<SearchPlugin xmlns="http://www.mozilla.org/2006/browser/search/">
<ShortName>elhacker.NET Search Engine</ShortName>
<Description>elhacker.NET Search</Description>
<InputEncoding>UTF-8</InputEncoding>
<Image width="16" height="16">data:image/png;base64,AAABAAEAEBAQAAEABAAoAQAAFgAAACgAAAAQAAAAIAAAAAEABAAAAAAAwAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAACAAACAAAAAgIAAgAAAAIAAgACAgAAAgICAAMDAwAAAAP8AAP8AAAD//wD/AAAA/wD/AP//AAD///8AAAAAAAAAAAAAAAAAAAAAAAf//////4AAD///////8AAI//iIiIiAAAj/gAAAAAAAB/+A+IiIiAAA//D/////AAD/8IiIj/9wAI/4AAAI/4AAD/+IiI//gAAP//////+AAAeP/////3AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD/////gAf//wAD//8AA///AAP//wAB//8AAf//gAH//4AA//+AAP//gAD//8AA///AAP//4AH/////////////</Image>
<Url type="application/x-suggestions+json" method="GET" template="http://suggestqueries.google.com/complete/search?output=firefox&amp;client=firefox&amp;hl={moz:locale}&amp;q={searchTerms}"/>
<Url type="text/html" method="GET" template="http://www.google.es/search?q=site:foro.elhacker.net%20">
  <Param name="q" value="{searchTerms}"/>
  <Param name="ie" value="utf-8"/>
  <Param name="oe" value="utf-8"/>
  <Param name="aq" value="t"/>
  <!-- Dynamic parameters -->
  <Param name="rls" value="{moz:distributionID}:{moz:locale}:{moz:official}"/>
  <MozParam name="client" condition="defaultEngine" trueValue="firefox-a" falseValue="firefox"/>
</Url>
<SearchForm>http://elhacker.net/</SearchForm>
</SearchPlugin>

apt-get install dpkg --reinstall

         Internet
            |
      MODEM + Router
            |
--------- Switch ---------------------
 |       |       |        |       |
Switch Switch  Switch  Switch    AP(WiFI)
Lab 1   lab 2  lab 3    lab 4

set_time_limit(0);