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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
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 <TITLE>VPN HOWTO: ÉÕµ­</TITLE>
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<H2><A NAME="s6">6. ÉÕµ­</A></H2>

<H2><A NAME="pitfalls"></A> <A NAME="ss6.1">6.1 Íî¤È¤··ê</A>
</H2>

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<A HREF="mailto:matthew@shinythings.com">¤½¤ì¤é¤Ë¤Ä¤¤¤Æ¥á¡¼¥ë</A>¤ò¤¯¤À¤µ¤¤¡£
<H3>read: I/O error (Æɤ߹þ¤ß - I/O ¥¨¥é¡¼)</H3>

<P>¤³¤Î¥¨¥é¡¼¤ÏÌÀ¤é¤«¤Ë pppd ¤«¤é¤­¤Æ¤¤¤Þ¤¹¡£¤½¤ì¤Ï pppd ¤Î¥Ð¡¼¥¸¥ç¥ó¤Î
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<H3>SIOCADDRT: Network is unreachable (SIOCADDRT - ¥Í¥Ã¥È¥ï¡¼¥¯¤ÏÅþãÉÔǽ)</H3>

<P>¤³¤ÎÌäÂê¤Ï <CODE>route</CODE> ¤Ë¤è¤Ã¤ÆÀ¸¤ß½Ð¤µ¤ì¤Þ¤¹¡£»ä¤Ï <CODE>ssh</CODE> ¤È
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pppX ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬¤Ê¤¤¤Î¤¬Ê¬¤«¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
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<CODE>pppd</CODE> ¤¬Àܳ¤ò¼Â¹Ô¤·¤Æ¤¤¤Ê¤¤¤¿¤á¤Ç¤¢¤ë¤È¤¤¤¦¤³¤È¤ò°ÕÌ£¤·¤Æ¤¤¤Þ¤¹¡£
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<H3><A NAME="ipv4forwarding"></A> IPv4 ¥Õ¥©¥ï¡¼¥Ç¥£¥ó¥°¤È 2.2 ¥«¡¼¥Í¥ë</H3>

<P>¿·¤·¤¤ 2.2 ¥«¡¼¥Í¥ë¤Ç¤Ï¡¢µ¯Æ°»þ¤Ë¥«¡¼¥Í¥ë¤ÎÃæ¤Ç IP ¥Õ¥©¥ï¡¼¥Ç¥£¥ó¥°¤ò
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<P>
<PRE>
# echo 1 > /proc/sys/net/ipv4/ip_forward
</PRE>
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<H2><A NAME="ss6.2">6.2 ¥Ï¡¼¥É¥¦¥§¥¢¤ª¤è¤Ó¥½¥Õ¥È¥¦¥§¥¢Í×·ï</A>
</H2>

<H3>ºÇÄã¸Â¤Î¥Ï¡¼¥É¥¦¥§¥¢Í×·ï</H3>

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<DL>
<P>[ÌõÃí : ÆüËܸìÈDzþÄûÍúÎò¤ò°Ê²¼¤Ë¼¨¤·¤Þ¤¹¡£
<DT><B>v1.0j, 2000 ǯ 8 ·î 18 Æü</B><DD><P>ËÝÌõ:
µÜÅÄ ¹ä <CODE>&lt;t-miya@rb3.so-net.ne.jp&gt;</CODE>
<P>µÆë À¿ <CODE>&lt;kikutani@galaxy.net&gt;</CODE>,
Éð°æ ¿­¸÷ <CODE>&lt;takei@kondara.org&gt;</CODE>,
ÃæÌî Éðͺ <CODE>&lt;nakano@apm.seikei.ac.jp&gt;</CODE>,
µÜÌî ¹À»Ë <CODE>&lt;hmiyano@webjapan.com&gt;</CODE>,
»³²¼ µÁÇ· <CODE>&lt;dica@eurus.dti.ne.jp&gt;</CODE>
]
</DL>
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