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<article lang="ko">
<!-- Header -->
<ArtHeader>

<title>Sat (Satellite Technology) HOWTO</title>
<author lang="en">
    <firstname>Roberto</firstname>
    <surname>Arcomano</surname>
    <affiliation>
      <address>
        <email>berto (at) fatamorgana.com</email>
      </address>
	</affiliation>
</author>
<author lang="en">
    <firstname>Florindo</firstname>
    <surname>Santoro</surname>
    <affiliation>
      <address>
        <email>flosan (at) hack-it.net</email>
      </address>
	</affiliation>
</author>

<othercredit role="translator">
    <firstname>ÁöÈÆ</firstname>
    <surname>°í</surname>
    <affiliation>
      <address>
        <email>gobears (at) kldp.org</email>
      </address>
    </affiliation>
</othercredit>

<PubDate>v1.0, 30 April 2001</PubDate>

<revhistory>
  <revision>
      <revnumber>¹ø¿ª v1.0</revnumber>
      <date>2001³â 8¿ù 31ÀÏ</date>
      <authorinitials>°¡ÀÚ°õ</authorinitials>
      <revremark>
        ÇÑ±¹¾î ¹ø¿ªÆÇ
      </revremark>
    </revision>
</revhistory>

<Abstract>
<Para>
À§¼ºÀ» ÀÌ¿ëÇÑ ÀÎÅÍ³Ý ¿¬°á ±â¼úÀº ÀÎÅÍ³Ý »ç¿ëÀÚµéÀ» À§ÇØ¼­ 
´Ù¿î·Îµå¿¡ ÇÊ¿äÇÑ ³ôÀº ´ë¿ªÆøÀ» Çã¿ëÇÏ°í, Àç¹ÌÀÖ´Â ¸¹Àº ¼­ºñ½º¸¦ Á¦°øÇÕ´Ï´Ù.
ÀÌ ¹®¼­´Â ¸®´ª½º È¯°æ¿¡¼­ ¾ó¸¶³ª »¡¸® ¶Ç ¾ó¸¶³ª ¸¹Àº ÄÄÇ»ÅÍ¸¦ °øÀ¯ÇÒ ¼ö 
ÀÖ´ÂÁö¿¡ °üÇØ¼­ ÀÌ¾ß±âÇÕ´Ï´Ù.
ÀÌ ¹®¼­ÀÇ ÃÖ½Å ¹öÀüÀº <ULink URL="http://www.fatamorgana.com/bertolinux/sat/english">
http://www.fatamorgana.com/bertolinux/sat/english</ULink> ¿Í
<ULink URL="http://www.hack-it.net/How-To/Sat-HOWTO.html">http://www.hack-it.net/How-To/Sat-HOWTO.html</ULink> 
¿¡¼­ È®ÀÎÇÏ½Ã±â ¹Ù¶ø´Ï´Ù.
</Para>
</Abstract>

</ArtHeader>

<section id="Introduction">
<Title>Introduction</Title>

	<section id="intro">
	<Title>¼­·Ð</Title>
	
	<Para>
	ÀÌ ¹®¼­´Â À§¼º ±â¼ú°ú À§¼º ±â¼úÀÌ ¾î¶»°Ô ÀÛµ¿ÇÏ´ÂÁö ±×¸®°í ¿Ö ÇÊ¿äÇÑÁö, 
	¾î¶»°Ô ¼³Á¤ÇÏ°í ¿©·¯ °³ÀÇ Å¬¶óÀÌ¾ðÆ®µéÀº ¾î¶»°Ô °øÀ¯µÇ´Â°¡¿¡ ´ëÇØ¼­ ¼³¸íÇÕ´Ï´Ù.
	À§¼º ¿¬°áÀº Áö»ó ¿¬°á ±â¼ú È¤Àº ³×Æ®¿öÅ©¿Í´Â ¸Å¿ì ´Ù¸¨´Ï´Ù. 
	À§¼º ¿¬°áÀ» Áö¼ÓÀûÀ¸·Î »ç¿ëÇÏ±â À§ÇØ¼­´Â ¼³Ä¡ÇÒ ¶§ ´õ ¸¹Àº ÁÖÀÇ°¡ ¿ä±¸µÇ¸ç, 
	¾ÈÁ¤ÀûÀÎ ¿¬°áÀ» À§ÇØ¼­´Â À¯Áöº¸¼ö¿¡ Á» ´õ ÁÖÀÇ¸¦ ±â¿ï¿©¾ß ÇÕ´Ï´Ù.
	(´«, °­ÇÑ ºñ µîÀÇ ±â»ó Á¶°ÇÀº ÁÁÀº ½ÅÈ£¸¦ ¹æÇØÇÏ´Â ¿øÀÎÀÌ µË´Ï´Ù.)
	</Para>
	
	<Para>
	ÀÌ ±Û¿¡ ´ëÇÑ ÀÇ°ßÀº ¾ðÁ¦³ª È¯¿µÇÕ´Ï´Ù. ´ÙÀ½ÀÇ ÀÌ ¸ÞÀÏ ÁÖ¼Ò¸¦ ÀÌ¿ëÇØ ÁÖ½Ã±â ¹Ù¶ø´Ï´Ù.
	<ULink URL="mailto:berto@fatamorgana.com">berto@fatamorgana.com</ULink>
	°ú <ULink URL="mailto:flosan@hack-it.net">flosan@hack-it.net</ULink>
	</Para>
	
	</section>

	<section id="copyright">
	<Title>ÀúÀÛ±Ç</Title>
	
	<Para>
	ÀÌ¹®¼­´Â<ulink url="http://www.gnu.org/copyleft/gpl.html">GNU GPL</ulink>¸¦ µû¸¨´Ï´Ù.
	</Para>
	
	<Para>
	¶ÇÇÑ ÀÌ ¹®¼­·Î ÀÎÇØ »ý±â´Â ¹®Á¦Á¡¿¡ ´ëÇØ¼­ ¾î¶°ÇÑ Ã¥ÀÓµµ ÁöÁö ¾Ê½À´Ï´Ù.
	</Para>
	
	</section>
	
	<section id="thought">
		<title>¹ø¿ªÀÚÀÇ »ý°¢</title>
		<para>
			ÇÏ³ª·Î Åë½Å¿¡¼­ ½Ã¹üÀûÀ¸·Î ÄÉÀÌºíÀ» ¼³Ä¡ÇÏ±â ¾î·Á¿î Áö¹æÀ» ´ë»óÀ¸·Î À§¼ºÀ» ÀÌ¿ëÇÑ ÀÎÅÍ³Ý
			¿¬°áÀ» ±¸ÃàÇÏ±â À§ÇØ¼­ ½Ã¹ü ¿î¿ëÀ» ÇÏ°í, ½Ã¹üÁö¿ªÀ¸·Î ¸¶Æ÷±¸ ÀÏ´ë°¡ ¼±Á¤ÀÌ µÇ¾ú¾ú½À´Ï´Ù. 
			(¹°·Ð ¹«·á¿´½À´Ï´Ù.) ÇöÀç´Â ÇÑ±¹Åë½Å°ú »ï¼º SDSÀÇ ´ÙÀÌ·ºPC¿¡¼­ À§¼ºÀ» ÀÌ¿ëÇÑ ÀÎÅÍ³Ý ¿¬°áÀ» ±¸ÇöÇÏ¿©
			¼­ºñ½º ÇÏ°í ÀÖ½À´Ï´Ù. 
			ÀÌ¹Ì ¹æ¼Û¿ë À§¼ºÀ» º¸À¯ÇÏ°í µðÁöÅÐ ¹æ¼ÛÀ» »ó¾÷È­ÇÏ´Â ½Ã±â¿¡¼­ ¸®´ª½º¿¡¼­ À§¼ºÅë½ÅÀ» ±¸Çö
			ÇÏ´Â ¹æ¹ýÀ» ¾Ë¾Æº¸´Â °ÍÀÌ µµ¿òÀÌ µÉ °Í °°½À´Ï´Ù. 
		</para>
		<para>
			-°¡ÀÚ°õ-
		</para>
		</section>
</section>

<section id="backroundkonwledge">
<Title>¹è°æÁö½Ä</Title>

	<section id="whatissat">
	<Title>À§¼ºÀÌ¶õ ¹«¾ðÀÎ°¡?</Title>
	
	<Para>
	In the last few years satellite began to be applied in Internet
	networking, mainly by medium-big ISPs and we have seen it diffused
	between users. Sat connections are a very different kind of networking
	than terrestrial ones, with different timing such as higher RTT (round
	trip time), but also with different bandwidth value, up to 2 Mbps
	or more.
	ÃÖ±Ù ¸î ³â µ¿¾È À§¼ºÀº ÀÎÅÍ³Ý ³×Æ®¿öÅ© Åë½ÅÀ» Áö¿øÇÏ±â ½ÃÀÛÇß½À´Ï´Ù. 
	Áß´ëÇü ISP°¡ Áö¿øÇÏ´Â ¼­ºñ½º·Î ¸î¸î »ç¿ëÀÚ´Â À§¼ºÀ» ÅëÇØ ÀÎÅÍ³ÝÀ» ÀÌ¿ëÇÒ ¼ö ÀÖ°Ô µÇ¾ú½À´Ï´Ù.
	(ÇÑ±¹¿¡¼­´Â ÇÏ³ª·Î Åë½Å¿¡¼­ ¹«±ÃÈ­ À§¼ºÀ» ÅëÇØ¼­ ¼­¿ï Æ¯Á¤±¸-¸¶Æ÷±¸-¿¡¼­ ½Ã¹ü¿î¿ëÇÏ°í ÀÖ½À´Ï´Ù.)
	À§¼º ¿¬°áÀº ¸Å¿ì ³ôÀº RTT(round trip time-ÀÀ´ä½Ã°£)¿Í ÃÖ°í 2 Mbps È¤Àº ±× ÀÌ»óÀ» Áö¿øÇÏ´Â 
	¸Å¿ì ³ôÀº ´ë¿ªÆø(ÇöÀç ÇÑ±¹¿¡¼­´Â 2 Mbps´Â ³ôÀº ´ë¿ªÆøÀº ¾Æ´Õ´Ï´Ù.)
	µî ¸¹Àº ºÎºÐ¿¡¼­ Áö»ó ¿¬°á°ú´Â ¸Å¿ì Æ²¸³´Ï´Ù. 
	</Para>
	
	</section>

	<section id="howdoseitwork">
	<Title>¾î¶»°Ô µ¿ÀÛÇÏ³ª?</Title>
	
	<Para>
	´ÙÀ½°ú °°Àº À§¼º ¿¬°áÀ» °¡Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
	</Para>
	
	<Para>
	              |||||| S A T E L L I T E  ||||||||
	                   /                       /|&bsol;                   
	Downl             /                         |      Uploading
	load             /                          |      from 
	to              /(4)                        | (3)  server
	client         /                            |     
	              /                             |     
	SatCard(parabolic antenna)                  |                                      
	             |                              |
	            &bsol;|/                             |        
	       USER PC ----make request-----&gt; SAT-SERVER &lt;---retrieving---&gt; INTERNET
	                         (1)                               (2)
	</Para>
	
	<Para>
	Ã³À½¿¡´Â ÀÎÅÍ³Ý ¿¬°áÀ» ÀÌ¿ëÇØ¼­ Sat-Server¿¡ À§¼º¿¬°áÀ» ¿ä±¸ÇÕ´Ï´Ù(1). 
	´ÙÀ½¿¡ À§ ¿ä±¸»çÇ×À» ÀÎÅÍ³ÝÀ¸·ÎºÎÅÍ Á¤º¸¸¦ °¡Á®¿À°í(2) ÀÌ°ÍÀ» À§¼º¿¡ º¸³À´Ï´Ù(3).
	¸¶Áö¸·À¸·Î °¡Á¤¿¡¼­ ÆÄ¶óº¼¶ó ¾ÈÅ×³ª¿Í À§¼º Ä«µå¸¦ ÀÌ¿ëÇØ¼­ ÇØ´çÇÏ´Â Á¤º¸¸¦ ¹ÞÀ» ¼ö ÀÖ½À´Ï´Ù.
	</Para>
	
	<Para>
	µÎ °¡ÁöÀÇ ±âº» ÀûÀ¸·Î ¿ä±¸µÇ´Â ¼­ºñ½º°¡ ÀÖ½À´Ï´Ù.
	</Para>
	
	<Para>
	
	<ItemizedList>
	<ListItem>
	
	<Para>
	Http
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	Ftp
	</Para>
	</ListItem>
	
	</ItemizedList>
	
	</Para>
	
	<Para>
	µÎ °¡Áö ¸ðµÎ ÀÛÀº Å©±âÀÇ ¿ä±¸ÆÐÅ¶°ú ¸Å¿ì Å« Å©±âÀÇ ´äº¯ÆÐÅ¶À¸·Î ±¸¼ºµÇ±â ¶§¹®¿¡, 
	À§¼º Åë½Å¿¡¼­ ¾ÆÁÖ Àß ÀÛµ¿µÉ ¼ö ÀÖ´Â °ÍÀÔ´Ï´Ù. 
	±×·¯³ª, ¸Å¿ì Å« ÀÀ´ä ½Ã°£À» °¡Áö°í ÀÖ´Â °ÍÀÌ ¹®Á¦ÀÔ´Ï´Ù. 
	ÀÌ °ÍÀº À§¼º Åë½ÅÀÌ °¡Áö°í ÀÖ´Â °¡Àå Å« ¹®Á¦ÀÔ´Ï´Ù. 
	ÀÏ¹ÝÀûÀÎ À§¼º Åë½ÅÀ» °¡Á¤ÇÏ¸é À§¼º°úÀÇ °Å¸®´Â ¾à 36,000kmÀÔ´Ï´Ù. 
	ÀÌ°ÍÀ¸·Î ÀÀ´ä½Ã°£À» °è»êÇÏ¸é 36000 km / 300.000 km/s = 0.120 s°¡ µË´Ï´Ù. 
	ÀÌ°ÍÀ» ÀÏ¹ÝÀûÀÎ ÀÎÅÍ³Ý ÀÀ´ä½Ã°£¿¡ ´õÇØ¾ß ÇÕ´Ï´Ù. 
	(¶ÇÇÑ, ÇÑ°¡Áö ´õ ´õÇØ¾ß ÇÒ ÀÀ´ä½Ã°£ÀÌ ÀÖ´Âµ¥,  Ã³À½À¸·Î ISP¿¡ À§ÀÇ ½ÅÈ£¸¦ º¸³»´Â ½Ã°£À» ´õÇØ¾ß ÇÕ´Ï´Ù. 
	- ÈÞ¿ì ±ä ½Ã°£ÀÌ µÇ°ÚÁÒ)
	</Para>
	
