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	<title>Comments on: Clasele de ip-uri private (si pseudo-)</title>
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	<link>http://blog.technostoic.net/2006/03/01/clasele-de-ip-uri-private-si-pseudo/</link>
	<description>Dave Null is my close friend</description>
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		<title>By: admin</title>
		<link>http://blog.technostoic.net/2006/03/01/clasele-de-ip-uri-private-si-pseudo/comment-page-1/#comment-5</link>
		<dc:creator>admin</dc:creator>
		<pubDate>Wed, 01 Mar 2006 21:14:00 +0000</pubDate>
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		<description>&lt;p&gt;Cele recomandate sunt cele mentionate in &lt;strong&gt;RFC 1918&lt;/strong&gt; :&lt;/p&gt;

&lt;p&gt;&lt;code&gt;
     10.0.0.0        -   10.255.255.255  (10/8 prefix)
     172.16.0.0      -   172.31.255.255  (172.16/12 prefix)
     192.168.0.0     -   192.168.255.255 (192.168/16 prefix)
&lt;/code&gt;&lt;/p&gt;

&lt;p&gt;Mai sunt cateva adrese nepublicabile in internet care (teoretic) ar putea fi folosite de adrese private de catre vreo minte prea frageda (dar recomand cu caldura si un strop de ferocitate aderarea stricta la cele de mai sus):&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;&lt;b&gt; 127.0.0.0/8&lt;/b&gt; - clasa de loopback. Desi de obicei e folosit doar 127.0.0.1 , restul clasei nu trebuie sa apara nicaieri pe internet. Vezi &lt;a href=&quot; http://www.iana.org/faqs/abuse-faq.htm#SpecialUseAddresses&quot;&gt;IANA&lt;/a&gt; (sau RFC 1700) &lt;/li&gt;
&lt;li&gt;&lt;b&gt;169.254.0.0/16&lt;/b&gt; - blocul pentru Zeroconf. Clientii de DHCP fara server isi iau de obicei o adresa din acest pool dupa timeout. Vezi RFC 3330 sau &lt;a href=&quot; http://www.iana.org/faqs/abuse-faq.htm#SpecialUseAddresses&quot;&gt;IANA&lt;/a&gt; &lt;/li&gt;
&lt;li&gt;&lt;b&gt;192.0.2.0/24&lt;/b&gt; - TEST-NET. Rezervata pentru documentatie (ruda cu example.com si example.net).  Vezi &lt;a href=&quot; http://www.iana.org/faqs/abuse-faq.htm#SpecialUseAddresses&quot;&gt;IANA&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;b&gt;192.18.0.0/15&lt;/b&gt; - clasa rezervata pt. benchmarkuri , cf. RFC 2544&lt;/li&gt;
&lt;li&gt;&lt;b&gt;192.88.99.0/24&lt;/b&gt; - clasa folosita pt. routarea intre retele ipv6 si ipv4. Denumirea oficiala &quot;6to4 relay
   anycast addresses&quot;. Vezi RFC 3068&lt;/li&gt;
&lt;li&gt;&lt;b&gt;224.0.0.0/4&lt;/b&gt; - adresele din traditional-numitul spatiu de adrese de clasa D, pentru multicast. Spre deosebire de celelalte, folosirea acestor adrese poate cauza major fuckage si multa &quot;dragoste&quot; din partea providerului&lt;/li&gt;
&lt;li&gt;&lt;b&gt;240.0.0.0/4&lt;/b&gt; - asa-zisa clasa E, rezervata de catre IANA &quot;for future use&quot;. De aici se remarca 255.255.255.255 care are niste utilizari speciale prin diversele stive IP folosite de om&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;Toate astea sunt centralizate in bestsellerul international &quot;Trei de trei si-un zero&quot;, adica RFC 3330, disponibil ca si celelalte la rfc-repository-ul cel mai apropiat ( /usr/share/doc/RFC/ cand nu ai net, &lt;a href=&quot;http://zvon.org/tmRFC/RFC2544/Output/index.html&quot;&gt;zvon.org&lt;/a&gt; cand vrei sa fii comod.&lt;/p&gt;</description>
		<content:encoded><![CDATA[<p>Cele recomandate sunt cele mentionate in <strong>RFC 1918</strong> :</p>
<p><code><br />
     10.0.0.0        -   10.255.255.255  (10/8 prefix)<br />
     172.16.0.0      -   172.31.255.255  (172.16/12 prefix)<br />
     192.168.0.0     -   192.168.255.255 (192.168/16 prefix)<br />
</code></p>
<p>Mai sunt cateva adrese nepublicabile in internet care (teoretic) ar putea fi folosite de adrese private de catre vreo minte prea frageda (dar recomand cu caldura si un strop de ferocitate aderarea stricta la cele de mai sus):</p>
<ul>
<li><b> 127.0.0.0/8</b> &#8211; clasa de loopback. Desi de obicei e folosit doar 127.0.0.1 , restul clasei nu trebuie sa apara nicaieri pe internet. Vezi <a href=" <a href="http://www.iana.org/faqs/abuse-faq.htm#SpecialUseAddresses" rel="nofollow">http://www.iana.org/faqs/abuse-faq.htm#SpecialUseAddresses</a>&#8220;>IANA (sau RFC 1700) </li>
<li><b>169.254.0.0/16</b> &#8211; blocul pentru Zeroconf. Clientii de DHCP fara server isi iau de obicei o adresa din acest pool dupa timeout. Vezi RFC 3330 sau <a href=" <a href="http://www.iana.org/faqs/abuse-faq.htm#SpecialUseAddresses" rel="nofollow">http://www.iana.org/faqs/abuse-faq.htm#SpecialUseAddresses</a>&#8220;>IANA </li>
<li><b>192.0.2.0/24</b> &#8211; TEST-NET. Rezervata pentru documentatie (ruda cu example.com si example.net).  Vezi <a href=" <a href="http://www.iana.org/faqs/abuse-faq.htm#SpecialUseAddresses" rel="nofollow">http://www.iana.org/faqs/abuse-faq.htm#SpecialUseAddresses</a>&#8220;>IANA</li>
<li><b>192.18.0.0/15</b> &#8211; clasa rezervata pt. benchmarkuri , cf. RFC 2544</li>
<li><b>192.88.99.0/24</b> &#8211; clasa folosita pt. routarea intre retele ipv6 si ipv4. Denumirea oficiala &#8220;6to4 relay<br />
   anycast addresses&#8221;. Vezi RFC 3068</li>
<li><b>224.0.0.0/4</b> &#8211; adresele din traditional-numitul spatiu de adrese de clasa D, pentru multicast. Spre deosebire de celelalte, folosirea acestor adrese poate cauza major fuckage si multa &#8220;dragoste&#8221; din partea providerului</li>
<li><b>240.0.0.0/4</b> &#8211; asa-zisa clasa E, rezervata de catre IANA &#8220;for future use&#8221;. De aici se remarca 255.255.255.255 care are niste utilizari speciale prin diversele stive IP folosite de om</li>
</ul>
<p>Toate astea sunt centralizate in bestsellerul international &#8220;Trei de trei si-un zero&#8221;, adica RFC 3330, disponibil ca si celelalte la rfc-repository-ul cel mai apropiat ( /usr/share/doc/RFC/ cand nu ai net, <a href="http://zvon.org/tmRFC/RFC2544/Output/index.html">zvon.org</a> cand vrei sa fii comod.</p>
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