:10 +0000</pubDate>
		<dc:creator>vicious</dc:creator>
		<guid>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c04#c-4</guid>
		<description><![CDATA[<p>Relacionada para los que empiecen de cero...<br />
<br />
<a href="http://meneame.net/story/aprendiendo-usar-iptables-desde-cero" title="meneame.net/story/aprendiendo-usar-iptables-desde-cero" rel="nofollow">meneame.net/story/aprendiendo-usar-iptables-desde-cero</a></p><p>&#187;&nbsp;autor: <strong>vicious</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>338228</meneame:comment_id>
		<meneame:link_id>81219</meneame:link_id>
		<meneame:order>3</meneame:order>
		<meneame:user>mikelete</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>9</meneame:karma>
		<meneame:url>https://www.meneame.net/story/seguridad-linux-manejo-iptables</meneame:url>
		<title>#3 Seguridad en Linux y Manejo de Iptables</title>
		<link>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c03#c-3</link>
		<pubDate>Fri, 19 Jan 2007 15:52:41 +0000</pubDate>
		<dc:creator>mikelete</dc:creator>
		<guid>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c03#c-3</guid>
		<description><![CDATA[<p>Buen artículo.</p><p>&#187;&nbsp;autor: <strong>mikelete</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>338159</meneame:comment_id>
		<meneame:link_id>81219</meneame:link_id>
		<meneame:order>2</meneame:order>
		<meneame:user>jralbendin</meneame:user>
		<meneame:votes>1</meneame:votes>
		<meneame:karma>12</meneame:karma>
		<meneame:url>https://www.meneame.net/story/seguridad-linux-manejo-iptables</meneame:url>
		<title>#2 Seguridad en Linux y Manejo de Iptables</title>
		<link>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c02#c-2</link>
		<pubDate>Fri, 19 Jan 2007 15:19:45 +0000</pubDate>
		<dc:creator>jralbendin</dc:creator>
		<guid>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c02#c-2</guid>
		<description><![CDATA[<p>Aquí está el enlace:  <a href="http://www.iesgrancapitan.org/documentos/blog04/trabajosalumnos/2006-7/SeguridadLinux.pdf" title="www.iesgrancapitan.org/documentos/blog04/trabajosalumnos/2006-7/SeguridadLinux.pdf" rel="nofollow">www.iesgrancapitan.org/documentos/blog04/trabajosalumnos/2006-7/Seguri</a> . Es un trabajo realizado por un alumno del I.E.S. Gran Capitán de Córdoba</p><p>&#187;&nbsp;autor: <strong>jralbendin</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>338143</meneame:comment_id>
		<meneame:link_id>81219</meneame:link_id>
		<meneame:order>1</meneame:order>
		<meneame:user>fompi</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>6</meneame:karma>
		<meneame:url>https://www.meneame.net/story/seguridad-linux-manejo-iptables</meneame:url>
		<title>#1 Seguridad en Linux y Manejo de Iptables</title>
		<link>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c01#c-1</link>
		<pubDate>Fri, 19 Jan 2007 15:15:04 +0000</pubDate>
		<dc:creator>fompi</dc:creator>
		<guid>https://www.meneame.net/story/seguridad-linux-manejo-iptables/c01#c-1</guid>
		<description><![CDATA[<p>podrías poner el enlace al pdf ^_^<br />
<br />
meneado</p><p>&#187;&nbsp;autor: <strong>fompi</strong></p>]]></description>
	</item>

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