	<Para>
	ÃÖ±ÙÀÇ ISPµéÀº ´ÙÀ½ÀÇ ¼­ºñ½º¸¦ Á¦°øÇÏ°í ÀÖ½À´Ï´Ù.
	</Para>
	
	<Para>
	
	<ItemizedList>
	<ListItem>
	
	<Para>
	Chat 
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	Email 
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	News 
	</Para>
	</ListItem>
	
	</ItemizedList>
	
	</Para>
	
	<Para>
	¶ÇÇÑ ´Ù¸¥ ´Ù¾çÇÑ ¼­ºñ½º¸¦ Áö¿øÇÏ±â ½ÃÀÛÇß½À´Ï´Ù.
	</Para>
	
	<Para>
	¶ÇÇÑ "one-way" ¶ó°í ºÎ¸£´Â ¼­ºñ½º°¡ ÀÖ½À´Ï´Ù. 
	ÀÌ°ÍÀº ¸ÞÀÏ°ú ¿øÇÏ´Â ½Ã°£¿¡ ¿¹¾àµÈ ÆÄÀÏÀ» ¹ÞÀ» ¼ö ÀÖ´Â 
	download on-demand ¶ó´Â °Í°ú »çÀÌÆ® ´Ù¿î·Îµå·Î ±¸¼ºµÇ¾î ÀÖ½À´Ï´Ù. 
	ÀÌ ¼­ºñ½º´Â ¿ÀÇÁ¶óÀÎÀ¸·Î Á¦°øµÇ¸ç(À§¼ºÀ» ÀÌ¿ëÇÏ´Ï±î ´ç¿¬ÇÏ°ÚÁÒ), 
	¸ðµ©ÀÌ ¾øÀÌ ¿¬°áÀÌ °¡´ÉÇÕ´Ï´Ù. - ÇÑ ¸¶µð·Î ¹Þ±â¸¸ ÇÏ´Â ¼­ºñ½º ÀÔ´Ï´Ù. 
	À§¼º Åë½ÅÀ¸·Î ¾î¶² Á¤º¸¸¦ Ã£À» ¼ö ÀÖ´Â °ÍÀÌ ¾Æ´Ï¶ó, Á¤ÇØÁø °ÍÀ» ¹Þ´Â ¼­ºñ½º ÀÔ´Ï´Ù.-
	</Para>
	
	</section>
	
	<section id="othertech">
	<Title>¶Ç ´Ù¸¥ ±â¼úµé</Title>
	
	<Para>
	¶Ç ´Ù¸¥ À§¼º ±â¼úÀÌ ÀÖ½À´Ï´Ù. 
	ÀÌ°ÍÀº 2-way sat connectionÀÎµ¥, ¿ÀÁ÷ ÆÄ¶óº¼¶ó ¾ÈÅ×³ª·Î¸¸ ÀÎÅÍ³Ý ¿¬°áÀ» ÇÏ´Â °ÍÀÔ´Ï´Ù. 
	´ç¿¬È÷ ÆÄ¶ó º¼¶ó ¾ÈÅ×³ª·Î ½ÅÈ£¸¦ ¼ÛÃâÇÒ ¼ö ÀÖ¾î¾ß ÇÕ´Ï´Ù. ÀÌ ¹æ½ÄÀº 1-way connection¿¡ ºñÇØ ¸Å¿ì °¡°ÝÀÌ ºñ½Ô´Ï´Ù. 
	¹Ì·¡¿¡³ª ´ëÁßÈ­ µÇ±â¸¦ ±â´ëÇÒ ¼ö ÀÖÀ» °Í °°½À´Ï´Ù. 
	ÇöÀç´Â ´Ù¿î·Îµå¿¡ 4 Mbit/s ¿Í ¾÷·Îµå¿¡ 256Kbit/sÀÇ ´ë¿ªÆøÀ» Á¦°øÇÏ°í ÀÖ½À´Ï´Ù.
	(ÀüÆÄ¸¦ ¼ö½Å¸¸ ÇÏ´Â ¾ÈÅ×³ª´Â °¡°Ý°ú ¼³Ä¡¿¡¼­ ±×³ª¸¶ ½¬¿î ÆíÀÌÁö¸¸, ÀüÆÄ¸¦ ³»º¸³¾ ¼ö ÀÖ´Â ¾ÈÅ×³ª´Â
	³ôÀº °¡°Ý°ú ¼÷·ÃµÈ ±â¼úÀ» ¿ä±¸ÇÕ´Ï´Ù.)
	</Para>
	</section>

	<section id="whatismaxbandwidth">
	<Title>ÃÖ´ë ´ë¿ªÆø(Àü¼Û¼Óµµ)Àº ¾ó¸¸ ÀÎ°¡?</Title>
	
	<Para>
	´ÙÀ½°ú °°Àº ¿©·¯ °¡Áö º¯¼ö¿¡ ÀÇÇØ¼­ Á¤ÇØ Áý´Ï´Ù : 
	ISPÀÇ ¸ñÀû, TCP À©µµ¿ì »ç¿ë À¯¹«, »ç¿ëÀÚ°¡ ÀÌ¿ëÇÏ´Â ÇÁ·Î±×·¥ ±×¸®°í ÀÎÅÍ³Ý ¿¬°áÀÇ È¥Àâµµ 
	</Para>
	
	<Para>
	ÃÖ´ë 1-4 MbpsÀÇ ´ë¿ªÆøÀ» ±â´ëÇÒ ¼ö ÀÖ°í Æò±ÕÀûÀ¸·Î´Â 10-30 KBytes/s ¼Óµµ°¡ ³ª¿Ã ¼ö ÀÖ½À´Ï´Ù. 
	ÇÏÁö¸¸, ¿©·¯ °¡Áö º¯¼ö¿¡ ¿µÇâÀ» ¹Þ½À´Ï´Ù. 
	</Para>
	
	<Para>
	¾îÂ·µç ¸¹Àº ISP°¡ ÃÖ´ë ´ë¿ªÆøÀ» ÀÌ¾ß±â ÇÏ°ÚÁö¸¸, Æò±Õ ´ë¿ªÆøÀº È¥Àâµµ ¶§¹®¿¡ ±× º¸´Ù ÈÎ¾À ³·½À´Ï´Ù.  
	</Para>
	
	<Para>
	¾î¶² ISPµéÀº ÃÖ¼Ò ´ë¿ªÆøÀ» º¸ÁõÇÕ´Ï´Ù. ÀÌ°ÍÀº ÃÖ´ë ´ë¿ªÆø º¸´Ù ´õ ÈÎ¾À ÀÇ¹Ì°¡ ÀÖ½À´Ï´Ù. 
	</Para>
	
	<Para>
	ºÎ·Ï A¸¦ º¸¸é ´õ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù.
	</Para>
	
	</section>

	<section id="howmuchisit">
	<Title>ºñ¿ëÀº ¾ó¸¶³ª µå³ª?</Title>
	
	<Para>
	ÇÏµå¿þ¾î ºñ¿ë°ú ISPÀÇ ¼­ºñ½º¸¦ ÀÌ¿ëÇÏ´Â ºñ¿ëÀ» ±¸ºÐÇØ¾ß ÇÕ´Ï´Ù. 
	ÇÏµå¿þ¾î ºñ¿ëÀº Á¤ÇØÁ® ÀÖ°í, ¼­ºñ½º´Â ¾î¶² °ÍÀ» ¼±ÅÃÇÏ³Ä¿¡ µû¶ó¼­ ´Þ¶óÁý´Ï´Ù. 
	</Para>
	
		<section id="hardwarecosts">
		<Title>ÇÏµå¿þ¾î ºñ¿ë</Title>
		
		<Para>
		À§¼º ½Ã½ºÅÛÀ» ¼³Ä¡ÇÏ´Âµ¥ ÇÊ¿äÇÑ °Íµé:
		</Para>
		
		<Para>
		
		<OrderedList>
		<ListItem>
		
		<Para>
		À§¼ºÄ«µå
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		ÆÄ¶óº¼¶ó ¾ÈÅ×³ª
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		º¯È¯±â
		</Para>
		</ListItem>
		
		</OrderedList>
		
		</Para>
		
		<Para>
		À§¼º ½ÅÈ£¸¦ º¯È¯ÇÏ±â À§ÇØ¼­´Â µðÁöÅÐ º¯È¯±â°¡ ÇÊ¿äÇÕ´Ï´Ù.
		</Para>
		
		<Para>
		À§¼º Ä«µå´Â Á¦Á¶È¸»ç¿¡ µû¶ó¼­ ´Ù¸¨´Ï´Ù. ¾à 200US&dollar;-300US&dollar; ÀÔ´Ï´Ù. 
		(¸Å¿ì ºñ½Ñ °¡°Ý ÀÔ´Ï´Ù. ¾à 25¸¸¿ø¿¡¼­ 35¸¸¿øÀÌ°í, ¾Æ¸¶µµ ÇÑ±¹À¸·Î ¼öÃâµÇ´Â °¡°ÝÀº ÀÌº¸´Ù ÈÎ¾À ºñ½ÎÁú °Ì´Ï´Ù.) 
		</Para>
		
		<Para>
		ÆÄ¶óº¼¶ó ¾ÈÅ×³ª ¾à 50 US&dollar;.
		</Para>
		
		<Para>
		º¯È¯±â(ÀÏ¸í ¼ÂÅé ¹Ú½º) 50US&dollar;.
		</Para>
		
		<Para>
		ÃÑ ÇÕÇØ¼­ ¾à 3-400 US&dollar; Á¤µµ°¡ µì´Ï´Ù. ÇÏÁö¸¸, ¼³Ä¡ºñ¿ëÀº Æ÷ÇÔÇÏÁö ¾Ê¾Ò½À´Ï´Ù.
		(ÇÑ±¹¿¡¼­´Â ´ëºÎºÐ ¼³Ä¡ºñ¸¦ ¹ÞÁö ¾Ê½À´Ï´Ù. ÇÏÁö¸¸, ¹Ì±¹Àº ¼³Ä¡ºñ°¡ ´õ ºñ½Ñ °æ¿ìµµ ¸¹½À´Ï´Ù.)
		</Para>
		
		<Para>
		¸¸¾à ¾ÏÈ£È­¼­ºñ½º¸¦ ¿øÇÑ´Ù¸é
		</Para>
		
		<Para>
		
		<OrderedList>
		<ListItem>
		
		<Para>
		CI ¿¡ ¾à 100 US&dollar;.
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		CAM ¿¡ ¾à 100 US&dollar;-250 US&dollar;.
		</Para>
		</ListItem>
		
		</OrderedList>
		
		</Para>
		
		</section>
	
		<section id="accoutcosts">
		<Title>ISP »ç¿ë ºñ¿ë</Title>
		
		<Para>
		¾î¶² È¸»çÀÇ ¾î¶² ¼­ºñ½º¸¦ ÀÌ¿ëÇÏ´Â °¡¿¡ µû¶ó¼­ ºñ¿ëÀº ´Þ¶óÁý´Ï´Ù.(´ç¿¬ÇÑ ¾ê±âÁÒ)
		</Para>
		
		<Para>
		¶ÇÇÑ ¾î¶² ISPµéÀº ÇÏ´ÜÀÇ ±¤°í¸¦ º¸´Â ´ë°¡·Î ¹«·á ¼­ºñ½º¸¦ Á¦°øÇÏ±âµµ ÇÕ´Ï´Ù.
		</Para>
		
		<Para>
		ÀÏ¹ÝÀûÀ¸·Î ¹Ì±¹¿¡¼­ ÀÏ³âµ¿¾È º¸Áõ µÇÁö ¸øÇÏ´Â ¼­ºñ½º´Â ¾à 100-150ºÒÀÌ°í, 
		¼Óµµ ¹× ¾ÈÁ¤¼ºÀ» º¸ÁõÇÏ´Â ¼­ºñ½º´Â ÀÏ³â¿¡ ¾à 4-600ºÒ Á¤µµ ÀÔ´Ï´Ù. 
		</Para>
		
		</section>
	
	</section>

	<section id="whataresatused">
	<Title>¾î¶² À§¼ºÀ» ÀÌ¿ëÇÏ°Ô µÇ´Â°¡?</Title>
	
	<Para>
	¿ì¸®°¡ À§¼ºÀÌ¶ó°í ¸»ÇÒ ¶§´Â ´ÙÀ½À» ÀÇ¹ÌÇÕ´Ï´Ù:
	Astra (19.2 degree SE),	Hotbird (13.2 degree SE), new Europestar (45 degree SE), Eutelsat
	(8 degree SW), Astra (26E), ArabSat 3A (26E).
	¹«°øÈ­ À§¼º¿¡ °üÇÑ »çÇ×Àº <ulink url="http://www.koreasat.net/">ÇÑ±¹Åë½Å À§¼º»ç¾÷ºÎ</ulink>¿¡¼­ È®ÀÎÇÏ½Ã±â ¹Ù¶ø´Ï´Ù.
	</Para>
	
	</section>

	<section id="whatsat">
	<Title>¾î¶² ISP°¡ ÀÎÅÍ³Ý ¼­ºñ½º¸¦ Á¦°øÇÏ´Â°¡?</Title>
	
	<Para>
	À¯·´¿¡¼­´Â 8°³ÀÇ ISP°¡ ÀÖ½À´Ï´Ù.
	ÇÑ±¹¿¡´Â 2°³ÀÇ È¸»ç°¡ Á¦°øÇÏ°í ÀÖ½À´Ï´Ù.
	</Para>
	
	<Para>
	
	<OrderedList>
	<ListItem>
	
	<Para>
	<ULink URL="http://www.europeonline.net">EuropeOnLine - EON</ULink>
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	<ULink URL="http://www.netsystem.com">Netsystem</ULink>
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	<ULink URL="http://www.starspeeder.com">Starspeeder</ULink>
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	<ULink URL="http://www.eliosat.com">Eliosat</ULink>
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	<ULink URL="http://www.falconstream.com">Falcon Stream </ULink>
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	<ULink URL="http://www.skydsl.com">SkyDSL</ULink>
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	<ULink URL="http://www.opensky.it">OpenSky</ULink>
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	<ULink URL="http://www.direcpc.com">DirecPC</ULink>
	À§ È¸»ç´Â ÀÚ»ç¸¸ÀÇ À§¼ºÄ«µå¸¦ ÀÌ¿ëÇÕ´Ï´Ù.(Ã¹¹øÂ° À§¼º ISPÀÔ´Ï´Ù)
	</Para>
	</ListItem>
	
	</OrderedList>
	</para>

	<para>
	ÇÑ±¹ À§¼º ISPµé
	</para>
	
	<Para>
	
	<OrderedList>
	
	<ListItem>
	<Para>
	<ULink URL="http://www.koreasat.net/">ÇÑ±¹Åë½Å</ULink>
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	<ULink URL="http://www.direcpc.co.kr/">»ï¼º SDSÀÇ DirecPC</ULink>
	</Para>
	</ListItem>
	
	</OrderedList>
	
	</Para>
	
	<Para>
	EONÀº º¸Áõ µÇÁö ¾Ê´Â ¼­ºñ½º¸¦ ÀÏ³â¿¡ 150 US&dollar;¿¡ Á¦°øÇÕ´Ï´Ù.
	</Para>
	
	<Para>
	Netsystem ¹è³Ê¸¦ º¸´Â ´ë°¡·Î ¹«·á ¼­ºñ½º¸¦ Á¦°øÇÕ´Ï´Ù.
	</Para>
	
	<Para>
	Starspeeder´Â ????
	</Para>
	
	<Para>
	Eliosat ÃÖÀú 128 Kbps¸¦ º¸ÁõÇÏ¸ç ÀÏ³â¿¡ 350 US&dollar;À» ÀÔ´Ï´Ù. ¶ÇÇÑ ¾ç¹æÇâ ¼­ºñ½º¸¦ Á¦°øÇÕ´Ï´Ù.
	</Para>
	
	<Para>
	SkyDSLÀº 128Kbit/sÀ» Á¦°øÇÏ¸ç ÇÑ ´Þ¿¡ 15 US&dollar; ÀÌÁö¸¸, ´õ Å« ´ë¿ªÆøÀ» ¿øÇÒ ¶§´Â ´õ ¸¹Àº ºñ¿ëÀ» ³»¾ß ÇÕ´Ï´Ù. 
	ÀÚ¼¼ÇÑ °ÍÀº ÇØ´ç À¥»çÀÌÆ®¸¦ ÂüÁ¶ÇÏ½Ã±â ¹Ù¶ø´Ï´Ù.
	</Para>
	
	<para>
	ÇÑ±¹ Åë½Å°ú »ï¼ºSDS¿¡ °üÇÑ »çÇ×ÀºÇØ´ç »çÀÌÆ®¸¦ ¹æ¹®ÇØ º¸½Ã±â ¹Ù¶ø´Ï´Ù. ¹°·Ð ÇÑ±ÛÀÔ´Ï´Ù. 
	</para>
	
	<Para>
	ÁÖÀÇ : À§¼º ¼­ºñ½º¿¡ °¡ÀÔÇÏ±â Àü¿¡ ÆÄ¶óº¼¶ó ¾ÈÅ×³ªÀÇ Áö¸§°ú À§¼º ½ÅÈ£ÀÇ ¼ö½Å °¡´É ¿©ºÎ¸¦ È®ÀÎÇØ º¸½Ã±â ¹Ù¶ø´Ï´Ù.
	</Para>
	
	</section>

	<section id="whatelse">
	<Title>±× ¹Û¿¡ ÇÊ¿äÇÑ °Íµé</Title>
	
	<Para>
	DVB Ä«µå¸¦ ÀÌ¿ëÇÑ´Ù¸é ¹«·á µðÁöÅÐ TV¸¦ º¼ ¼ö ÀÖ½À´Ï´Ù. 
	±×¸®°í ¾î¶² Ä«µåµéÀº »ó¿ë Ã¤³ÎÀ» º¼ ¼ö ÀÖ´Â ±â´ÉÀ» Áö¿øÇÕ´Ï´Ù. 
	</Para>
	
	<Para>
	´ÙÀ½ÀÇ ±×¸²À¸·Î °³³äÀ» Á¤¸® ÇÒ ¼ö ÀÖ½À´Ï´Ù. 
	</Para>
	
	<Para>
	Smart-Card -&gt; CAM -&gt; Common Interface -&gt; Sat Card (with support C.I.)
	</Para>
	
	<Para>
	CAM Ä«µå(¸¹Àº Á¾·ùÀÇ º¹È£È­ ±â¼úÀÌ ÀÖ½À´Ï´Ù. SECA, IRDETO, VIACCESS µîµî)´Â ÇÏµå¿þ¾î º¹È£È­¸¦ ´ã´çÇÕ´Ï´Ù. 
	Common Interface ¶Ç´Â C.I. (ETSI EN 50221)´Â À§¼ºÄ«µå¿Í CAM »çÀÌÀÇ ¿¬°áÀ» ÁÖ°üÇÕ´Ï´Ù. 
	</Para>
	
	</section>

</section>

<section id="technicalinformation">
<Title>±â¼úÁ¤º¸</Title>

	<section id="generalworking">
	<Title>ÀÏ¹ÝÀûÀÎ µ¿ÀÛ¹æ¹ý</Title>
	
	<Para>
	À§¼º ¿¬°áÀÌ ¾î¶»°Ô ÀÛµ¿ÇÏ°í ¾î¶² Á¶°Ç¿¡¼­ °¡´ÉÇÑ°¡¸¦ ¾Ë¾Æº¸·Á ÇÕ´Ï´Ù.
	</Para>
	
	<Para>
	À§¼º ¿¬°áÀ» ÀÏ¹ÝÀûÀÎ ¹«¼± ¿¬°á·Î »ó»óÇØ º¼ ¼ö ÀÖ½À´Ï´Ù.
	(¿ªÀÚ ÁÖ : ÀÚ¼¼ÇÑ °Ç Á¦°¡ ¹ø¿ªÇÑ <ulink url="http://kldp.org/HOWTO/html/Wireless-HOWTO/">Wireless HOWTO</ulink>¸¦ »ìÆì º¸¼¼¿ä) 
	´Ù½Ã ¸»ÇØ¼­ ÄÉÀÌºí·Î ¿¬°á µÇÁö ¾ÊÀº µÎ °³ÀÇ ½Ã½ºÅÛ°£ÀÇ ¿¬°á·Î »ý°¢ÇÒ ¼ö ÀÖ½À´Ï´Ù.
	</Para>
	
	<Para>
	¹«¼± ¿¬°áÀº º¸¾È ¹®Á¦, ¿¬°á°¡´É¼º µî À¯¼± ³×Æ®¿öÅ©¿Í´Â ¸Å¿ì ´Ù¸¥ ¹®Á¦¸¦ °¡Áö°í ÀÖ½À´Ï´Ù. 
	¶ÇÇÑ ´« ¶Ç´Â ºñ¿Í °°Àº ³¯¾¾¿¡ ¸¹Àº ¿µÇâÀ» ¹Þ½À´Ï´Ù.
	</Para>
	
	<Para>
	¾îÂ·µç, ¹«¼± Åë½ÅÀ» °¡´ÉÇÏ°Ô ÇÏ´Â °¡Àå Áß¿äÇÑ ¿ø¸®¸¦ °í·ÁÇØ¾ß ÇÕ´Ï´Ù. 
	¸»À» ÇÒ ¼ö ¾ø´Â °Å¸® ÀÌÁö¸¸, ½Ã¾ßÈ®º¸¿Í °°Àº ¹®Á¦´Â ¸Å¿ì Áß¿äÇÕ´Ï´Ù. 
	´õ ÀÚ¼¼ÇÑ °ÍÀº <ulink url="http://kldp.org/HOWTO/html/Wireless-HOWTO/">Wireless HOWTO</ulink>¿¡¼­ È®ÀÎÇÏ½Ã±â ¹Ù¶ø´Ï´Ù. 
	</Para>
	
	<Para>
	À§¼º ¿¬°á¿¡¼­´Â À§¼º ½ÅÈ£¸¦ ¼ö½ÅÇÏ±â À§ÇØ¼­ RX¿¡¼­ ¸¹Àº ÀÌµæÀ» ¾òÀ» ¼ö ÀÖ´Â 
	ÆÄ¶óº¼¶ó¿Í °°Àº Æ¯º°ÇÑ ¾ÈÅ×³ª¸¦ ÀÌ¿ëÇÕ´Ï´Ù. 
	»ç½Ç À§¼ºÀº 36,000kmÀÇ Á¤Áö±Ëµµ¿¡ ÀÖ°í, À§¼ºÀÇ ½ÅÈ£¸¦ ¼ö½ÅÇÏ±â À§ÇÑ ¾ÈÅ×³ª´Â ÆÄ¶óº¼¶ó ¹Û¿¡ ¾ø½À´Ï´Ù. 
	</Para>
	
	</section>

	<Section id="frequencies">
	<Title>ÁÖÆÄ¼ö</Title>
	
	<Para>
	Frequency we receive is from 11GHz up to 12.7 GHz (from the satellite
	transponder, the transmitter sending us datas), a very high freq.,
	but the feed (converter in the center of the parabola) converts it
	to, in output, 1-2 GHz so that we'll able to send signal to the receiver
	through the cable (up to 40m depending to cable loss).
	¿ì¸®°¡ ÀÌ¿ëÇÏ´Â ÁÖÆÄ¼ö´Â 11GHz¿¡¼­ 12.7 GHz·Î ¸Å¿ì ³ôÀº ÁÖÆÄ¼ö ´ë¿ªÀ» ÀÌ¿ëÇÏ°Ô µË´Ï´Ù. 
	±×·¯³ª ÆÄ¶óº¼¶ó ¾ÈÅ×³ª¿¡¼­ ¿ì¸®°¡ ÀÌ¿ëÇÏ´Â º¯È¯±â±îÁö ½ÅÈ£¸¦ º¸³»±â À§ÇØ¼­
	1-2 GHz³ª È¤Àº ±×º¸´Ù ³·Àº ÁÖÆÄ¼ö·Î º¯Á¶ÇØ¾ß ÇÕ´Ï´Ù. 
	</Para>
	
	</section>

	<section id="dvbreceivercard">
	<Title>DVB ¼ö½Å Ä«µå</Title>
	
	<Para>
	 
	1 GHz Signal --&gt; |RX|--&gt; |ADC| --&gt; |Low Level Network| --&gt; |O.S. TCP/IP Stack|--&gt; Data
	                |____________________________________|
	                                DVB Card
	</Para>
	
	<Para>
	À§¼ºÀ¸·Î ºÎÅÍ ¼ö½ÅµÇ´Â 1GHzÀÇ RX¾Æ³ª·Î±× ½ÅÈ£¸¦ °¡Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. 
	ÀÌ ½ÅÈ£¸¦ µðÁöÅÐ ½ÅÈ£·Î º¯È¯ÇÏ°í low level network layer(ISO OSI 1,2)¿¡
	º¸³»°Ô µË´Ï´Ù. Ä«µåÀÇ Æß¿þ¾î´Â ÀÌ ½ÅÈ£¸¦ 2 ·¹º§ÀÇ ÆÐÅ¶À¸·Î º¯È¯ÇÏ°í 
	ÀÌ°ÍÀ» ¿ì¸®°¡ »ç¿ëÇÏ´Â OS·Î º¸³»°Ô µË´Ï´Ù. °á±¹ ÀÌ°ÍÀÌ ¿ì¸®°¡ ÀÌ¿ëÇÏ´Â
	TCP/IP ÆÐÅ¶ÀÌ µÇ´Â °ÍÀÔ´Ï´Ù. 
	(ÀÌ °ÍÀÌ DVB°¡µåÀÇ ¿ªÈ° ÀÔ´Ï´Ù. À§¼º¹æ¼ÛÀ» ¼ö½ÅÇÏ´Â °æ¿ì¿¡´Â ¼ÂÅé ¹Ú½º¸¦ ÀÇ¹ÌÇÏ´Â °ÍÀÌ°ÚÁÒ.)
	</Para>
	
	</section>

	<section id="datalinkleveldvbsetting">
	<Title>Data Link LevelÀÇ DVB ¼³Á¤</Title>
	
	<Para>
	DVB °¡µå¸¦ ¼³Á¤ÇÏ´Â ¹æ¹ý¿¡ ´ëÇØ¼­ ÀÌ¾ß±â ÇÕ´Ï´Ù.
	</Para>
	
	<Para>
	
	<OrderedList>
	<ListItem>
	<Para>
	À§¼º ÁÖÆÄ¼ö¸¦ ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù. ¹Ì¸® ¸»ÇßµíÀÌ 11.8 GHz ¿¡¼­ 12.8 GHz »çÀÌÀÇ 
	ÁÖÆÄ¼ö·Î ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù.(¿¹ 12640000 KHz)
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	ÃÊ´ç ¾ó¸¶ÀÇ Symbol rateÀÎÁö¸¦ ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù. (ÀÏ¹ÝÀûÀ¸·Î 22 MS/s)
	(Mega Symbols per seconds)
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	¼ÒÇÁÆ®¿þ¾î »ó¿¡¼­ ¾ÈÅ×³ªÀÇ À§Ä¡¸¦ ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù. ¼öÁ÷À¸·Î ¾ó¸¶ È¤Àº
	¼öÆòÀ¸·Î ¾ó¸¶ ÇØ¼­ ¸»ÀÔ´Ï´Ù. 
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	PIDs PID¸¦ ¼±ÅÃÇØ¾ß ÇÕ´Ï´Ù. °°Àº ÁÖÆÄ¼ö¿¡ ÀÖ´Â ¸¹Àº ½ÅÈ£ Áß ¿øÇÏ´Â
	½ÅÈ£¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ°Ô ÇÕ´Ï´Ù.
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	bitfilter mask¸¦ ¼³Á¤ÇØ ÁÖ¾î¾ß ÇÕ´Ï´Ù. (Bitfilter mask´Â TCP/IP netmask¿Í
	À¯»çÇÕ´Ï´Ù. ´Ù¸¸ Â÷ÀÌÁ¡ÀÌ ÀÖ´Ù¸é Bitfilter mask´Â Å©±â°¡ 48ºñÆ®ÀÌ°í TCP/IP netmask
	´Â 32ºñÆ®¶ó´Â °ÍÀÌ Æ²¸± »ÓÀÔ´Ï´Ù.) ±²ÀåÈ÷ ¸¹Àº ¼öÀÇ MAC address ±×·ìÀ» ÀÌ¿ëÇÕ´Ï´Ù.
	Ç×»ó ÀÎÅÍ³Ý µ¥ÀÌÅ¸´Â PID·Î È¦·Î º¸³»Áö°Ô µÇ°í, ºñµð¿À´Â PID·Î ´ÙÁßÀ¸·Î º¸³»
	Áö°Ô µË´Ï´Ù. 
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	MAC address °è»ê: MAC address¸¦ °è»êÇØ¾ß ÇÕ´Ï´Ù. ¾î¶² ISP¿¡¼­´Â µ¶Æ²ÇÑ ¾Ë°í¸®ÁòÀ»
	ÅëÇØ¼­ IP ÁÖ¼Ò¿Í MAC address¸¦ °è»êÇÕ´Ï´Ù.(ºÎ·Ï A¿¡ Ã·ºÎ µÇ¾î ÀÖ½À´Ï´Ù.)
	¾î¶² ISP´Â MAC address¸¸À» ÀÌ¿ëÇÏ±âµµ ÇÕ´Ï´Ù.
	Calculate MAC address: here we specify what will be our MAC address
	(for our DVB card). You need to do this cause some ISP uses an algorithm
	(see Appendix A for more) which calculates your MAC address from
	your IP address, some other ISP uses your own MAC address.
	</Para>
	</ListItem>
	
	</OrderedList>
	
	</Para>
	</section>

	<section id="tcpipworking">
	<Title>TCP/IP µ¿ÀÛ</Title>
	
	<Para>
	2.2Àý¿¡¼­ ´Ù·ç¾úµíÀÌ, ¸ÕÀú ¸ðµ© ÀÎÅÍÆäÀÌ½º(ppp0 È¤Àº ÀÎÅÍ³Ý ¿¬°áÀ» À§ÇØ ÀÌ¿ëÇÏ´Â °Í)¸¦ 
	ÀÌ¿ëÇØ¼­ ÀÎÅÍ³Ý ¿¬°áÀ» ¿ä±¸ÇÏ¸é, DVB ÀÎÅÍÆäÀÌ½º(dvb0)·Î ÀÀ´äÀÌ µ¹¾Æ¿É´Ï´Ù. 
	</Para>
	
	<Para>
	ÇöÀçÀÇ OSµéÀº ¿ì¸®°¡ ¿ä±¸ÇÑ ´Ù¸¥ Ãâ·Â ÀÎÅÍÆäÀÌ½º¿Í ÀÔ·Â ÀÎÅÍÆäÀÌ½º¿¡¼­ ÆÐÅ¶À» ¹ÞÀ» ¼ö ÀÖµµ·Ï ÇØ ÁÝ´Ï´Ù.
	ÀÌ °ÍÀ» ÇÏ±â À§ÇØ¼­´Â ´ÙÀ½°ú °°ÀÌ ÆÐÅ¶ Èå¸§ ÄÁÆ®·ÑÀ» »ç¿ëÇÏÁö ¸øÇÏµµ·Ï ÇØ¾ß ÇÕ´Ï´Ù.(ÀÚ¼¼ÇÑ »çÇ×Àº ºÎ·Ï A¿¡ ÀÖ½À´Ï´Ù.)
	</Para>
	
	<Para>
	echo "0" &gt; /proc/sys/net/ipv4/conf/dvb0/rp&lowbar;filter (for Linux)
	</Para>
	
	</section>

	<section id="authentication">
	<Title>ÀÎÁõ</Title>
	
	<Para>
	ÀÌÁ¦ À§¼ºÅë½ÅÀ» ÇÏ±â À§ÇØ¼­´Â ÇÑ°¡Áö ÀÎÁõ?¹æ¹ýÀÌ ³²¾Ò½À´Ï´Ù. 
	</Para>
	
	<Para>
	¾î¶² À§¼º ISPµéÀº ¿ì¸®°¡ ÇÁ·Ï½Ã(proxy)¸¦ »ç¿ëÇÒ ¶§, 
	"ÇÁ·Ï½Ã Áõ¸í(Proxy Authentication)"ÀÌ¶ó´Â °ÍÀ» »ç¿ëÇÕ´Ï´Ù. 
	ÀÌ ¼­ºñ½º¸¦ ÀÌ¿ëÇÏ±â À§ÇØ¼­´Â ¹°·Ð °¢ È¸»çÀÇ ¼­ºñ½º¿¡ µî·ÏÇØ¾ß ÇÏ°í, 
	login name°ú password¸¦ ¹Þ¾Æ¾ß ÇÕ´Ï´Ù. 
	À§ °úÁ¤À» °ÅÄ¡¸é ISP´Â ÀÀ´äÀ» ¹Þ±â À§ÇØ¼­ IP ÁÖ¼Ò¸¦ »ç¿ëÇÏ¿© 
	MAC address(ºÎ·Ï A¿¡ ´õ ÀÚ¼¼ÇÑ °ÍÀÌ ÀÖ½À´Ï´Ù.)¸¦ È®ÀÎ ÇÕ´Ï´Ù. 
	</Para>
	
	<Para>
	´Ù¸¥ ISPµéÀº VPN(login°ú Password¸¦ ¿ä±¸ÇÏ´Â)¿¬°áÀ» »ç¿ëÇÏ±âµµ ÇÕ´Ï´Ù. 
	¿¬°áµÈ ÈÄ¿¡ µî·ÏµÈ °èÁ¤À» ÅëÇØ¼­ MAC Address¸¦ È®ÀÎÇÏ°í ¹Ù·Î µ¥ÀÌÅÍ¸¦ Àü¼ÛÇÕ´Ï´Ù.
	</Para>
	
	<Para>
	¾î¶² ¹æ¹ýÀ» »ç¿ëÇÏµçÁö dvb sat filterÀÇ °ªÀÌ ¸ðµç MAC address·Î ¿À´Â ÆÖÅ¶ ½ÅÈ£¸¦ ¹ÞÀ» ¼ö ÀÖ°Ô ÇØ ÁÖ¾î¾ß ÇÕ´Ï´Ù.
	</Para>
	
	</section>

	<section id="serviceicanusewithasatcon">
	<Title>À§¼º ¿¬°á·Î ÀÌ¿ëÇÒ ¼ö ÀÖ´Â ¼­ºñ½ºµé</Title>
	
	<Para>
	ÀÏ¹ÝÀûÀ¸·Î ÀÌ¿ëÇÏ´Â ISP°¡ ¾î¶² ÀÎÁõ ½Ã½ºÅÛÀ» °¡Áö°í ÀÖ´ÂÁö¿¡ µû¶ó¼­ »ç¿ëÇÒ ¼ö ÀÖ´Â ¼­ºñ½ºµéÀÌ Æ²·ÁÁý´Ï´Ù.
	</Para>
	
	<Para>
	
	<ItemizedList>
	<ListItem>
	
	<Para>
	ÀüÅëÀûÀÎ Proxy ÀÎÁõ¹æ¹ýÀ¸·Î´Â HTTP¿Í FTP°°Àº ¼­ºñ½º¸¦ ÀÌ¿ëÇÒ ¼ö ÀÖ´Â ¹Ý¸é¿¡
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	VPN ¿¬°á·Î´Â ÀÌ¿ëÇÒ ¼ö ÀÖ´Â ¼­ºñ½ºÀÇ Á¦ÇÑÀÌ ¾ø½À´Ï´Ù. 
	´Ù¸¸ À§¼º¿¬°á¿¡¼­ »ý±â´Â ¾à 500-1000 msÁ¤µµÀÇ RTT¿¡ ÀÇÇÑ Á¦ÇÑÀÌ »ý±é´Ï´Ù. 
	±×·¡¼­ ¸®¾óÅ¸ÀÓÀÌ³ª È¤Àº À½¼º ¼­ºñ½ºµîÀ» ÀØ¾î¾ß ÇÒ Áöµµ ¸ð¸¨´Ï´Ù. 
	±×·¯³ª mail, chat, telnet, ping, dns °°Àº ´Ù¸¥ ¼­ºñ½º´Â °è¼Ó ÀÌ¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
	</Para>
	</ListItem>
	
	</ItemizedList>
	
	</Para>
	
	</section>

</section>

<section id="requirements">
<Title>Requirements</Title>

<Para>
À§¼ºÅë½ÅÀ» À§ÇØ¼­ ¹«¾ùÀÌ ÇÊ¿äÇÑÁö ¾Ë¾Æ º¾´Ï´Ù.
</Para>

	<section id="knowledgerequirement">
	<Title>¿ä±¸µÇ´Â Áö½Ä</Title>
	
	<Para>
	¸®´ª½º(NET3-HOWTO¿¡ ÀÖ´Â °ÍÃ³·³)±â¹Ý ÇÏÀÇ ÀÎÅÍ³Ý¿öÅ·¿¡ °üÇÑ °æÇèÀÌ ÇÊ¿äÇÕ´Ï´Ù. 
	±×¸®°í ÆÄ¶óº¼¶ó ¾ÈÅ×³ª¿Í À§¼º½Ã½ºÅÛ¿¡ °üÇÑ ¾ÆÁÖ ÀûÀº Áö½ÄÀÌ ÇÊ¿äÇÕ´Ï´Ù.
	(¾ÈÅ×³ªÀÇ °¢µµ¸¦ Á¶Á¤ÇÏ´Â °Í°ú °°Àº °Í ¸»ÀÌÁÒ)
	</Para>
	
	</section>

	<section id="hardware">
	<Title>ÇÏµå¿þ¾î</Title>
	
	<Para>
	ÇÊ¿äÇÑ °Íµé
	</Para>
	
	<Para>
	
	<OrderedList>
	<ListItem>
	<Para>
	ÆÄ¶óº¼¸¯ ¾ÈÅ×³ª
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	Digital converter 
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	DVB È£È¯µÇ´Â Receiver card.
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	PC
	</Para>
	</ListItem>
	</OrderedList>
	</Para>
	</section>

	<section id="software">
	<Title>¼ÒÇÁÆ®¿þ¾î</Title>
	
	<Para>
	
	<OrderedList>
	<ListItem>
	<Para>
	Linux, Windows È¤Àº ±×¿ÜÀÇ OS¿¡¼­ ÀÛµ¿ÇÏ´Â DVB card µå¶óÀÌ¹ö
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	µå¶óÀÌ¹ö ¼³Á¤
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	¿ÜºÎ ÀÀ¿ëÇÁ·Î±×·¥ ¼¼ÆÃ(ISP¿¡¼­ ¿ä±¸ÇÏ´Â VPN-PPTP client ¼¼ÆÃ)
	</Para>
	</ListItem>
	
	</OrderedList>
	
	</Para>
	
	<Para>
	Siemens DVB driver ´Â Linux TV Project <ULink URL="http://www.linuxtv.org">Linux TV Project</ULink> ¿¡¼­ Ã£À» ¼ö ÀÖ½À´Ï´Ù.
	</Para>
	
	</section>

	<section id="tvsoftware">
	<Title>TV ¼ÒÇÁÆ®¿þ¾î</Title>
	
	<Para>
	TV ½ÅÈ£¸¦ Ã³¸®ÇÏ±â À§ÇÑ ºñµð¿À ¼ÒÇÁÆ®¿þ¾î°¡ ÇÊ¿äÇÕ´Ï´Ù.
	</Para>
	
		<section id="underwindows">
		<Title>À©µµ¿ìÁî È¯°æ</Title>
		
		<Para>
		
		<OrderedList>
		<ListItem>
		
		<Para>
		MultiDec <ULink URL="http://www.erkner.com/free/digi/MultiDec66b.zip">MultiDec 6.6b</ULink> (free with source code)
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		TPREdit <ULink URL="http://come.to/uhura">TPREdit</ULink> (for Technotrend)
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		WinTV DVBs <ULink URL="http://www.hauppauge.de/software.htm">Hauppauge</ULink> 
		or <ULink URL="http://www.technotrend.de">Technotrend</ULink> (for Siemens compatible card, Hauppauge, Technotrend,
		Technisat, etc... )
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		WinDVB2000 <ULink URL="http://www.odsoft.org/english.html">WinDVB2000</ULink> (about 19&dollar;).
		</Para>
		</ListItem>
		
		</OrderedList>
		
		</Para>
		
		</section>
	
		<section id="underlinux">
		<Title>¸®´ª½º È¯°æ</Title>
		
		<Para>
		
		<OrderedList>
		<ListItem>
		<Para>
		gVideo is an application included in Siemens driver
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		Vdr Video Recoder (good for watch TV)
		</Para>
		</ListItem>
		
		</OrderedList>
		
		</Para>
		
		</section>
	
	</section>

</section>

<section id="basesetup">
<Title>±âÃÊÀûÀÎ ¼³Ä¡</Title>

	<section id="mounting">
	<Title>¾ÈÅ×³ª ¼³Ä¡</Title>
	
	<Para>
	¿ì¼± ¾ÈÅ×³ª¸¦ ÁöºØÀÌ°Ç ¿Á»óÀÌ°Ç ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù.
	</Para>
	
	<Para>
	±×¸®°í ¾È¿¡³ªÀÇ ¹æÇâÀ» Áö°ÏÇØ ÁÖ¾î¾ß ÇÕ´Ï´Ù. ´ç¿¬È÷ Áö±¸´Â »ïÂ÷¿ø ÀÌ¹Ç·Î
	¹«½¼ ÂÊ ¸îµµ  ³ôÀÌ ¸îµµ ¶ó°í Á¤È®È÷ °¡¸®ÄÑ ÁÖ¾î¾ß ÇÕ´Ï´Ù.
	</Para>
	
	</section>

	<section id="calibrating">
	<Title>Á¤È®ÇÑ ÃøÁ¤</Title>
	
	<Para>
 	Á¤È®È÷ ¿ì¸®°¡ ¿øÇÏ´Â °÷À» ÁöÁ¤ÇÏ´Â ¾î¶»°Ô ¾Ë ¼ö ÀÖÀ»±î?
	</Para>
	
	<Para>
	Á¤È®ÇÑ °¢µµ·Î ¾ÈÅ×³ª¸¦ Á¶Á¤ÇÑ ÈÄ¿¡, ÆÄ¿ö¸¦ Á¶Á¤ÇÏ´Â °ÍÀ¸·Î Á¤È®ÇÑ ¹æÀ§¸¦
	°¡¸£Å°´Â ¾Ë ¼ö ÀÖ½À´Ï´Ù.
	</Para>
	
	<Para>
	
	<OrderedList>
	<ListItem>
	
	<Para>
	¿¹¸¦ µé¾î ¾Æ³ª·Î±× ¼ö½Å±â¸¦ »ç¿ëÇÏ´Â °æ¿ì¿¡(¹°·Ð µðÁöÅÐ ¼ö½Å±â¿¡µµ Àû¿ë°¡´ÉÇÕ´Ï´Ù.)
	¾Ë¸ÂÀº °¢À» Ã£Àº ÈÄ¿¡ ¾Æ³ª·Î±× ¼ö½Å±â·Î °¡Àå ÁÁÀº ½ÅÈ£°¡ ÀâÈ÷´Â °¢À» Ã£¾Æ ³À´Ï´Ù.
	ÀûÁ¤ °¢À¸·Î ¼³Á¤ÇÑ µÚ, ¼ö½Å±â·Î È®ÀÎÇÏ¸é µÇ°Ú½À´Ï´Ù. µðÁöÅÐ·Îµµ
	°¡´ÉÇÏÁö¸¸, ¾Æ³ª·Î±×°¡ ÈÎ¾À ½±½À´Ï´Ù.
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	ÆÄÀ§ ÃøÁ¤±â(¾à 20US&dollar;)¸¦ ÀÌ¿ëÇÏ´Â °æ¿ì¿¡´Â ½ÅÈ£ÃøÁ¤±â¸¦ Àß 
	È®ÀÎÇÏ¸é µË´Ï´Ù. 
	</Para>
	</ListItem>
	
	</OrderedList>
	
	</Para>
	
	</section>

	<section id="doublefeed">
	<Title>¾ç¹æÇâ Áö¿ø</Title>
	
	<Para>
	µÎ °³ÀÇ À§¼ºÀ» Áö¿øÇÏ´Â ½Ã½ºÅÛÀ» ²Ù¹Ð ¼öµµ ÀÖ½À´Ï´Ù.(¾î¶² È¸»çµéÀº ÀÌ 
	±â´ÉÀ» Áö¿øÇÏ´Â ¿Ïº¯ÇÑ »óÇ°À» ³»³õ°í ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¸é Astra
	(19.2 SE) with Eutelsat (16 SE) or with HotBird (13 SE)ÀÔ´Ï´Ù.)
	</Para>
	
	<Para>
	¾ÈÅ×³ª ¼³Ä¡¸¦ À§ÇØ¼­ Ãß°¡ÀûÀ¸·Î À§¼ºÀÌ º¯È¯±âÀÇ ¹Ý´ë¹æÇâ¿¡ À§Ã¤ ÇØ¾ß 
	ÇÑ´Ù´Â °ÍÀ» °í·ÁÇØ¾ß ÇÕ´Ï´Ù. ¾Æ·¡ ±×¸²°ú °°½À´Ï´Ù.
	</Para>
	
	<Para>
	              SAT1                 SAT2
	                 &bsol;                 / 
	                  &bsol;               /
	                   &bsol;   C1   C2   /  
	               &bsol;    &bsol;    &bsol; /    /     /       
	                &bsol;    &bsol;   / &bsol;   /     /
	                 &bsol;____&bsol; /___&bsol; /_____/
	                      
	                      Top View  
	               
	               C1 receives from SAT2
	               C2 receives from SAT1
	</Para>
	
	<Para>
	¶ÇÇÑ µÎ°³ÀÇ ÃÐÁ¡À¸·Î µÎ°³ÀÇ À§¼ºÀ» ÀÌ¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
	</Para>
	
	</section>

	<section id="datalinkleveladjusting">
	<Title>Data-link level Á¶Á¤</Title>
	
	<Para>
	ÀÌÁ¦?ÁÖÆÄ¼ö, PID, ¼Óµµ µîµîÀ» ÀûÀýÈ÷ Á¶ÀýÇØ¾ß ÇÕ´Ï´Ù.
	</Para>
	
	<Para>
	¿©±â¿¡ Astra satellite (19.2 SE)À» ÀÌ¿ëÇÏ´Â EON (EuropeOnLine)¿¡ °üÇÑ ¿¹Á¦°¡ ÀÖ½À´Ï´Ù.
	</Para>
	
	<Para>
	Frequency: 12640 MHz
	</Para>
	
	<Para>
	Polarization: V (Vertical)
	</Para>
	
	<Para>
	Symbol Rate: 22000 KS/s
	</Para>
	
	<Para>
	PIDs:
	</Para>
	
	<Para>
	
	<ItemizedList>
	<ListItem>
	
	<Para>
	Unicast: 512 (decimal), 0x200 (hexadecimal)
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	Multicast: 785, 786, 1041 (decimal), 0x311, 0x312, 0x411 (hexadecimal),
	´ëºÎºÐ ÀÚµ¿À¸·Î ¼³Á¤µË´Ï´Ù.
	</Para>
	</ListItem>
	
	</ItemizedList>
	
	</Para>
	
	<Para>
	¶ÇÇÑ MAC address¿Í DVBÄ«µå Á¤º¸°¡ ÇÊ¿äÇÕ´Ï´Ù.
	</Para>
	
	<Para>
	Âü°íÀûÀ¸·Î EONÀ» À§ÇÑ MAC address°ª °è»ê ¹ýÀÌ ºÎ·Ï A¿¡ ÀÖ½À´Ï´Ù.
	</Para>
	
	<Para>
	ISP¿¡ ¿¬°áÇÏ±â À§ÇÑ login name°ú password°¡ ÇÊ¿äÇÕ´Ï´Ù. 
	</Para>
	
	</section>

</section>

<section id="configurationunderlinux">
<Title>¸®´ª½º¿¡¼­ÀÇ ¼³Á¤</Title>

<Para>
ÀÌ °úÁ¤¿¡¼­ ºÎÅÍ Hauppage WinTV DVB card¿Í °°Àº SiemensÈ£È¯ Ä«µå¸¦ »ç¿ëÇÑ´Ù°í °¡Á¤ÇÏ°Ú½À´Ï´Ù.
ÇØ´ç µå¶óÀÌ¹ö¿Í ¼ÒÇÁÆ®¿þ¾î´Â ´ÙÀ½¿¡¼­ ´Ù¿î ¹ÞÀ» ¼ö ÀÖ½À´Ï´Ù.
<ULink URL="http://www.linuxtv.org/download/dvb">LinuxTV</ULink>
or <ULink URL="http://www2.arnes.si/~mthale1/index.html ">DVB-s PCI cards under Linux</ULink>
</Para>

	<section id="driversinstallation">
	<Title>Drivers ÀÎ½ºÅç</Title>
	
	<Para>
	µå¶óÀÌ¹ö¸¦ ´Ù¿î·Îµå ¹ÞÀº ÈÄ¿¡, untar·Î Ç¬ÈÄ, ÇØ´ç µð·ºÅÍ¸®¿¡¼­
	"make" ¿Í "make insmod"¸¦ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. ÀÌ·¸°Ô ÇÏ±â À§ÇØ¼­´Â 
	/usr/src/linux ¹Ø¿¡ ÀÖ´Â ¸®´ª½º Ä¿³Î ¼Ò½º°¡ ÇÊ¿äÇÕ´Ï´Ù.
	</Para>
	
	<Para>
	"make insmod"ÈÄ¿¡ ½º½ÃÅÛ¿¡ DVB ¸ðµâÀÌ ·ÎµåµË´Ï´Ù. ¸ðµâÀ» ÀûÀçÇÏÁö
	¾Ê±â À§ÇØ¼­´Â °£´ÜÈ÷ "make rmmod"¶ó°í ÀÔ·ÂÇÏ¸é µË´Ï´Ù.
	</Para>
	
	</section>

	<section id="settingup">
	<Title>/etc/dvbd.conf ¼³Á¤</Title>
	
	<Para>
	/etc/dvbd.conf ÆÄÀÏÀº DVB Ä«µå¸¦ À§ÇÑ data-link parameters ¼³Á¤À» ÇÏ´Âµ¥ ¾²ÀÔ´Ï´Ù.
	´ÙÀ½ÀÌ ¼ÂÆÃ ¹æ¹ý ÀÔ´Ï´Ù.
	</Para>
	
	<Para>
	
	<ItemizedList>
	<ListItem>
	
	<Para>
	"power"	, LNBÀÇ ÆÄ¿ö »óÅÂ¸¦ °¡¸®Åµ´Ï´Ù. , 1=ON, 0=OFF. 
	1°³ ÀÌ»óÀÇ LNB¸¦ Á¾¼ÓÀûÀ¸·Î »ç¿ëÇÏÁö ¾Ê´Â´Ù¸é, Æò¼Ò¿¡´Â 1·Î ¼³Á¤ÇÕ´Ï´Ù. 
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	"symbolrate", symbol rate per seconds, for example
	22.000.000.
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	"frequency", µ¥ÀÌÅ¸¸¦ ¹Þ´Â ÁÖÆÄ¼ö , ¿¹ 12.640.000.
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	"ttk", the 22 kHz signal, °ÅÀÇ Ç×»ó 1.
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	"diseqc", »ç¿ëÇÏ´Â diseq ¼ö, ¾øÀ¸¸é 0.(2°³ È¤Àº ±× ÀÌ»óÀÇ ¼ö¸¦ »ç¿ëÇÒ ¶§ ¾²ÀÓ
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	"AFC" , ´ëºÎºÐ 1
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	"polarization", ¼öÆòÀº 1 ¼öÁ÷Àº 0
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	"filter&lowbar;n &lt;PID&gt; &lt;MAC&gt; &lt;BITFILTER&gt;"	, 
	n ÀÌ 0 ÀÌ¸é unicast, 1 ¿¡¼­ 9 ÀÌ¸é multicast; PID´Â 10Áø¼ö;
	MACÀº MAC address·Î multicast ÇÊÅÍ¿Í¿Í mask·Î º¯È­µÇ´Â ºñÆ® ³Ñ¹öÀÎ(¿¹¸¦ µé¸é  10 = 2 (bit 1) + 8 (bit 3)
	±×·¡¼­ mask´Â 00 00 FF 00 FF 00)BITFILTER¿¡ ÀÇÇØ¼­ °áÁ¤µÈ´Ù. 
	</Para>
	</ListItem>
	
	</ItemizedList>
	
	</Para>
	
	<Para>
	<QUOTE>Example</QUOTE>
	</Para>
	
	<Para>
	------------------------------------------
	</Para>
	
	<Para>
	&num; DVB receiver configuration file, (c) 2000 data planet international
	</Para>
	
	<Para>
	&num; standard location in /etc
	</Para>
	
	<Para>
	&num; LNB power on=1/off=0
	</Para>
	
	<Para>
	power 1
	</Para>
	
	<Para>
	&num; symbol rate &lsqb;symbol/sec&rsqb;
	</Para>
	
	<Para>
	symbolrate 22000000
	</Para>
	
	<Para>
	&num; ASTRA TR 114
	</Para>
	
	<Para>
	frequency 12640000
	</Para>
	
	<Para>
	&num; 22 kHz signal on=1/off=0
	</Para>
	
	<Para>
	ttk 1
	</Para>
	
	<Para>
	&num; diseqc on=1/off=0
	</Para>
	
	<Para>
	diseqc 0
	</Para>
	
	<Para>
	&num; AFC on=1/off=0
	</Para>
	
	<Para>
	AFC 1
	</Para>
	
	<Para>
	&num; polarisation H=1/V=0
	</Para>
	
	<Para>
	polarisation 1
	</Para>
	
	<Para>
	&num; settings for MPE filter, PID and MAC filtering, valid MAC
	bytes
	</Para>
	
	<Para>
	filter&lowbar;0 512
	</Para>
	
	<Para>
	filter&lowbar;1 785 00:D0:5C:1E:96:01 48
	</Para>
	
	<Para>
	filter&lowbar;2 786 00:D0:5C:1E:96:01 48
	</Para>
	
	<Para>
	filter&lowbar;3 1041 00:D0:5C:1E:96:01 48
	</Para>
	
	<Para>
	-----------------------------------------
	</Para>
	
	<Para>
	filter&lowbar;0 ´Â MAC¿Í bitfilter °ªÀ» °¡Áö°í ÀÖÁö ¾Ê½À´Ï´Ù. ¿Ö³Ä ÇÏ¸é
	MAC address´Â IP ÁÖ¼Ò·Î ºÎÅÍ ±¸ÇÏ±â ¶§¹® ÀÔ´Ï´Ù.(ÀÚ¼¼ÇÑ °ÍÀº ºÎ·Ï A ÂüÁ¶)
	À§ÀÇ ¼¼ÆÃÀ¸·Î ¸î¸î ISP¸¦ ÀÌ¿ëÇÒ ¼ö ÀÖ°ÚÁö¸¸, ¸¸¾à ¾ÈµÈ´Ù¸é dvbd.c ÆÄÀÏÀ»
	¼öÁ¤ÇØ¾ß ÇÕ´Ï´Ù.
	</Para>
	
	</section>

	<section id="dvbddaemon">
	<Title>Dvbd daemon</Title>
	
	<Para>
	/etc/dvbd.conf ¼³Á¤¿¡ ¼º°ø Çß´Ù¸é, dvbd ÇÁ·Î±×·¥À» ½ÇÇàÇØ¾ß ÇÕ´Ï´Ù. 
	-d ¿É¼Ç ¾øÀÌ ½ÇÇàÇÑ´Ù¸é, stdout ½ÅÈ£¸¦ quality level¿¡ ½áÁÝ´Ï´Ù.
	</Para>
	
	<Para>
	
	<ItemizedList>
	<ListItem>
	
	<Para>
	Sync MUST be 127 or near it
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	Vber MUST be 0
	</Para>
	</ListItem>
	
	</ItemizedList>
	
	</Para>
	
	<Para>
	À§¼ºÀ¸·Î ºÎÅÍ ½ÅÈ£¸¦ Àß ¼ö½ÅÇÏÁö ¸ø ÇÑ´Ù¸é(ÄÉÀÌºí°ú ¾ÈÅ×³ªÀÇ ¹æÇâÀ» È®ÀÎÇØ º¸¼¼¿ä)
	</Para>
	
	<Para>
	dvbd.h ÆÄÀÏÀÇ ´ÙÀ½ ÁÙÀ» ¼öÁ¤ÇØ¾ß ÇÒÁöµµ ¸ð¸¨´Ï´Ù. 
	</Para>
	
	<Para>
	&num;define network&lowbar;device &quot;eth0&quot; 
	</Para>
	
	<Para>
	À» 
	</Para>
	
	<Para>
	&num;define network&lowbar;device &quot;ppp0&quot;
	·Î
	</Para>
	
	<Para>
	¾î¶² ÀÎÅÍ³Ý ÀÎÅÍÆäÀÌ½º¸¦ »ç¿ëÇÏ°í ÀÖ´ÂÁö¿¡ µû¶ó¼­ eth0 È¤Àº ppp0¸¦ °áÁ¤ÇØ¾ß ÇÕ´Ï´Ù. 
	±×¸®°í "make"¸¦ ÀÔ·ÂÇÏ¿© ÆÄÀÌ³Ê¸® ÆÄÀÏÀ» ´Ù½Ã ¾÷µ¥ÀÌÆ® ÇØÁÖ¾î¾ß ÇÕ´Ï´Ù. 
	±×¸®°í dvbd¸¦ ´Ù½Ã ½ÃÀÛÇÕ´Ï´Ù. 
	</Para>
	
	</section>

	<section id="howtoconfigEONservice">
	<Title>EON ¼­ºñ½º ¼³Á¤ÇÏ±â </Title>
	
	<Para>
	ÁÁÀº ½ÅÈ£¸¦ ¼ö½ÅÇÒ ¼ö ÀÖ´Ù¸é, À§¼º ¼­ºñ½º¸¦ ÀÌ¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. 
	</Para>
	
	<Para>
	EONÀº HTTP¿Í FTP¸¦ ÀÌ¿ëÇÒ ¶§ "proxy"¸¦ ÀÌ¿ëÇÕ´Ï´Ù. 
	</Para>
	
	<Para>
	proxy.xxx.europeonline.net ´Â Æ÷Æ® 8080 FTP´Â ÇÁ·Ï½Ã·Î Æ÷Æ® 8090À» ÀÌ¿ëÇÕ´Ï´Ù.
	</Para>
	
	<Para>
	xxx´Â transponder number(103,113,114 or 115)ÀÔ´Ï´Ù. ºÎ·Ï B ¿¡¼­ ÀÚ¼¼È÷ 
	´Ù·ì´Ï´Ù. 
	</Para>
	
	<Para>
    ÀÌÁ¦ ÀÎÅÍ³Ý Ç×ÇØ¸¦ ÇÒ ¼ö ÀÖ½À´Ï´Ù. Æí¾ÈÇÏ°Ô ÇÏ¼¼¿ä.
	</Para>
	
	<Para>
	¿©·¯°³ÀÇ Å¬¶óÀÌ¾ðÆ®¿¡¼­ EON¼­ºñ½º¸¦ °øÀ¯ÇÏ±â À§ÇØ¼­´Â <ULink URL="http://www.squid-cache.org">Squid proxy</ULink>ÀÇ
	ÇÁ·Î±×·¥À» »ç¿ëÇÏ»õ º¸½Ã±â ¹Ù¶ø´Ï´Ù. EON ÇÁ·Ï½Ã¸¦ ¿©·¯°³ »ç¿ëÇÒ ¼ö ÀÖµµ·Ï µµ¿Í ÁÝ´Ï´Ù. 
	</Para>
	
	<Para>
	´õ ¸¹Àº »ç¿ëÀÚµéÀÌ »ç¿ëÇÏ±â À§ÇØ¼­´Â ´ÙÀ½ÀÇ <ULink URL="http://obiwan.hvrlab.org/~faz/eon/eon_masq.html">EON Linux Masquering FAQ Page</ULink>
	¸¦ ¹æ¹®ÇØ º¸½Ã±â ¹Ù¶ø´Ï´Ù. 
	</Para>
	
	</section>

	<section id="howtousenetsystem">
	<Title>Netsystem ¼­ºñ½º »ç¿ëÇÏ±â </Title>
	
	<Para>
	NetsystemÀº ¸®´ª½º È¯°æ¿¡¼­ »ç¿ëÇÏ±â´Â EON º¸´Ù Á» º¹ÀâÇÕ´Ï´Ù. 
	</Para>
	
	<Para>
	
	<OrderedList>
	<ListItem>
	<Para>
	VPN connection
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	patch for pppd (needed only if using pppd &lt;= 2.4.0)
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	patch for dvbd.c
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	Test it
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	Get performance better
	</Para>
	</ListItem>
	<ListItem>
	<Para>
	Sharing Netsystem with many clients
	</Para>
	</ListItem>
	
	</OrderedList>
	
	</Para>
	
		<section id="vpnconnection">
		<Title>VPN ¿¬°á</Title>
		
		<Para>
		¿ì¼± <ULink URL="http://cag.lcs.mit.edu/~cananian/Projects/PPTP/">VPN PPTP client application</ULink>¿¡¼­ ÇÁ·Î±×·¥À»
		´Ù¿î ¹ÞÀ¸½Ã±â ¹Ù¶ø´Ï´Ù. 
		</Para>
		
		<Para>
		ÆÄÀÏÀ» Ç¬ ÈÄ, ÄÄÆÄÀÏ ÇÏ°í ÀÎ½ºÅç ÇÕ´Ï´Ù. /etc/ppp/pap-secrets ¿Í /etc/ppp/chap-secrets
		ÆÄÀÏ¿¡ ´ÙÀ½À» Ãß°¡ ½ÃÄÑ¾ß ÇÕ´Ï´Ù.
		</Para>
		
		<Para>
		"login"	* "	password" *
		</Para>
		
		<Para>
		"login" °ú "password"´Â <ULink URL="http://css.netsystem.com">Netsystem registration</ULink>ÀÇ °Í°ú ÀÏÄ¡ÇØ¾ß ÇÕ´Ï´Ù.
		</Para>
		
		</section>
	
		<section id="patchforpppd">
		<Title>pppd¸¦ À§ÇÑ ÆÐÄ¡</Title>
		
		<Para>
		<ULink URL="http://www.sigpipe.org/~me/vpn/pptp.html">PPTP description</ULink>¿¡¼­ 
		¸»ÇÑ °Í°ú °°ÀÌ Netsystem VPN server (Microsoft server)¸¦ Áö¿øÇÏ´Â pppd daemonÀ» ÆÐÄ¡ÇÏ¿©¾ß ÇÕ´Ï´Ù. 
		</Para>
		
		<Para>
		´ÙÀ½ÀÇ ¹æ¹ýÀÔ´Ï´Ù. 
		So you have to:
		</Para>
		
		<Para>
		
		<OrderedList>
		<ListItem>
		<Para>
		<ULink URL="ftp://cs.anu.edu.au/pub/software/ppp/">recent pppd version</ULink> ¹æ¹®ÇÕ´Ï´Ù.
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		<ULink URL="ftp://ftp.binarix.com/pub/ppp-mppe/">¿©±â</ULink>¿¡¼­ pppd¸¦ ÆÐÄ¡¸¦ À§ÇÑ
		ÃÖ½Å ¹öÁ¯À» ¹Þ½À´Ï´Ù. 
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		ÇØ´ç µð·ºÅÍ¸®¿¡ Ç±´Ï´Ù. 
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		´ÙÀ½À» ÀÔ·ÂÇÕ´Ï´Ù. "patch -p0 &lt; patch&lowbar;name"
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		pppd µð·ºÅÍ¸®·Î ÀÌµ¿ÇÕ´Ï´Ù. 
		enter pppd directory
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		"make"	, "make install" ÀÔ·ÂÇÕ´Ï´Ù. 
		</Para>
		</ListItem>
		</OrderedList>
		</Para>
		<Para>
		Netsystem VPNÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½À» ÇØ º¸½Ã±â ¹Ù¶ø´Ï´Ù. 
		</Para>
		
		<Para>
		"pptp vpn.netsystem.com debug user &lt;login&gt;"
		</Para>
		
		<Para>
		NetsystemÀÇ ¾îÄ«¿îÆ®·Î Á¢±ÙÇÒ ¼ö ÀÖ´Â &lt;login&gt;¸íÀº /var/log/messages
		¿¡ ÀÖ´Â ·Î±× ÆÄÀÏÀÇpppl connection Á¤º¸¿¡¼­ º¼¼ö ÀÖ½À´Ï´Ù.
		</Para>
		
		<Para>
		¸ðµç °ÍÀÌ Á¤»óÀÌ¶ó¸é "ifconfig" ¸í·É¾î·Î pppl ÀÎÅÏÆäÀÌ½º¸¦ È®ÀÎ ÇÒ ¼ö ÀÖ½À´Ï´Ù. 
		</Para>
		
		<Para>
		ÀÎÁõ°úÁ¤¿¡¼­ °è¼Ó ¹®Á¦°¡ »ý±ä´Ù¸é /etc/ppp/options ÆÄÀÏ¿¡ "noauth"¸¦ Ãß°¡ ÇØ º¸½Ã±â ¹Ù¶ø´Ï´Ù. 
		</Para>

		<Para>
		pppl ÀÎÅÍÆäÀÌ½º°¡ ÀÛµ¿ÇÏ¸é ´ÙÀ½À» °úÁ¤À¸·Î ³Ñ¾î °©´Ï´Ù. 
		</Para>
		
		<Para>
		
		<OrderedList>
		<ListItem>
		<Para>
		"ifconfig ppp1" ÀÔ·ÂÇÕ´Ï´Ù. 
		"P-t-P:"ÀÇ ¿À¸¥ÂÊ¿¡¼­ IP ÁÖ¼Ò¸¦ Ã£½À´Ï´Ù. 
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		"route del IP"·Î ¶ó¿ìÆÃ Å×ÀÌºí¿¡¼­ IP ÁÖ¼Ò¸¦ Áö¿ó´Ï´Ù. 
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		"route add IP dev ppp0"·Î ppp0 interface¿¡ IP¸¦ Ãß°¡ ÇÕ´Ï´Ù. 
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		"route del default"·Î ±âº» °ÔÀÌÆ®¿þÀÌ¸¦ Áö¿ó´Ï´Ù. 
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		"route add default dev ppp1"·Î ±âº» °ÔÀÌÆ®¿þÀÌ¸¦ Ãß°¡ÇÕ´Ï´Ù.
		</Para>
		</ListItem>
		</OrderedList>
		</Para>
	
		<Para>
		1¹ø ºÎÅÍ 3¹ø °úÁ¤Àº PPP ÀÎÅÍÆäÀÌ½º¸¦ ¸®´ª½º È¯°æ¿¡¼­ ´Ù·ç´Âµ¥ ÇÊ¿äÇÕ´Ï´Ù. 
		°ÔÀÌÆ®¿þÀÌ¸¦ »õ·Î¿î ÀÎÅÍÆäÀÌ½º·Î Ãß°¡ÇÏ´Â °ÍÀº ÁÁÀº ¾ÆÀÌµð¾î Ã³·³ º¸ÀÌÁö 
		¾ÊÀ» ¼ö ÀÖ½À´Ï´Ù. ¹«ÇÑ ·çÇÁ¿¡ ºüÁöÁö ¾Ê´Â´Ù¸é ¾Æ¸¶µµ ÆÐÅ¶ÀÌ °è¼Ó ¾ÏÈ£È­ µÈ °ÍÀÔ´Ï´Ù. 
		</Para>
	
		<Para>
		4¹ø 5¹ø °úÁ¤Àº pppl ÀÎÅÍÆäÀÌ½º·Î ¸ðÀº ÀÎÅÍ³Ý ¿ä±¸°¡ °¡µµ·Ï ¸¸µì´Ï´Ù. ±×·¡¼­ VPN ¿¬°á·Î
		ÀÎÅÍ³ÝÀ» ÀÌ¿ëÇÒ ¼ö ÀÖ°Ô µË´Ï´Ù. (ÀÌ·¯ÇÑ ¹æ¹ýÀº °¡Àå ÁÁÀº ¿¬°á ¹æ¹ýÀº ¾Æ´Õ´Ï´Ù.
		DNS Äõ¸® ¿¹¸¦ µéÀÚ¸é, ÀÌ°ÍÀº À§¼º Åë½ÅÀÇ ÀÀ´ä½Ã°£ Áö¿¬¿¡ °ü°è¾øÀÌ ¹Ù·Î º¸³»¾î Áú ¼ö ÀÖ½À´Ï´Ù.)
		</Para>
		</section>
	
		<section id="patchfordvbdc">
		<Title>dvbd.c ÆÐÄ¡</Title>
		
		<Para>
		PPTP ¹®Á¦¸¦ ÇØ°áÇÑ ÈÄ¿¡ dvbd.c ÆÄÀÏÀÇ ¶óÀÎÀÇ ÀÏºÎºÐÀ» ¼öÁ¤ÇØ¾ß ÇÕ´Ï´Ù. 
		(°ÅÀÇ ³¡ºÎºÐÀÔ´Ï´Ù.)
		</Para>
		
		<Para>
		if (strcmp (v, &quot;filter_0&quot;) == 0) &lcub; if (s != NULL) &lcub; unsigned char ip&lsqb;4&rsqb;;
		dvbcfg&lsqb;0&rsqb;.status = ON ;
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;0&rsqb; = 0x3eff ;
		dvbcfg&lsqb;0&rsqb;.filter.pid = (__u16) atoi (s) ;
		dvbcfg&lsqb;0&rsqb;.filter.mode = 0x0c ;
		if (ipget (ip, network_device)) &lcub; fprintf(stderr,&quot;Can't get local ip address. Stop.&bsol;n&quot;) ; return -1 ; &rcub;
		syslog (LOG_NOTICE, &quot;Local ip is &percnt;u:&percnt;u:&percnt;u:&percnt;u&bsol;n&quot;, ip&lsqb;0&rsqb;, ip&lsqb;1&rsqb;, ip&lsqb;2&rsqb;, ip&lsqb;3&rsqb;);
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;1&rsqb; = (ip&lsqb;3&rsqb; &lt;&lt; 8) | 0x00ff ; 
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;2&rsqb; = (ip&lsqb;2&rsqb; &lt;&lt; 8) | 0x00ff ; 
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;6&rsqb; = (ip&lsqb;1&rsqb; &lt;&lt; 8) | 0x00ff ; 
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;7&rsqb; = (ip&lsqb;0&rsqb; &lt;&lt; 8) | 0x00ff ; 
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;8&rsqb; = (0x02 &lt;&lt; 8) | 0x00ff ; 
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;9&rsqb; = (0x00 &lt;&lt; 8) | 0x00ff ;
		setmac (ip) ; &rcub;
		else &lcub; dvbcfg&lsqb;1&rsqb;.status = OFF ; &rcub; &rcub;
		</Para>
		
		<Para>
		<QUOTE>´ÙÀ½ ÁÙÀ»</QUOTE>
		</Para>
		
		<Para>
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;1&rsqb; = (ip&lsqb;3&rsqb;
		&lt;&lt; 8) &verbar; 0x00ff ; 
		</Para>
		
		<Para>
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;2&rsqb; = (ip&lsqb;2&rsqb;
		&lt;&lt; 8) &verbar; 0x00ff ; 
		</Para>
		
		<Para>
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;6&rsqb; = (ip&lsqb;1&rsqb;
		&lt;&lt; 8) &verbar; 0x00ff ; 
		</Para>
		
		<Para>
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;7&rsqb; = (ip&lsqb;0&rsqb;
		&lt;&lt; 8) &verbar; 0x00ff ; 
		</Para>
		
		<Para>
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;8&rsqb; = (0x02 &lt;&lt;
		8) &verbar; 0x00ff ; 
		</Para>
		
		<Para>
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;9&rsqb; = (0x00 &lt;&lt;
		8) &verbar; 0x00ff ;
		</Para>
		
		<Para>
		<QUOTE>´ÙÀ½À¸·Î ¹Ù²ã¾ß ÇÕ´Ï´Ù. </QUOTE>
		</Para>
		
		<Para>
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;1&rsqb; = (MAC&lsqb;5&rsqb;
		&lt;&lt; 8) &verbar; 0x00ff ;
		</Para>
		
		<Para>
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;2&rsqb; = (MAC&lsqb;4&rsqb;
		&lt;&lt; 8) &verbar; 0x00ff; 
		</Para>
		
		<Para>
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;6&rsqb; = (MAC&lsqb;3&rsqb;
		&lt;&lt; 8) &verbar; 0x00ff ; 
		</Para>
		
		<Para>
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;7&rsqb; = (MAC&lsqb;2&rsqb;
		&lt;&lt; 8) &verbar; 0x00ff ; 
		</Para>
		
		<Para>
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;8&rsqb; = (MAC&lsqb;1&rsqb;
		&lt;&lt; 8) &verbar; 0x00ff ; 
		</Para>
		
		<Para>
		dvbcfg&lsqb;0&rsqb;.filter.data&lsqb;9&rsqb; = (MAC&lsqb;0&rsqb;
		&lt;&lt; 8) &verbar; 0x00ff ;
		</Para>
		
		<Para>
		Where MAC&lsqb;0&rsqb;:MAC&lsqb;1&rsqb;:MAC&lsqb;2&rsqb;:MAC&lsqb;3&rsqb;:MAC&lsqb;4&rsqb;:MAC&lsqb;5&rsqb;
		is our MAC address (according to Netsystem registration).
		</Para>
		
		<Para>
		After, you have to type "
		make"
		and use the new dvbd created.
		</Para>
		
		<Para>
		Note: to successfully patch the dvbd.c you need to use dvb driver
		version &gt;= 0.8.2, cause older versions have some instability problems.
		</Para>
		
		</section>
	
		<section id="testit">
		<Title>½ÃÇèÇØ º¸±â</Title>
		
		<Para>
		¸¶Áö¸·À¸·Î ¸®´ª½º¿¡¼­ NetsystemÀ» Å×½ºÆ® ÇØ º¾´Ï´Ù. 
		"ping	www.somehostpingable.com"À¸·Î ÀÀ´ä ½Ã°£À» ÃøÁ¤ÇØ º¾´Ï´Ù.
		¾à 400¿¡¼­ 2000 ms ÀÌ¾î¾ß ÇÕ´Ï´Ù. 
		</Para>
		
		<Para>
		¾ÆÁ÷ ¹®Á¦Á¡ÀÌ ¹ß°ß µÈ´Ù¸é VPN ¿¬°á ºÎºÐÀ» ´Ù½Ã ÇÑ¹ø »ìÆì º¸½Ã±â ¹Ù¶ø´Ï´Ù. 
		</Para>
		
		<Para>
		
		<OrderedList>
		<ListItem>
		<Para>
		network sniffer (¿¹ <ULink URL="http://www.ethereal.net">Ethereal</ULink>) ½ÇÇàÇÏ°í,
		"ppp0" interface °Ë»ç ÇÕ´Ï´Ù. (ppp1ÀÌ ¾Æ´Ï¶ó ppp0ÀÔ´Ï´Ù.)
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		ping À» ÇÕ´Ï´Ù. 
		</Para>
		</ListItem>
		
		</OrderedList>
		
		</Para>
		
		<Para>
		VPNÀÌ Á¤»óÀÌ¶ó¸é µÎ°³ È¤Àº ÇÑ°³ÀÇ GRE-Encapsulated packetsÀ» ÃÊ´ç È®ÀÎÇÒ ¼ö ÀÖÀ» °Ì´Ï´Ù.
		³¡À¸·Î ¿©ÀüÈ÷ VPNÀ¸·Î ¾Æ¹«°Íµµ È®ÀÎÇÒ ¼ö ¾øÀ» °æ¿ì ½Ã½ºÅÛÀ» Á¤ÁöÇÏ°í ´Ù½Ã ½ÃÀÛÇØ º¸½Ã±â ¹Ù¶ø´Ï´Ù.
		</Para>
		
		</section>
	
		<section id="getperformancebetter">
		<Title>ÃÖÀûÈ­ ÇÏ±â</Title>
		
		<Para>
		ÇÊ¿äÇÑ º¸µç ¼³Á¤À» ´ÙÇß´Ù¸é, "download accelerator" °°Àº °ÍÀ¸·Î Á» ´õ
		³´Àº ¼º´ÉÀ» ¾òÀ» ¼ö ÀÖ½À´Ï´Ù. (ÀÚ¼¼ÇÑ °ÍÀº ºÎ·Ï A¸¦ º¸½Ã±â ¹Ù¶ø´Ï´Ù.)
		</Para>
		
		</section>
		
		<section id="sharingnetsystemwithmanyclients">
		<Title>NetsystemÀ» ¿©·¯ ÄÄÇ»ÅÍ¿¡¼­ °øÀ¯ÇÏ±â</Title>
		
		<Para>
		ÀÎÅÍ³Ý ¿¬°áÀ» °øÀ¯ÇÏ±â À§ÇØ¼­´Â "IP Masquering"À» °¡´ÉÇÏ°Ô ÇØ µÎ¾î¾ß ÇÕ´Ï´Ù.
		¸ðµç Å¬¶óÀÌ¾ðÆ® ÄÄÇ»ÅÍ´Â VPN À» Á¤»óÀûÀÎ ÀÎÅÍ³Ý ÀÎÅÍÆäÀÌ½º·Î »ç¿ëÇÒ ¼ö ÀÖ°Ô 
		ÇØ ÁÖ¾î¾ß ÇÕ´Ï´Ù. °¡Àå Å« ¹®Á¦´Â À§¼º ½Ã½ºÅÛÀÌ ´Ù¿î ¼Óµµ´Â ºü¸£³ª À¥ ºê¶ó¿ìÂ¡
		ºÎºÐ¿¡¼­´Â ³ª»Û ¼º´ÉÀ» °¡Áø´Ù´Â °ÍÀÔ´Ï´Ù. 
		</Para>
		
		<Para>
		<ULink URL="http://www.squid-cache.org">Squid proxy</ULink>³ª <ULink URL="http://www.socks.nec.com/">Socks proxy</ULink>
		¸¦ »ç¿ëÇÏ´Â ¹æ¹ýÀ» »ý°¡ÇØ º¼ ¼ö ÀÖ½À´Ï´Ù. ±×·¯³ª °è¼Ó °°Àº ¹®Á¦¸¦ °Ý°Ô µÈ´Ù¸é,
		ÀÌÀ¯´Â ¸ðµç ÀÎÅÍ³Ý ¿ä±¸°¡ °°Àº ÀÎÅÍÆäÀÌ½º Áï VPNÀ¸·Î º¸³»±âÁö ¶§¹®ÀÔ´Ï´Ù. 
		</Para>
		
		<Para>
		ÇØ¹ýÀº µÎ °³ÀÇ ¶ó¿ìÆÃ Å×ÀÌºíÀ» ÀÌ¿ëÇÏ´Â °ÍÀÔ´Ï´Ù. ÇÏ³ª´Â direct line ÀÎÅÍÆäÀÌ½º¸¦
		ÀÌ¿ëÇÏ´Â »ç¿ëÇÏ°í, ÇÏ´Â VPNÀ» ÀÌ¿ëÇÏ´Âµ¥ »ç¿ëÇÕ´Ï´Ù. 
		±×·¡¼­ ´ÙÀ½°ú °°ÀÌ ÇÒ ¼ö ÀÖ½À´Ï´Ù. 
		</Para>
		
		<Para>
		
		<OrderedList>
		<ListItem>
		<Para>
		"iproute2"·Î ÀÎ½ºÅçÀ» È®ÀÎÇÕ´Ï´Ù. (¿¹¸¦ µé¸é "ip"¶ó°í ÀÔ·ÂÇÏ°í, Á¤º¸¸¦ È®ÀÎÇÕ´Ï´Ù.)
		<ULink URL="http://www.linuxdoc.org/HOWTO/Adv-Routing-HOWTO.html">Linux 2.4 Advanced Routing HOWTO</ULink>
		¿¡¼­ ´õ ¸¹Àº Á¤º¸¸¦ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù. 
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		Netsystem ¼­ºñ½º¸¦ ½ÃÀÛÇÕ´Ï´Ù. ppp1 interface ¸¦ IP address·Î ÁöÁ¤ÇÕ´Ï´Ù. 
		À§ÀÇ IP ÁÖ¼Ò¸¦ LOCALIP¶ó°í ºÎ¸£°Ú½À´Ï´Ù. 
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		type: "echo " 210 sat"&gt;&gt; /etc/iproute2/rt&lowbar;tables", to more comfortable call "sat" rule 210
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		type: "ip rule add from LOCALIP table sat", 
		to create table "sat" relative to all requests coming from LOCALIP IP address.
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		type: "ip route add default dev ppp1 table sat", to send all "sat" requests (see above) to ppp1 interface.
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		<ULink URL="http://www.socks.nec.com/">Socks proxy</ULink>À» »ç¿ëÇÑ´Ù¸é,
		sockd.conf ÆÄÀÏÀÇ "external"À» LOCALIP·Î ÁöÁ¤ÇÏ´Â °ÍÀ» ÀØÁö ¸¶½Ã±â ¹Ù¶ø´Ï´Ù.
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		<ULink URL="http://www.squid-cache.org">Squid proxy</ULink>À» »ç¿ëÇÏ´Ù¸é, 
		squid.conf ÆÄÀÏÀÇ "tcp&lowbar;outgoing&lowbar;address"À» LOCALIP·Î ÁöÁ¤ÇÏ½Ã±â ¹Ù¶ø´Ï´Ù. 
		</Para>
		</ListItem>
		
		</OrderedList>
		
		</Para>
		
		<Para>
		¸ðµç ¼³Á¤À» ¸¶ÃÆ´Ù¸é, 
		ÇÁ·Ï½Ã¸¦ °ÅÄ¡Áö ¾Ê°í ¹Ù·Î À¯¼±À¸·Î ¿äÃ»ÇÏ´Â ÀÛ¾÷°ú ÇÁ·Ï½Ã(squid ¶Ç´Â sockd)¸¦ 
		°ÅÄ¡´Â ¿ä±¸´Â VPN ÀÎÅÍÆäÀÌ½º·Î Àü´ÞµÇ´Â ÀÛ¾÷ µÎ°¡Áö¸¦ È®ÀÎ ÇÒ ¼ö ÀÖ½À´Ï´Ù.(¸íÈ®È÷ ÇÏÀÚ¸é
		À§¼ºÀ¸·Î °¡´Â ½ÅÈ£ ¸»ÀÔ´Ï´Ù.) 
		</Para>
		
		<Para>
		squid ´ë½Å¿¡ sockdÀ» »ç¿ëÇÏ±â¸¦ ¿øÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿Ö³ÄÇÏ¸é À§¼ºÀº ´Ù¿î ¹Þ´Âµ¥
		Æ¯È­µÇ¾î ÀÖ±â ¶§¹®ÀÔ´Ï´Ù. 
		</Para>
		
		<Para>
		iproute2 ¸í·É¾î¸¦ ÀÔ·ÂÇÏ¸é ¹«½¼ ÀÏÀÌ ¹ú¾îÁú±î¿ä? sockd ¶Ç´Â squid¿¡ ÁÖ¼Ò¸¦ È®ÀÎÇÒ ¶§
		ÇÁ·Ï½Ã ¿ä±¸´Â Ä¿³ÎÀÌ Àü¼ÛÇÏ´Â Å×ÀÌºí¿¡ ¼³Á¤µÈ °÷(Á¤È®È÷ pppl ÀÎÅÍÆäÀÌ½º)À¸·Î TCP/IP ½ºÅÃÀ» ÀÔ·ÂÇÕ´Ï´Ù.
		¸ðµç ´Ù¸¥ ¿ä±¸´Â ±âº» ¶ó¿ìÆ®·Î Àü¼Û µË´Ï´Ù. 
		</Para>
		
		</section>
	
	</section>

</section>

<section id="configruationunderwindows">
<Title>Windows¿¡¼­ ¼³Á¤</Title>

	<section id="eonconf">
	<Title>EON</Title>
	
	<Para>
	Hauppage WinTV´Â Æ¯Á¤ data-link ¼ÂÆÃÀ» Çã¿ëÇÏ´Â DVB-DATA applicationÀ» °¡Áö°í ÀÖ½À´Ï´Ù. 
	</Para>
	
	</section>

	<section id="netsystemconf">
	<Title>Netsystem</Title>
	
	<Para>
	¸ÕÀú VPNÀ» »ç¿ëÇÒ ¼ö ÀÖµµ·Ï ÇØ¾ß ÇÕ´Ï´Ù. 
	</Para>
	
	<Para>
	Ãß°¡ÀûÀ¸·Î Netsystem ¼ÒÇÁÆ®¿þ¾î¸¦ ´Ù¿î ¹Þ¾Æ¼­ ½ÇÇàÇØ¾ß ÇÕ´Ï´Ù. ´ÙÀ½¿¡¼­ 
	ÆÄÀÏÀ» ´Ù¿î ¹ÞÀ» ¼ö ÀÖ½À´Ï´Ù. 
	<ULink URL="http://bertolinux2000.interfree.it/Netsystem/Netsystem.zip">here</ULink>
	</Para>
	
	</section>

</section>

<section id="appendixa">
<Title>Appendix A - Notes</Title>

	<section id="translationdynmicip">
	<Title>Dynamic IP -&gt; MAC Address º¯È¯</Title>
	
	<Para>
	¸î¸î ISPµéÀº MAC address¸¦ °è»êÇÏ´Âµ¥ translation À» »ç¿ëÇÕ´Ï´Ù. 
	</Para>
	
	<Para>
	00 : 01 : IP&lsqb;0&rsqb; : IP&lsqb;1&rsqb; : IP&lsqb;2&rsqb; : IP&lsqb;3&rsqb;
	</Para>
	
	<Para>
	¿©±â¼­ 
	</Para>
	
	<Para>
	IP&lsqb;0&rsqb;.IP&lsqb;1&rsqb;.IP&lsqb;2&rsqb;.IP&lsqb;3&rsqb;
	ÀÌ ºÎºÐÀÌ dynamic IP address ÀÔ´Ï´Ù. 
	</Para>
	
	<Para>
	EONÀÌ ÀÌ ¹æ¹ýÀ» »ç¿ëÇÕ´Ï´Ù. 
	</Para>
	
	</section>
	
	<section id="TPCwindow">
	<Title>TCP Window</Title>
	
	<Para>
	À§¼º ¿¬°áÀº ¸Å¿ì ±ä ÀÀ´ä½Ã°£À» °¡Áö°í ÀÖ½À´Ï´Ù. (¿¹¸¦ µéÀÚ¸é È­¼º°ú 
	Áö±¸¿ÍÀÇ ±³½Å È¤Àº Áö±¸¿Í ´Þ°úÀÇ ±³½Å °°Àº °Í)
	</Para>
	
	<Para>
	ÀÌ·¯ÇÑ ´ÜÁ¡Àº ¸Å¿ì ¾È ÁÁÀº ºÎºÐÀÔ´Ï´Ù. 
	</Para>
	
	<Para>
	ÀÏ¹ÝÀûÀÎ ³×Æ®¿öÅ©´Â ¼ÒÀ§ ¸»ÇÏ´Â "window"¶ó°í ºÒ¸®´Â °ÍÀ» ÀÌ¿ëÇÕ´Ï´Ù.
	ÀÌ°ÍÀº ÀÀ´äÀ» ±â´Ù¸®±â Àü¿¡ ¹Ì¸® ¹öÆÛ¿¡ µ¥ÀÌÅ¸¸¦ º¸³»´Â °ÍÀ» ¸»ÇÕ´Ï´Ù. TCP/IP
	½ºÅÃ ºÎºÐÀÌ TCP WindowÀÔ´Ï´Ù. 
	</Para>
	
	<Para>
	                  ----------------------
	  | - - - - - - - &gt; can continue |-|-|-|----&gt;
	  |               ----------------------
	  |             Buffer sendable before confirm
	  |
	  | - - - - - - - &lt;----------------------
	                   Confirmation Answering
	</Para>
	
	<Para>
	¸Å¿ì ³ôÀº ÀÀ´ä ½Ã°£ ¶§¹®¿¡, ¿ì¸®´Â ¸¹Àº ½Ã°£À» ±â´Ù·Á¾ß ÇÕ´Ï´Ù.
	ÀÌ°ÍÀº ½ÇÁ¦ÀûÀÎ Ã¼°¨ ¼Óµµ¸¦ ¶³¾î¶ß¸®´Â ¿øÀÎÀÌ µË´Ï´Ù. 
	(¿¹¸¦ µé¸é 16KB TCP window¿¡ 400msÀÇ RTT ¶ó¸é 16KB/0.4 = 40 KB/sÀÇ 
 	Àü¼Û ¼Óµµ¸¦ ÀÒ°Ô µÇ´Â °ÍÀÔ´Ï´Ù.)
	</Para>
	
	<Para>
	ÇØ´äÀº ¹Ù·Î ¸Å¿ì Å« TCP Window¸¦(¾à 256KB È¤Àº MB Á¤µµ) ÀÌ¿ëÇÏ´Â °ÍÀÔ´Ï´Ù. 
	</Para>
	
	<Para>
	ºÒÇàÇÏ°Ôµµ ¸¹Àº ½Ã½ºÅÛ¿¡¼­ Å« TCP Window¸¦ °¡Áö´Â °ÍÀº °£´ÜÇÑ ¹®Á¦°¡ ¾Æ´Õ´Ï´Ù.
	±×·¡¼­ ÃÖ±Ù¿¡´Â »õ·Î¿î ÇÁ·Î±×·¥¿¡("download accelerators"´ÙÀ½Àå¿¡¼­ ÀÌ¾ß±â ÇÕ´Ï´Ù.) µîÀåÇÏ°í ÀÖ½À´Ï´Ù. 
	ÀÌ ÇÁ·Î±×·¥Àº ÇÏ³ªÀÇ ÆÄÀÏÀ» ¸¹Àº ¼ö·Î Àß¶ó¼­ ÇÑ¹ø¿¡ ´Ù¿î ¹Þ°Ô ¸¸µì´Ï´Ù. ÀÌ°ÍÀº ÇÏ³ªÀÇ 
	Àß·ÁÁø ÆÄÀÏ ¸¸Å­ ´Ù¿î¹Þ´Â ½Ã°£°ú µ¿ÀÏÇÑ ½Ã°£ÀÌ °É¸®°Ô ÇÕ´Ï´Ù. ÀÌ ¹æ¹ýÀ¸·Î ¿ì¸®´Â ±ä RTT¸¦ 
	ÇÇÇÒ ¼ö ÀÖ½À´Ï´Ù. 
	</Para>
	
	</section>
	
	<section id="download">
	<Title>Download accelerator</Title>
	
	<Para>
	ÀÌ·¯ÇÑ ÇÁ·Î±×·¥À» "download accelerator"¶ó°í ÇÕ´Ï´Ù.
	</Para>
	
	<Para>
	À§ ÇÁ·Î±×·¥Àº µÎ°¡ ÀÏÀ» ÇÕ´Ï´Ù.
	</Para>
	
	<Para>
	
	<OrderedList>
	<ListItem>
	<Para>
	´Ù½Ã¹Þ±â Á¶Á¤ ºÎºÐ, ÀÌ°ÍÀº ´Ù¿î·Îµå µµÁß ¸ØÃß°í ³ªÁß¿¡ ´Ù½Ã ½ÃÀÛÇÏ´Â
	°ÍÀ» °¡´ÉÇÏ°Ô ÇÑ´Ù.
	</Para>
	</ListItem>
	<ListItem>
	
	<Para>
	³ª´©±â ºÎºÐ, ÇÏ³ªÀÇ ÆÄÀÏÀ» ¿©·¯°³·Î ³ª´©¾î ¿©·¯ °³¸¦ ÇÑ²¨¹ø¿¡ ¹ÞÀ»¼ö ÀÖ°Ô ÇÑ´Ù.
	</Para>
	</ListItem>
	
	</OrderedList>
	
	</Para>
	
	<Para>
	À§¿¡¼­ »ìÆì º»°Í °°ÀÌ download accelerator À§¼º Åë½ÅÀÇ Àü¼Û ¼Óµµ¸¦ ³ô¿©ÁÖ´Â ¿ªÈ°À» ÇÕ´Ï´Ù. 
	</Para>
	
		<section id="underlinuxdown">
		<Title>LinuxÈ¯°æ¿¡¼­</Title>
		
		<Para>
		
		<ItemizedList>
		<ListItem>
		
		<Para>
		<ULink URL="http://aria.rednoah.com/">Aria</ULink>
		</Para>
		</ListItem>
		
		</ItemizedList>
		
		</Para>
		</section>
	
		<section id="underwindowsdown">
		<Title>Windows È¯°æ¿¡¼­</Title>
		
		<Para>
		
		<ItemizedList>
		<ListItem>
		
		<Para>
		<ULink URL="http://www.amazesoft.com">FlashGet</ULink>
		
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		<ULink URL="http://www.getright.com">GetRight</ULink>
		
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		<ULink
		URL="http://www.metaproducts.com">Mass Downloader</ULink>
		
		</Para>
		</ListItem>
		
		</ItemizedList>
		
		</Para>
		
		</section>
	
	</section>

</section>

<section id="appendixb">
<Title>Appendix B - ¾Ë·ÁÁø ISP ¼³Á¤ °ª</Title>

	<section id="EuropeOnLine">
	<Title>EuropeOnLine</Title>
	
	<Para>
	EON sends data from Astra satellite (19.2 SE).
	</Para>
	
	<Para>
	MAC address is calculated from IP address (see Appendix A).
	</Para>
	
	<Para>
	It uses "Proxy Authentication".
	</Para>
	
	<Para>
	Follows the 4 transponder setting:
	</Para>
	
		<section id="Transponder113">
		<Title>Transponder 113</Title>
		
		<Para>
		
		<ItemizedList>
		<ListItem>
		
		<Para>
		Frequency: 12633.250 MHz, 
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		SRate : 22 MS/s
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		Polarization: Horizontal
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		Unicast PID: 512 (decimal)
		</Para>
		</ListItem>
		
		</ItemizedList>
		
		</Para>
		
		</section>
	
		<section id="Transponder114">
		<Title>Transponder 114</Title>
		
		<Para>
		
		<ItemizedList>
		<ListItem>
		<Para>
		Frequency: 12640 MHz, 
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		SRate : 22 MS/s
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		Polarization: Vertical
		</Para>
		</ListItem>
		<ListItem>
		<Para>
		Unicast PID: 512 (decimal)
		</Para>
		</ListItem>
		</ItemizedList>
		</Para>
		</section>
	
		<section id="t115">
		<Title>Transponder 115</Title>
		
		<Para>
		
		<ItemizedList>
		<ListItem>
		
		<Para>
		Frequency: 12662.750 MHz, 
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		SRate : 22 MS/s
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		Polarization: Horizontal
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		Unicast PID: 512 (decimal)
		</Para>
		</ListItem>
		
		</ItemizedList>
		
		</Para>
		
		</section>
	
		<section id="t103">
		<Title>Transponder 103</Title>
		
		<Para>
		
		<ItemizedList>
		<ListItem>
		
		<Para>
		Frequency: 12461 MHz, 
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		SRate : 27.5 MS/s
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		Polarization: Horizontal
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		Unicast PID: 512 (decimal)
		</Para>
		</ListItem>
		
		</ItemizedList>
		
		</Para>
		
		</section>
	
	</section>

	<section id="net">
	<Title>Netsystem</Title>
	
	<Para>
	Netsystem uses Astra satellite (19.2 SE) to send data .
	</Para>
	
	<Para>
	MAC address used is your real MAC address DVB card.
	</Para>
	
	<Para>
	It uses VPN connection.
	</Para>
	
	<Para>
	Follows data setting:
	</Para>
	
		<section id="t119">
		<Title>Transponder 119</Title>
		
		<Para>
		
		<ItemizedList>
		<ListItem>
		
		<Para>
		Frequency: 12721 MHz
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		SRate: 22MS/s
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		Polarization: Horizontal
		</Para>
		</ListItem>
		<ListItem>
		
		<Para>
		Unicast PID: 451 (decimal)
		</Para>
		</ListItem>
		
		</ItemizedList>
		
		</Para>
		
		</section>
	
	</section>

</section>

</Article>
